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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-12-15 22:13:26 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-12-15 22:13:26 +0000
commit7e1548a597ef7e26d5d62f8be3be6da9e101b26c (patch)
treefe6cbf4d9a3c1afdba04fb276fef0f932403727c /drivers
parent1f7f569c0ae6e619504095eabf796edd712d943d (diff)
parent2619bc327417f549f1c89d5ef9b4a4aa768f41a2 (diff)
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Merge branch 'omap3-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 into devel
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/battery.c9
-rw-r--r--drivers/ata/Kconfig44
-rw-r--r--drivers/ata/ata_piix.c9
-rw-r--r--drivers/ata/pata_hpt366.c4
-rw-r--r--drivers/ata/pata_ninja32.c9
-rw-r--r--drivers/ata/pata_sis.c1
-rw-r--r--drivers/atm/horizon.c2
-rw-r--r--drivers/block/pktcdvd.c6
-rw-r--r--drivers/char/serial167.c2
-rw-r--r--drivers/firewire/fw-ohci.c11
-rw-r--r--drivers/firewire/fw-transaction.c3
-rw-r--r--drivers/firewire/fw-transaction.h2
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c5
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h15
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c639
-rw-r--r--drivers/gpu/drm/i915/i915_gem_proc.c5
-rw-r--r--drivers/gpu/drm/i915/i915_gem_tiling.c7
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.h1
-rw-r--r--drivers/gpu/drm/radeon/radeon_irq.c8
-rw-r--r--drivers/ide/Kconfig14
-rw-r--r--drivers/ide/alim15x3.c2
-rw-r--r--drivers/ide/amd74xx.c11
-rw-r--r--drivers/ide/ide-io.c24
-rw-r--r--drivers/ide/ide-iops.c9
-rw-r--r--drivers/ide/ide-probe.c3
-rw-r--r--drivers/ide/pmac.c30
-rw-r--r--drivers/ide/sgiioc4.c6
-rw-r--r--drivers/ieee1394/nodemgr.c2
-rw-r--r--drivers/input/keyboard/omap-keypad.c8
-rw-r--r--drivers/isdn/hardware/avm/b1isa.c6
-rw-r--r--drivers/isdn/hysdn/hysdn_net.c4
-rw-r--r--drivers/md/dm-table.c2
-rw-r--r--drivers/message/i2o/i2o_block.c2
-rw-r--r--drivers/message/i2o/iop.c1
-rw-r--r--drivers/misc/sgi-gru/grufault.c4
-rw-r--r--drivers/misc/sgi-gru/grufile.c2
-rw-r--r--drivers/mtd/devices/m25p80.c28
-rw-r--r--drivers/mtd/maps/physmap.c26
-rw-r--r--drivers/mtd/nand/fsl_upm.c8
-rw-r--r--drivers/mtd/nand/pasemi_nand.c1
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c1
-rw-r--r--drivers/mtd/onenand/omap2.c27
-rw-r--r--drivers/net/Makefile2
-rw-r--r--drivers/net/bnx2.c35
-rw-r--r--drivers/net/bnx2.h6
-rw-r--r--drivers/net/chelsio/sge.c4
-rw-r--r--drivers/net/e1000e/netdev.c1
-rw-r--r--drivers/net/enc28j60.c16
-rw-r--r--drivers/net/hp-plus.c2
-rw-r--r--drivers/net/igb/igb_main.c4
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c1
-rw-r--r--drivers/net/macvlan.c3
-rw-r--r--drivers/net/netx-eth.c2
-rw-r--r--drivers/net/pcmcia/axnet_cs.c2
-rw-r--r--drivers/net/pcmcia/pcnet_cs.c1
-rw-r--r--drivers/net/phy/phy_device.c13
-rw-r--r--drivers/net/phy/vitesse.c64
-rw-r--r--drivers/net/pppol2tp.c1
-rw-r--r--drivers/net/sis900.c1
-rw-r--r--drivers/net/spider_net.c4
-rw-r--r--drivers/net/sungem.c2
-rw-r--r--drivers/net/wireless/ath5k/base.c35
-rw-r--r--drivers/net/wireless/ath5k/base.h1
-rw-r--r--drivers/net/wireless/ath5k/debug.c10
-rw-r--r--drivers/net/wireless/ath9k/beacon.c10
-rw-r--r--drivers/net/wireless/ath9k/recv.c19
-rw-r--r--drivers/net/wireless/ipw2200.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.c24
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c2
-rw-r--r--drivers/pci/pcie/aspm.c29
-rw-r--r--drivers/pci/quirks.c17
-rw-r--r--drivers/pci/slot.c1
-rw-r--r--drivers/rtc/rtc-ds1672.c6
-rw-r--r--drivers/rtc/rtc-max6900.c6
-rw-r--r--drivers/rtc/rtc-starfire.c66
-rw-r--r--drivers/rtc/rtc-twl4030.c2
-rw-r--r--drivers/s390/scsi/zfcp_erp.c7
-rw-r--r--drivers/s390/scsi/zfcp_fc.c7
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c20
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c2
-rw-r--r--drivers/scsi/aacraid/linit.c4
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c2
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.c3
-rw-r--r--drivers/scsi/scsi_error.c3
-rw-r--r--drivers/scsi/scsi_lib.c23
-rw-r--r--drivers/scsi/sd.c2
-rw-r--r--drivers/scsi/sr.c2
-rw-r--r--drivers/scsi/stex.c2
-rw-r--r--drivers/serial/ioc3_serial.c6
-rw-r--r--drivers/serial/mpc52xx_uart.c4
-rw-r--r--drivers/serial/s3c2440.c2
-rw-r--r--drivers/usb/host/ohci-omap.c8
-rw-r--r--drivers/usb/serial/ftdi_sio.c2
-rw-r--r--drivers/video/aty/radeon_accel.c3
-rw-r--r--drivers/video/aty/radeon_base.c6
-rw-r--r--drivers/video/aty/radeonfb.h2
-rw-r--r--drivers/video/console/fbcon.c6
-rw-r--r--drivers/video/macfb.c74
-rw-r--r--drivers/video/mb862xx/mb862xxfb.c4
-rw-r--r--drivers/video/omap/omapfb_main.c2
-rw-r--r--drivers/watchdog/hpwdt.c5
-rw-r--r--drivers/watchdog/iTCO_vendor_support.c31
-rw-r--r--drivers/watchdog/iTCO_wdt.c164
-rw-r--r--drivers/watchdog/mtx-1_wdt.c4
107 files changed, 1099 insertions, 712 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index a0a178dd189c..1423b0c0cd2e 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -174,15 +174,6 @@ static int acpi_battery_get_property(struct power_supply *psy,
break;
case POWER_SUPPLY_PROP_CURRENT_NOW:
val->intval = battery->current_now * 1000;
- /* if power units are mW, convert to mA by
- dividing by current voltage (mV/1000) */
- if (!battery->power_unit) {
- if (battery->voltage_now) {
- val->intval /= battery->voltage_now;
- val->intval *= 1000;
- } else
- val->intval = -1;
- }
break;
case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 78fbec8ceda0..421b7c71e72d 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -153,7 +153,7 @@ config SATA_PROMISE
If unsure, say N.
config SATA_SX4
- tristate "Promise SATA SX4 support"
+ tristate "Promise SATA SX4 support (Experimental)"
depends on PCI && EXPERIMENTAL
help
This option enables support for Promise Serial ATA SX4.
@@ -219,8 +219,8 @@ config PATA_ACPI
otherwise unsupported hardware.
config PATA_ALI
- tristate "ALi PATA support (Experimental)"
- depends on PCI && EXPERIMENTAL
+ tristate "ALi PATA support"
+ depends on PCI
help
This option enables support for the ALi ATA interfaces
found on the many ALi chipsets.
@@ -263,7 +263,7 @@ config PATA_ATIIXP
If unsure, say N.
config PATA_CMD640_PCI
- tristate "CMD640 PCI PATA support (Very Experimental)"
+ tristate "CMD640 PCI PATA support (Experimental)"
depends on PCI && EXPERIMENTAL
help
This option enables support for the CMD640 PCI IDE
@@ -291,8 +291,8 @@ config PATA_CS5520
If unsure, say N.
config PATA_CS5530
- tristate "CS5530 PATA support (Experimental)"
- depends on PCI && EXPERIMENTAL
+ tristate "CS5530 PATA support"
+ depends on PCI
help
This option enables support for the Cyrix/NatSemi/AMD CS5530
companion chip used with the MediaGX/Geode processor family.
@@ -309,8 +309,8 @@ config PATA_CS5535
If unsure, say N.
config PATA_CS5536
- tristate "CS5536 PATA support (Experimental)"
- depends on PCI && X86 && !X86_64 && EXPERIMENTAL
+ tristate "CS5536 PATA support"
+ depends on PCI && X86 && !X86_64
help
This option enables support for the AMD CS5536
companion chip used with the Geode LX processor family.
@@ -363,7 +363,7 @@ config PATA_HPT37X
If unsure, say N.
config PATA_HPT3X2N
- tristate "HPT 372N/302N PATA support (Very Experimental)"
+ tristate "HPT 372N/302N PATA support (Experimental)"
depends on PCI && EXPERIMENTAL
help
This option enables support for the N variant HPT PATA
@@ -389,8 +389,8 @@ config PATA_HPT3X3_DMA
problems with DMA on this chipset.
config PATA_ISAPNP
- tristate "ISA Plug and Play PATA support (Experimental)"
- depends on EXPERIMENTAL && ISAPNP
+ tristate "ISA Plug and Play PATA support"
+ depends on ISAPNP
help
This option enables support for ISA plug & play ATA
controllers such as those found on old soundcards.
@@ -498,8 +498,8 @@ config PATA_NINJA32
If unsure, say N.
config PATA_NS87410
- tristate "Nat Semi NS87410 PATA support (Experimental)"
- depends on PCI && EXPERIMENTAL
+ tristate "Nat Semi NS87410 PATA support"
+ depends on PCI
help
This option enables support for the National Semiconductor
NS87410 PCI-IDE controller.
@@ -507,8 +507,8 @@ config PATA_NS87410
If unsure, say N.
config PATA_NS87415
- tristate "Nat Semi NS87415 PATA support (Experimental)"
- depends on PCI && EXPERIMENTAL
+ tristate "Nat Semi NS87415 PATA support"
+ depends on PCI
help
This option enables support for the National Semiconductor
NS87415 PCI-IDE controller.
@@ -544,8 +544,8 @@ config PATA_PCMCIA
If unsure, say N.
config PATA_PDC_OLD
- tristate "Older Promise PATA controller support (Experimental)"
- depends on PCI && EXPERIMENTAL
+ tristate "Older Promise PATA controller support"
+ depends on PCI
help
This option enables support for the Promise 20246, 20262, 20263,
20265 and 20267 adapters.
@@ -559,7 +559,7 @@ config PATA_QDI
Support for QDI 6500 and 6580 PATA controllers on VESA local bus.
config PATA_RADISYS
- tristate "RADISYS 82600 PATA support (Very Experimental)"
+ tristate "RADISYS 82600 PATA support (Experimental)"
depends on PCI && EXPERIMENTAL
help
This option enables support for the RADISYS 82600
@@ -586,8 +586,8 @@ config PATA_RZ1000
If unsure, say N.
config PATA_SC1200
- tristate "SC1200 PATA support (Very Experimental)"
- depends on PCI && EXPERIMENTAL
+ tristate "SC1200 PATA support"
+ depends on PCI
help
This option enables support for the NatSemi/AMD SC1200 SoC
companion chip used with the Geode processor family.
@@ -620,8 +620,8 @@ config PATA_SIL680
If unsure, say N.
config PATA_SIS
- tristate "SiS PATA support (Experimental)"
- depends on PCI && EXPERIMENTAL
+ tristate "SiS PATA support"
+ depends on PCI
help
This option enables support for SiS PATA controllers
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index d6d97d8f3fa4..c11936e13dd3 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -1072,7 +1072,14 @@ static int piix_broken_suspend(void)
* matching is necessary because dmi_system_id.matches is
* limited to four entries.
*/
- if (!strcmp(dmi_get_system_info(DMI_SYS_VENDOR), "TOSHIBA") &&
+ if (dmi_get_system_info(DMI_SYS_VENDOR) &&
+ dmi_get_system_info(DMI_PRODUCT_NAME) &&
+ dmi_get_system_info(DMI_PRODUCT_VERSION) &&
+ dmi_get_system_info(DMI_PRODUCT_SERIAL) &&
+ dmi_get_system_info(DMI_BOARD_VENDOR) &&
+ dmi_get_system_info(DMI_BOARD_NAME) &&
+ dmi_get_system_info(DMI_BOARD_VERSION) &&
+ !strcmp(dmi_get_system_info(DMI_SYS_VENDOR), "TOSHIBA") &&
!strcmp(dmi_get_system_info(DMI_PRODUCT_NAME), "000000") &&
!strcmp(dmi_get_system_info(DMI_PRODUCT_VERSION), "000000") &&
!strcmp(dmi_get_system_info(DMI_PRODUCT_SERIAL), "000000") &&
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index f2b83eabc7c7..a098ba8eaab6 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -382,10 +382,10 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
/* PCI clocking determines the ATA timing values to use */
/* info_hpt366 is safe against re-entry so we can scribble on it */
switch((reg1 & 0x700) >> 8) {
- case 5:
+ case 9:
hpriv = &hpt366_40;
break;
- case 9:
+ case 5:
hpriv = &hpt366_25;
break;
default:
diff --git a/drivers/ata/pata_ninja32.c b/drivers/ata/pata_ninja32.c
index 4e466eae8b46..4dd9a3b031e4 100644
--- a/drivers/ata/pata_ninja32.c
+++ b/drivers/ata/pata_ninja32.c
@@ -44,7 +44,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_ninja32"
-#define DRV_VERSION "0.1.1"
+#define DRV_VERSION "0.1.3"
/**
@@ -130,7 +130,8 @@ static int ninja32_init_one(struct pci_dev *dev, const struct pci_device_id *id)
return rc;
pci_set_master(dev);
- /* Set up the register mappings */
+ /* Set up the register mappings. We use the I/O mapping as only the
+ older chips also have MMIO on BAR 1 */
base = host->iomap[0];
if (!base)
return -ENOMEM;
@@ -167,8 +168,12 @@ static int ninja32_reinit_one(struct pci_dev *pdev)
#endif
static const struct pci_device_id ninja32[] = {
+ { 0x10FC, 0x0003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ { 0x1145, 0x8008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ { 0x1145, 0xf008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ 0x1145, 0xf021, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ 0x1145, 0xf024, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ { 0x1145, 0xf02C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ },
};
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index d34236611752..e4be55e047f6 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -56,7 +56,6 @@ static const struct sis_laptop sis_laptop[] = {
{ 0x5513, 0x1043, 0x1107 }, /* ASUS A6K */
{ 0x5513, 0x1734, 0x105F }, /* FSC Amilo A1630 */
{ 0x5513, 0x1071, 0x8640 }, /* EasyNote K5305 */
- { 0x5513, 0x1039, 0x5513 }, /* Targa Visionary 1000 */
/* end marker */
{ 0, }
};
diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c
index 615412364e99..6b969f8c684f 100644
--- a/drivers/atm/horizon.c
+++ b/drivers/atm/horizon.c
@@ -2705,7 +2705,7 @@ static int __devinit hrz_probe(struct pci_dev *pci_dev, const struct pci_device_
/* XXX DEV_LABEL is a guess */
if (!request_region(iobase, HRZ_IO_EXTENT, DEV_LABEL)) {
- return -EINVAL;
+ err = -EINVAL;
goto out_disable;
}
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index f20bf359b84f..dc7a8c352da2 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -302,7 +302,7 @@ static struct kobj_type kobj_pkt_type_wqueue = {
static void pkt_sysfs_dev_new(struct pktcdvd_device *pd)
{
if (class_pktcdvd) {
- pd->dev = device_create(class_pktcdvd, NULL, pd->pkt_dev, NULL,
+ pd->dev = device_create(class_pktcdvd, NULL, MKDEV(0, 0), NULL,
"%s", pd->name);
if (IS_ERR(pd->dev))
pd->dev = NULL;
@@ -2790,7 +2790,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
return 0;
out_mem:
- blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
+ blkdev_put(bdev, FMODE_READ | FMODE_NDELAY);
/* This is safe: open() is still holding a reference. */
module_put(THIS_MODULE);
return ret;
@@ -2975,7 +2975,7 @@ static int pkt_remove_dev(dev_t pkt_dev)
pkt_debugfs_dev_remove(pd);
pkt_sysfs_dev_remove(pd);
- blkdev_put(pd->bdev, FMODE_READ|FMODE_WRITE);
+ blkdev_put(pd->bdev, FMODE_READ | FMODE_NDELAY);
remove_proc_entry(pd->name, pkt_proc);
DPRINTK(DRIVER_NAME": writer %s unmapped\n", pd->name);
diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c
index 3b23270eaa65..a8f15e6be594 100644
--- a/drivers/char/serial167.c
+++ b/drivers/char/serial167.c
@@ -418,7 +418,7 @@ static irqreturn_t cd2401_rxerr_interrupt(int irq, void *dev_id)
TTY_OVERRUN);
/*
If the flip buffer itself is
- overflowing, we still loose
+ overflowing, we still lose
the next incoming character.
*/
if (tty_buffer_request_room(tty, 1) !=
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 46610b090415..ab9c01e462ef 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -974,6 +974,7 @@ at_context_queue_packet(struct context *ctx, struct fw_packet *packet)
packet->ack = RCODE_SEND_ERROR;
return -1;
}
+ packet->payload_bus = payload_bus;
d[2].req_count = cpu_to_le16(packet->payload_length);
d[2].data_address = cpu_to_le32(payload_bus);
@@ -1025,7 +1026,6 @@ static int handle_at_packet(struct context *context,
struct driver_data *driver_data;
struct fw_packet *packet;
struct fw_ohci *ohci = context->ohci;
- dma_addr_t payload_bus;
int evt;
if (last->transfer_status == 0)
@@ -1038,9 +1038,8 @@ static int handle_at_packet(struct context *context,
/* This packet was cancelled, just continue. */
return 1;
- payload_bus = le32_to_cpu(last->data_address);
- if (payload_bus != 0)
- dma_unmap_single(ohci->card.device, payload_bus,
+ if (packet->payload_bus)
+ dma_unmap_single(ohci->card.device, packet->payload_bus,
packet->payload_length, DMA_TO_DEVICE);
evt = le16_to_cpu(last->transfer_status) & 0x1f;
@@ -1697,6 +1696,10 @@ static int ohci_cancel_packet(struct fw_card *card, struct fw_packet *packet)
if (packet->ack != 0)
goto out;
+ if (packet->payload_bus)
+ dma_unmap_single(ohci->card.device, packet->payload_bus,
+ packet->payload_length, DMA_TO_DEVICE);
+
log_ar_at_event('T', packet->speed, packet->header, 0x20);
driver_data->packet = NULL;
packet->ack = RCODE_CANCELLED;
diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c
index 022ac4fabb67..2884f876397b 100644
--- a/drivers/firewire/fw-transaction.c
+++ b/drivers/firewire/fw-transaction.c
@@ -207,6 +207,7 @@ fw_fill_request(struct fw_packet *packet, int tcode, int tlabel,
packet->speed = speed;
packet->generation = generation;
packet->ack = 0;
+ packet->payload_bus = 0;
}
/**
@@ -581,6 +582,8 @@ fw_fill_response(struct fw_packet *response, u32 *request_header,
BUG();
return;
}
+
+ response->payload_bus = 0;
}
EXPORT_SYMBOL(fw_fill_response);
diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h
index aed7dbb17cda..839466f0a795 100644
--- a/drivers/firewire/fw-transaction.h
+++ b/drivers/firewire/fw-transaction.h
@@ -27,6 +27,7 @@
#include <linux/list.h>
#include <linux/spinlock_types.h>
#include <linux/timer.h>
+#include <linux/types.h>
#include <linux/workqueue.h>
#define TCODE_IS_READ_REQUEST(tcode) (((tcode) & ~1) == 4)
@@ -153,6 +154,7 @@ struct fw_packet {
size_t header_length;
void *payload;
size_t payload_length;
+ dma_addr_t payload_bus;
u32 timestamp;
/*
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index ba89b42f790a..553dd4bc3075 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -847,9 +847,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
* and the registers being closely associated.
*
* According to chipset errata, on the 965GM, MSI interrupts may
- * be lost or delayed
+ * be lost or delayed, but we use them anyways to avoid
+ * stuck interrupts on some machines.
*/
- if (!IS_I945G(dev) && !IS_I945GM(dev) && !IS_I965GM(dev))
+ if (!IS_I945G(dev) && !IS_I945GM(dev))
pci_enable_msi(dev->pdev);
intel_opregion_init(dev);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 0a4f39b9a0ec..adc972cc6bfc 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -244,6 +244,10 @@ typedef struct drm_i915_private {
* List of objects currently involved in rendering from the
* ringbuffer.
*
+ * Includes buffers having the contents of their GPU caches
+ * flushed, not necessarily primitives. last_rendering_seqno
+ * represents when the rendering involved will be completed.
+ *
* A reference is held on the buffer while on this list.
*/
struct list_head active_list;
@@ -253,6 +257,8 @@ typedef struct drm_i915_private {
* still have a write_domain which needs to be flushed before
* unbinding.
*
+ * last_rendering_seqno is 0 while an object is in this list.
+ *
* A reference is held on the buffer while on this list.
*/
struct list_head flushing_list;
@@ -261,6 +267,8 @@ typedef struct drm_i915_private {
* LRU list of objects which are not in the ringbuffer and
* are ready to unbind, but are still in the GTT.
*
+ * last_rendering_seqno is 0 while an object is in this list.
+ *
* A reference is not held on the buffer while on this list,
* as merely being GTT-bound shouldn't prevent its being
* freed, and we'll pull it off the list in the free path.
@@ -371,8 +379,8 @@ struct drm_i915_gem_object {
uint32_t agp_type;
/**
- * Flagging of which individual pages are valid in GEM_DOMAIN_CPU when
- * GEM_DOMAIN_CPU is not in the object's read domain.
+ * If present, while GEM_DOMAIN_CPU is in the read domain this array
+ * flags which individual pages are valid.
*/
uint8_t *page_cpu_valid;
};
@@ -394,9 +402,6 @@ struct drm_i915_gem_request {
/** Time at which this request was emitted, in jiffies. */
unsigned long emitted_jiffies;
- /** Cache domains that were flushed at the start of the request. */
- uint32_t flush_domains;
-
struct list_head list;
};
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index d58ddef468f8..ad672d854828 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -33,21 +33,21 @@
#define I915_GEM_GPU_DOMAINS (~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT))
-static int
-i915_gem_object_set_domain(struct drm_gem_object *obj,
- uint32_t read_domains,
- uint32_t write_domain);
-static int
-i915_gem_object_set_domain_range(struct drm_gem_object *obj,
- uint64_t offset,
- uint64_t size,
- uint32_t read_domains,
- uint32_t write_domain);
-static int
-i915_gem_set_domain(struct drm_gem_object *obj,
- struct drm_file *file_priv,
- uint32_t read_domains,
- uint32_t write_domain);
+static void
+i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj,
+ uint32_t read_domains,
+ uint32_t write_domain);
+static void i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj);
+static void i915_gem_object_flush_gtt_write_domain(struct drm_gem_object *obj);
+static void i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj);
+static int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj,
+ int write);
+static int i915_gem_object_set_to_cpu_domain(struct drm_gem_object *obj,
+ int write);
+static int i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj,
+ uint64_t offset,
+ uint64_t size);
+static void i915_gem_object_set_to_full_cpu_read_domain(struct drm_gem_object *obj);
static int i915_gem_object_get_page_list(struct drm_gem_object *obj);
static void i915_gem_object_free_page_list(struct drm_gem_object *obj);
static int i915_gem_object_wait_rendering(struct drm_gem_object *obj);
@@ -162,8 +162,8 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
mutex_lock(&dev->struct_mutex);
- ret = i915_gem_object_set_domain_range(obj, args->offset, args->size,
- I915_GEM_DOMAIN_CPU, 0);
+ ret = i915_gem_object_set_cpu_read_domain_range(obj, args->offset,
+ args->size);
if (ret != 0) {
drm_gem_object_unreference(obj);
mutex_unlock(&dev->struct_mutex);
@@ -260,8 +260,7 @@ i915_gem_gtt_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
mutex_unlock(&dev->struct_mutex);
return ret;
}
- ret = i915_gem_set_domain(obj, file_priv,
- I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
+ ret = i915_gem_object_set_to_gtt_domain(obj, 1);
if (ret)
goto fail;
@@ -320,8 +319,7 @@ i915_gem_shmem_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
mutex_lock(&dev->struct_mutex);
- ret = i915_gem_set_domain(obj, file_priv,
- I915_GEM_DOMAIN_CPU, I915_GEM_DOMAIN_CPU);
+ ret = i915_gem_object_set_to_cpu_domain(obj, 1);
if (ret) {
mutex_unlock(&dev->struct_mutex);
return ret;
@@ -397,7 +395,8 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
}
/**
- * Called when user space prepares to use an object
+ * Called when user space prepares to use an object with the CPU, either
+ * through the mmap ioctl's mapping or a GTT mapping.
*/
int
i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
@@ -405,11 +404,26 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
{
struct drm_i915_gem_set_domain *args = data;
struct drm_gem_object *obj;
+ uint32_t read_domains = args->read_domains;
+ uint32_t write_domain = args->write_domain;
int ret;
if (!(dev->driver->driver_features & DRIVER_GEM))
return -ENODEV;
+ /* Only handle setting domains to types used by the CPU. */
+ if (write_domain & ~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT))
+ return -EINVAL;
+
+ if (read_domains & ~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT))
+ return -EINVAL;
+
+ /* Having something in the write domain implies it's in the read
+ * domain, and only that read domain. Enforce that in the request.
+ */
+ if (write_domain != 0 && read_domains != write_domain)
+ return -EINVAL;
+
obj = drm_gem_object_lookup(dev, file_priv, args->handle);
if (obj == NULL)
return -EBADF;
@@ -417,10 +431,21 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
mutex_lock(&dev->struct_mutex);
#if WATCH_BUF
DRM_INFO("set_domain_ioctl %p(%d), %08x %08x\n",
- obj, obj->size, args->read_domains, args->write_domain);
+ obj, obj->size, read_domains, write_domain);
#endif
- ret = i915_gem_set_domain(obj, file_priv,
- args->read_domains, args->write_domain);
+ if (read_domains & I915_GEM_DOMAIN_GTT) {
+ ret = i915_gem_object_set_to_gtt_domain(obj, write_domain != 0);
+
+ /* Silently promote "you're not bound, there was nothing to do"
+ * to success, since the client was just asking us to
+ * make sure everything was done.
+ */
+ if (ret == -EINVAL)
+ ret = 0;
+ } else {
+ ret = i915_gem_object_set_to_cpu_domain(obj, write_domain != 0);
+ }
+
drm_gem_object_unreference(obj);
mutex_unlock(&dev->struct_mutex);
return ret;
@@ -455,10 +480,9 @@ i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data,
obj_priv = obj->driver_private;
/* Pinned buffers may be scanout, so flush the cache */
- if ((obj->write_domain & I915_GEM_DOMAIN_CPU) && obj_priv->pin_count) {
- i915_gem_clflush_object(obj);
- drm_agp_chipset_flush(dev);
- }
+ if (obj_priv->pin_count)
+ i915_gem_object_flush_cpu_write_domain(obj);
+
drm_gem_object_unreference(obj);
mutex_unlock(&dev->struct_mutex);
return ret;
@@ -532,7 +556,7 @@ i915_gem_object_free_page_list(struct drm_gem_object *obj)
}
static void
-i915_gem_object_move_to_active(struct drm_gem_object *obj)
+i915_gem_object_move_to_active(struct drm_gem_object *obj, uint32_t seqno)
{
struct drm_device *dev = obj->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
@@ -546,8 +570,20 @@ i915_gem_object_move_to_active(struct drm_gem_object *obj)
/* Move from whatever list we were on to the tail of execution. */
list_move_tail(&obj_priv->list,
&dev_priv->mm.active_list);
+ obj_priv->last_rendering_seqno = seqno;
}
+static void
+i915_gem_object_move_to_flushing(struct drm_gem_object *obj)
+{
+ struct drm_device *dev = obj->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_gem_object *obj_priv = obj->driver_private;
+
+ BUG_ON(!obj_priv->active);
+ list_move_tail(&obj_priv->list, &dev_priv->mm.flushing_list);
+ obj_priv->last_rendering_seqno = 0;
+}
static void
i915_gem_object_move_to_inactive(struct drm_gem_object *obj)
@@ -562,6 +598,7 @@ i915_gem_object_move_to_inactive(struct drm_gem_object *obj)
else
list_move_tail(&obj_priv->list, &dev_priv->mm.inactive_list);
+ obj_priv->last_rendering_seqno = 0;
if (obj_priv->active) {
obj_priv->active = 0;
drm_gem_object_unreference(obj);
@@ -610,10 +647,28 @@ i915_add_request(struct drm_device *dev, uint32_t flush_domains)
request->seqno = seqno;
request->emitted_jiffies = jiffies;
- request->flush_domains = flush_domains;
was_empty = list_empty(&dev_priv->mm.request_list);
list_add_tail(&request->list, &dev_priv->mm.request_list);
+ /* Associate any objects on the flushing list matching the write
+ * domain we're flushing with our flush.
+ */
+ if (flush_domains != 0) {
+ struct drm_i915_gem_object *obj_priv, *next;
+
+ list_for_each_entry_safe(obj_priv, next,
+ &dev_priv->mm.flushing_list, list) {
+ struct drm_gem_object *obj = obj_priv->obj;
+
+ if ((obj->write_domain & flush_domains) ==
+ obj->write_domain) {
+ obj->write_domain = 0;
+ i915_gem_object_move_to_active(obj, seqno);
+ }
+ }
+
+ }
+
if (was_empty && !dev_priv->mm.suspended)
schedule_delayed_work(&dev_priv->mm.retire_work, HZ);
return seqno;
@@ -676,30 +731,10 @@ i915_gem_retire_request(struct drm_device *dev,
__func__, request->seqno, obj);
#endif
- if (obj->write_domain != 0) {
- list_move_tail(&obj_priv->list,
- &dev_priv->mm.flushing_list);
- } else {
+ if (obj->write_domain != 0)
+ i915_gem_object_move_to_flushing(obj);
+ else
i915_gem_object_move_to_inactive(obj);
- }
- }
-
- if (request->flush_domains != 0) {
- struct drm_i915_gem_object *obj_priv, *next;
-
- /* Clear the write domain and activity from any buffers
- * that are just waiting for a flush matching the one retired.
- */
- list_for_each_entry_safe(obj_priv, next,
- &dev_priv->mm.flushing_list, list) {
- struct drm_gem_object *obj = obj_priv->obj;
-
- if (obj->write_domain & request->flush_domains) {
- obj->write_domain = 0;
- i915_gem_object_move_to_inactive(obj);
- }
- }
-
}
}
@@ -892,25 +927,10 @@ i915_gem_object_wait_rendering(struct drm_gem_object *obj)
struct drm_i915_gem_object *obj_priv = obj->driver_private;
int ret;
- /* If there are writes queued to the buffer, flush and
- * create a new seqno to wait for.
+ /* This function only exists to support waiting for existing rendering,
+ * not for emitting required flushes.
*/
- if (obj->write_domain & ~(I915_GEM_DOMAIN_CPU|I915_GEM_DOMAIN_GTT)) {
- uint32_t write_domain = obj->write_domain;
-#if WATCH_BUF
- DRM_INFO("%s: flushing object %p from write domain %08x\n",
- __func__, obj, write_domain);
-#endif
- i915_gem_flush(dev, 0, write_domain);
-
- i915_gem_object_move_to_active(obj);
- obj_priv->last_rendering_seqno = i915_add_request(dev,
- write_domain);
- BUG_ON(obj_priv->last_rendering_seqno == 0);
-#if WATCH_LRU
- DRM_INFO("%s: flush moves to exec list %p\n", __func__, obj);
-#endif
- }
+ BUG_ON((obj->write_domain & I915_GEM_GPU_DOMAINS) != 0);
/* If there is rendering queued on the buffer being evicted, wait for
* it.
@@ -950,24 +970,16 @@ i915_gem_object_unbind(struct drm_gem_object *obj)
return -EINVAL;
}
- /* Wait for any rendering to complete
- */
- ret = i915_gem_object_wait_rendering(obj);
- if (ret) {
- DRM_ERROR("wait_rendering failed: %d\n", ret);
- return ret;
- }
-
/* Move the object to the CPU domain to ensure that
* any possible CPU writes while it's not in the GTT
* are flushed when we go to remap it. This will
* also ensure that all pending GPU writes are finished
* before we unbind.
*/
- ret = i915_gem_object_set_domain(obj, I915_GEM_DOMAIN_CPU,
- I915_GEM_DOMAIN_CPU);
+ ret = i915_gem_object_set_to_cpu_domain(obj, 1);
if (ret) {
- DRM_ERROR("set_domain failed: %d\n", ret);
+ if (ret != -ERESTARTSYS)
+ DRM_ERROR("set_domain failed: %d\n", ret);
return ret;
}
@@ -1083,6 +1095,21 @@ i915_gem_evict_something(struct drm_device *dev)
}
static int
+i915_gem_evict_everything(struct drm_device *dev)
+{
+ int ret;
+
+ for (;;) {
+ ret = i915_gem_evict_something(dev);
+ if (ret != 0)
+ break;
+ }
+ if (ret == -ENOMEM)
+ return 0;
+ return ret;
+}
+
+static int
i915_gem_object_get_page_list(struct drm_gem_object *obj)
{
struct drm_i915_gem_object *obj_priv = obj->driver_private;
@@ -1168,7 +1195,8 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
ret = i915_gem_evict_something(dev);
if (ret != 0) {
- DRM_ERROR("Failed to evict a buffer %d\n", ret);
+ if (ret != -ERESTARTSYS)
+ DRM_ERROR("Failed to evict a buffer %d\n", ret);
return ret;
}
goto search_free;
@@ -1228,6 +1256,143 @@ i915_gem_clflush_object(struct drm_gem_object *obj)
drm_clflush_pages(obj_priv->page_list, obj->size / PAGE_SIZE);
}
+/** Flushes any GPU write domain for the object if it's dirty. */
+static void
+i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj)
+{
+ struct drm_device *dev = obj->dev;
+ uint32_t seqno;
+
+ if ((obj->write_domain & I915_GEM_GPU_DOMAINS) == 0)
+ return;
+
+ /* Queue the GPU write cache flushing we need. */
+ i915_gem_flush(dev, 0, obj->write_domain);
+ seqno = i915_add_request(dev, obj->write_domain);
+ obj->write_domain = 0;
+ i915_gem_object_move_to_active(obj, seqno);
+}
+
+/** Flushes the GTT write domain for the object if it's dirty. */
+static void
+i915_gem_object_flush_gtt_write_domain(struct drm_gem_object *obj)
+{
+ if (obj->write_domain != I915_GEM_DOMAIN_GTT)
+ return;
+
+ /* No actual flushing is required for the GTT write domain. Writes
+ * to it immediately go to main memory as far as we know, so there's
+ * no chipset flush. It also doesn't land in render cache.
+ */
+ obj->write_domain = 0;
+}
+
+/** Flushes the CPU write domain for the object if it's dirty. */
+static void
+i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj)
+{
+ struct drm_device *dev = obj->dev;
+
+ if (obj->write_domain != I915_GEM_DOMAIN_CPU)
+ return;
+
+ i915_gem_clflush_object(obj);
+ drm_agp_chipset_flush(dev);
+ obj->write_domain = 0;
+}
+
+/**
+ * Moves a single object to the GTT read, and possibly write domain.
+ *
+ * This function returns when the move is complete, including waiting on
+ * flushes to occur.
+ */
+static int
+i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write)
+{
+ struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ int ret;
+
+ /* Not valid to be called on unbound objects. */
+ if (obj_priv->gtt_space == NULL)
+ return -EINVAL;
+
+ i915_gem_object_flush_gpu_write_domain(obj);
+ /* Wait on any GPU rendering and flushing to occur. */
+ ret = i915_gem_object_wait_rendering(obj);
+ if (ret != 0)
+ return ret;
+
+ /* If we're writing through the GTT domain, then CPU and GPU caches
+ * will need to be invalidated at next use.
+ */
+ if (write)
+ obj->read_domains &= I915_GEM_DOMAIN_GTT;
+
+ i915_gem_object_flush_cpu_write_domain(obj);
+
+ /* It should now be out of any other write domains, and we can update
+ * the domain values for our changes.
+ */
+ BUG_ON((obj->write_domain & ~I915_GEM_DOMAIN_GTT) != 0);
+ obj->read_domains |= I915_GEM_DOMAIN_GTT;
+ if (write) {
+ obj->write_domain = I915_GEM_DOMAIN_GTT;
+ obj_priv->dirty = 1;
+ }
+
+ return 0;
+}
+
+/**
+ * Moves a single object to the CPU read, and possibly write domain.
+ *
+ * This function returns when the move is complete, including waiting on
+ * flushes to occur.
+ */
+static int
+i915_gem_object_set_to_cpu_domain(struct drm_gem_object *obj, int write)
+{
+ struct drm_device *dev = obj->dev;
+ int ret;
+
+ i915_gem_object_flush_gpu_write_domain(obj);
+ /* Wait on any GPU rendering and flushing to occur. */
+ ret = i915_gem_object_wait_rendering(obj);
+ if (ret != 0)
+ return ret;
+
+ i915_gem_object_flush_gtt_write_domain(obj);
+
+ /* If we have a partially-valid cache of the object in the CPU,
+ * finish invalidating it and free the per-page flags.
+ */
+ i915_gem_object_set_to_full_cpu_read_domain(obj);
+
+ /* Flush the CPU cache if it's still invalid. */
+ if ((obj->read_domains & I915_GEM_DOMAIN_CPU) == 0) {
+ i915_gem_clflush_object(obj);
+ drm_agp_chipset_flush(dev);
+
+ obj->read_domains |= I915_GEM_DOMAIN_CPU;
+ }
+
+ /* It should now be out of any other write domains, and we can update
+ * the domain values for our changes.
+ */
+ BUG_ON((obj->write_domain & ~I915_GEM_DOMAIN_CPU) != 0);
+
+ /* If we're writing through the CPU, then the GPU read domains will
+ * need to be invalidated at next use.
+ */
+ if (write) {
+ obj->read_domains &= I915_GEM_DOMAIN_CPU;
+ obj->write_domain = I915_GEM_DOMAIN_CPU;
+ }
+
+ return 0;
+}
+
/*
* Set the next domain for the specified object. This
* may not actually perform the necessary flushing/invaliding though,
@@ -1339,16 +1504,18 @@ i915_gem_clflush_object(struct drm_gem_object *obj)
* MI_FLUSH
* drm_agp_chipset_flush
*/
-static int
-i915_gem_object_set_domain(struct drm_gem_object *obj,
- uint32_t read_domains,
- uint32_t write_domain)
+static void
+i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj,
+ uint32_t read_domains,
+ uint32_t write_domain)
{
struct drm_device *dev = obj->dev;
struct drm_i915_gem_object *obj_priv = obj->driver_private;
uint32_t invalidate_domains = 0;
uint32_t flush_domains = 0;
- int ret;
+
+ BUG_ON(read_domains & I915_GEM_DOMAIN_CPU);
+ BUG_ON(write_domain == I915_GEM_DOMAIN_CPU);
#if WATCH_BUF
DRM_INFO("%s: object %p read %08x -> %08x write %08x -> %08x\n",
@@ -1385,34 +1552,11 @@ i915_gem_object_set_domain(struct drm_gem_object *obj,
DRM_INFO("%s: CPU domain flush %08x invalidate %08x\n",
__func__, flush_domains, invalidate_domains);
#endif
- /*
- * If we're invaliding the CPU cache and flushing a GPU cache,
- * then pause for rendering so that the GPU caches will be
- * flushed before the cpu cache is invalidated
- */
- if ((invalidate_domains & I915_GEM_DOMAIN_CPU) &&
- (flush_domains & ~(I915_GEM_DOMAIN_CPU |
- I915_GEM_DOMAIN_GTT))) {
- ret = i915_gem_object_wait_rendering(obj);
- if (ret)
- return ret;
- }
i915_gem_clflush_object(obj);
}
if ((write_domain | flush_domains) != 0)
obj->write_domain = write_domain;
-
- /* If we're invalidating the CPU domain, clear the per-page CPU
- * domain list as well.
- */
- if (obj_priv->page_cpu_valid != NULL &&
- (write_domain != 0 ||
- read_domains & I915_GEM_DOMAIN_CPU)) {
- drm_free(obj_priv->page_cpu_valid, obj->size / PAGE_SIZE,
- DRM_MEM_DRIVER);
- obj_priv->page_cpu_valid = NULL;
- }
obj->read_domains = read_domains;
dev->invalidate_domains |= invalidate_domains;
@@ -1423,47 +1567,94 @@ i915_gem_object_set_domain(struct drm_gem_object *obj,
obj->read_domains, obj->write_domain,
dev->invalidate_domains, dev->flush_domains);
#endif
- return 0;
}
/**
- * Set the read/write domain on a range of the object.
+ * Moves the object from a partially CPU read to a full one.
*
- * Currently only implemented for CPU reads, otherwise drops to normal
- * i915_gem_object_set_domain().
+ * Note that this only resolves i915_gem_object_set_cpu_read_domain_range(),
+ * and doesn't handle transitioning from !(read_domains & I915_GEM_DOMAIN_CPU).
*/
-static int
-i915_gem_object_set_domain_range(struct drm_gem_object *obj,
- uint64_t offset,
- uint64_t size,
- uint32_t read_domains,
- uint32_t write_domain)
+static void
+i915_gem_object_set_to_full_cpu_read_domain(struct drm_gem_object *obj)
{
+ struct drm_device *dev = obj->dev;
struct drm_i915_gem_object *obj_priv = obj->driver_private;
- int ret, i;
- if (obj->read_domains & I915_GEM_DOMAIN_CPU)
- return 0;
+ if (!obj_priv->page_cpu_valid)
+ return;
- if (read_domains != I915_GEM_DOMAIN_CPU ||
- write_domain != 0)
- return i915_gem_object_set_domain(obj,
- read_domains, write_domain);
+ /* If we're partially in the CPU read domain, finish moving it in.
+ */
+ if (obj->read_domains & I915_GEM_DOMAIN_CPU) {
+ int i;
- /* Wait on any GPU rendering to the object to be flushed. */
+ for (i = 0; i <= (obj->size - 1) / PAGE_SIZE; i++) {
+ if (obj_priv->page_cpu_valid[i])
+ continue;
+ drm_clflush_pages(obj_priv->page_list + i, 1);
+ }
+ drm_agp_chipset_flush(dev);
+ }
+
+ /* Free the page_cpu_valid mappings which are now stale, whether
+ * or not we've got I915_GEM_DOMAIN_CPU.
+ */
+ drm_free(obj_priv->page_cpu_valid, obj->size / PAGE_SIZE,
+ DRM_MEM_DRIVER);
+ obj_priv->page_cpu_valid = NULL;
+}
+
+/**
+ * Set the CPU read domain on a range of the object.
+ *
+ * The object ends up with I915_GEM_DOMAIN_CPU in its read flags although it's
+ * not entirely valid. The page_cpu_valid member of the object flags which
+ * pages have been flushed, and will be respected by
+ * i915_gem_object_set_to_cpu_domain() if it's called on to get a valid mapping
+ * of the whole object.
+ *
+ * This function returns when the move is complete, including waiting on
+ * flushes to occur.
+ */
+static int
+i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj,
+ uint64_t offset, uint64_t size)
+{
+ struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ int i, ret;
+
+ if (offset == 0 && size == obj->size)
+ return i915_gem_object_set_to_cpu_domain(obj, 0);
+
+ i915_gem_object_flush_gpu_write_domain(obj);
+ /* Wait on any GPU rendering and flushing to occur. */
ret = i915_gem_object_wait_rendering(obj);
- if (ret)
+ if (ret != 0)
return ret;
+ i915_gem_object_flush_gtt_write_domain(obj);
+ /* If we're already fully in the CPU read domain, we're done. */
+ if (obj_priv->page_cpu_valid == NULL &&
+ (obj->read_domains & I915_GEM_DOMAIN_CPU) != 0)
+ return 0;
+
+ /* Otherwise, create/clear the per-page CPU read domain flag if we're
+ * newly adding I915_GEM_DOMAIN_CPU
+ */
if (obj_priv->page_cpu_valid == NULL) {
obj_priv->page_cpu_valid = drm_calloc(1, obj->size / PAGE_SIZE,
DRM_MEM_DRIVER);
- }
+ if (obj_priv->page_cpu_valid == NULL)
+ return -ENOMEM;
+ } else if ((obj->read_domains & I915_GEM_DOMAIN_CPU) == 0)
+ memset(obj_priv->page_cpu_valid, 0, obj->size / PAGE_SIZE);
/* Flush the cache on any pages that are still invalid from the CPU's
* perspective.
*/
- for (i = offset / PAGE_SIZE; i <= (offset + size - 1) / PAGE_SIZE; i++) {
+ for (i = offset / PAGE_SIZE; i <= (offset + size - 1) / PAGE_SIZE;
+ i++) {
if (obj_priv->page_cpu_valid[i])
continue;
@@ -1472,39 +1663,14 @@ i915_gem_object_set_domain_range(struct drm_gem_object *obj,
obj_priv->page_cpu_valid[i] = 1;
}
- return 0;
-}
-
-/**
- * Once all of the objects have been set in the proper domain,
- * perform the necessary flush and invalidate operations.
- *
- * Returns the write domains flushed, for use in flush tracking.
- */
-static uint32_t
-i915_gem_dev_set_domain(struct drm_device *dev)
-{
- uint32_t flush_domains = dev->flush_domains;
-
- /*
- * Now that all the buffers are synced to the proper domains,
- * flush and invalidate the collected domains
+ /* It should now be out of any other write domains, and we can update
+ * the domain values for our changes.
*/
- if (dev->invalidate_domains | dev->flush_domains) {
-#if WATCH_EXEC
- DRM_INFO("%s: invalidate_domains %08x flush_domains %08x\n",
- __func__,
- dev->invalidate_domains,
- dev->flush_domains);
-#endif
- i915_gem_flush(dev,
- dev->invalidate_domains,
- dev->flush_domains);
- dev->invalidate_domains = 0;
- dev->flush_domains = 0;
- }
+ BUG_ON((obj->write_domain & ~I915_GEM_DOMAIN_CPU) != 0);
- return flush_domains;
+ obj->read_domains |= I915_GEM_DOMAIN_CPU;
+
+ return 0;
}
/**
@@ -1585,6 +1751,18 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
return -EINVAL;
}
+ if (reloc.write_domain & I915_GEM_DOMAIN_CPU ||
+ reloc.read_domains & I915_GEM_DOMAIN_CPU) {
+ DRM_ERROR("reloc with read/write CPU domains: "
+ "obj %p target %d offset %d "
+ "read %08x write %08x",
+ obj, reloc.target_handle,
+ (int) reloc.offset,
+ reloc.read_domains,
+ reloc.write_domain);
+ return -EINVAL;
+ }
+
if (reloc.write_domain && target_obj->pending_write_domain &&
reloc.write_domain != target_obj->pending_write_domain) {
DRM_ERROR("Write domain conflict: "
@@ -1625,19 +1803,11 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
continue;
}
- /* Now that we're going to actually write some data in,
- * make sure that any rendering using this buffer's contents
- * is completed.
- */
- i915_gem_object_wait_rendering(obj);
-
- /* As we're writing through the gtt, flush
- * any CPU writes before we write the relocations
- */
- if (obj->write_domain & I915_GEM_DOMAIN_CPU) {
- i915_gem_clflush_object(obj);
- drm_agp_chipset_flush(dev);
- obj->write_domain = 0;
+ ret = i915_gem_object_set_to_gtt_domain(obj, 1);
+ if (ret != 0) {
+ drm_gem_object_unreference(target_obj);
+ i915_gem_object_unpin(obj);
+ return -EINVAL;
}
/* Map the page containing the relocation we're going to
@@ -1779,6 +1949,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
int ret, i, pinned = 0;
uint64_t exec_offset;
uint32_t seqno, flush_domains;
+ int pin_tries;
#if WATCH_EXEC
DRM_INFO("buffers_ptr %d buffer_count %d len %08x\n",
@@ -1827,14 +1998,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
return -EBUSY;
}
- /* Zero the gloabl flush/invalidate flags. These
- * will be modified as each object is bound to the
- * gtt
- */
- dev->invalidate_domains = 0;
- dev->flush_domains = 0;
-
- /* Look up object handles and perform the relocations */
+ /* Look up object handles */
for (i = 0; i < args->buffer_count; i++) {
object_list[i] = drm_gem_object_lookup(dev, file_priv,
exec_list[i].handle);
@@ -1844,17 +2008,39 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
ret = -EBADF;
goto err;
}
+ }
- object_list[i]->pending_read_domains = 0;
- object_list[i]->pending_write_domain = 0;
- ret = i915_gem_object_pin_and_relocate(object_list[i],
- file_priv,
- &exec_list[i]);
- if (ret) {
- DRM_ERROR("object bind and relocate failed %d\n", ret);
+ /* Pin and relocate */
+ for (pin_tries = 0; ; pin_tries++) {
+ ret = 0;
+ for (i = 0; i < args->buffer_count; i++) {
+ object_list[i]->pending_read_domains = 0;
+ object_list[i]->pending_write_domain = 0;
+ ret = i915_gem_object_pin_and_relocate(object_list[i],
+ file_priv,
+ &exec_list[i]);
+ if (ret)
+ break;
+ pinned = i + 1;
+ }
+ /* success */
+ if (ret == 0)
+ break;
+
+ /* error other than GTT full, or we've already tried again */
+ if (ret != -ENOMEM || pin_tries >= 1) {
+ DRM_ERROR("Failed to pin buffers %d\n", ret);
goto err;
}
- pinned = i + 1;
+
+ /* unpin all of our buffers */
+ for (i = 0; i < pinned; i++)
+ i915_gem_object_unpin(object_list[i]);
+
+ /* evict everyone we can from the aperture */
+ ret = i915_gem_evict_everything(dev);
+ if (ret)
+ goto err;
}
/* Set the pending read domains for the batch buffer to COMMAND */
@@ -1864,21 +2050,37 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
i915_verify_inactive(dev, __FILE__, __LINE__);
+ /* Zero the global flush/invalidate flags. These
+ * will be modified as new domains are computed
+ * for each object
+ */
+ dev->invalidate_domains = 0;
+ dev->flush_domains = 0;
+
for (i = 0; i < args->buffer_count; i++) {
struct drm_gem_object *obj = object_list[i];
- /* make sure all previous memory operations have passed */
- ret = i915_gem_object_set_domain(obj,
- obj->pending_read_domains,
- obj->pending_write_domain);
- if (ret)
- goto err;
+ /* Compute new gpu domains and update invalidate/flush */
+ i915_gem_object_set_to_gpu_domain(obj,
+ obj->pending_read_domains,
+ obj->pending_write_domain);
}
i915_verify_inactive(dev, __FILE__, __LINE__);
- /* Flush/invalidate caches and chipset buffer */
- flush_domains = i915_gem_dev_set_domain(dev);
+ if (dev->invalidate_domains | dev->flush_domains) {
+#if WATCH_EXEC
+ DRM_INFO("%s: invalidate_domains %08x flush_domains %08x\n",
+ __func__,
+ dev->invalidate_domains,
+ dev->flush_domains);
+#endif
+ i915_gem_flush(dev,
+ dev->invalidate_domains,
+ dev->flush_domains);
+ if (dev->flush_domains)
+ (void)i915_add_request(dev, dev->flush_domains);
+ }
i915_verify_inactive(dev, __FILE__, __LINE__);
@@ -1898,8 +2100,6 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
~0);
#endif
- (void)i915_add_request(dev, flush_domains);
-
/* Exec the batchbuffer */
ret = i915_dispatch_gem_execbuffer(dev, args, exec_offset);
if (ret) {
@@ -1927,10 +2127,8 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
i915_file_priv->mm.last_gem_seqno = seqno;
for (i = 0; i < args->buffer_count; i++) {
struct drm_gem_object *obj = object_list[i];
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
- i915_gem_object_move_to_active(obj);
- obj_priv->last_rendering_seqno = seqno;
+ i915_gem_object_move_to_active(obj, seqno);
#if WATCH_LRU
DRM_INFO("%s: move to exec list %p\n", __func__, obj);
#endif
@@ -2061,11 +2259,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data,
/* XXX - flush the CPU caches for pinned objects
* as the X server doesn't manage domains yet
*/
- if (obj->write_domain & I915_GEM_DOMAIN_CPU) {
- i915_gem_clflush_object(obj);
- drm_agp_chipset_flush(dev);
- obj->write_domain = 0;
- }
+ i915_gem_object_flush_cpu_write_domain(obj);
args->offset = obj_priv->gtt_offset;
drm_gem_object_unreference(obj);
mutex_unlock(&dev->struct_mutex);
@@ -2167,29 +2361,6 @@ void i915_gem_free_object(struct drm_gem_object *obj)
drm_free(obj->driver_private, 1, DRM_MEM_DRIVER);
}
-static int
-i915_gem_set_domain(struct drm_gem_object *obj,
- struct drm_file *file_priv,
- uint32_t read_domains,
- uint32_t write_domain)
-{
- struct drm_device *dev = obj->dev;
- int ret;
- uint32_t flush_domains;
-
- BUG_ON(!mutex_is_locked(&dev->struct_mutex));
-
- ret = i915_gem_object_set_domain(obj, read_domains, write_domain);
- if (ret)
- return ret;
- flush_domains = i915_gem_dev_set_domain(obj->dev);
-
- if (flush_domains & ~(I915_GEM_DOMAIN_CPU|I915_GEM_DOMAIN_GTT))
- (void) i915_add_request(dev, flush_domains);
-
- return 0;
-}
-
/** Unbinds all objects that are on the given buffer list. */
static int
i915_gem_evict_from_list(struct drm_device *dev, struct list_head *head)
diff --git a/drivers/gpu/drm/i915/i915_gem_proc.c b/drivers/gpu/drm/i915/i915_gem_proc.c
index 93de15b4c9a7..e8d5abe1250e 100644
--- a/drivers/gpu/drm/i915/i915_gem_proc.c
+++ b/drivers/gpu/drm/i915/i915_gem_proc.c
@@ -166,10 +166,9 @@ static int i915_gem_request_info(char *buf, char **start, off_t offset,
list_for_each_entry(gem_request, &dev_priv->mm.request_list,
list)
{
- DRM_PROC_PRINT(" %d @ %d %08x\n",
+ DRM_PROC_PRINT(" %d @ %d\n",
gem_request->seqno,
- (int) (jiffies - gem_request->emitted_jiffies),
- gem_request->flush_domains);
+ (int) (jiffies - gem_request->emitted_jiffies));
}
if (len > request + offset)
return request;
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index e8b85ac4ca04..a8cb69469c64 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -119,9 +119,10 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
dcc & DCC_CHANNEL_XOR_DISABLE) {
swizzle_x = I915_BIT_6_SWIZZLE_9_10;
swizzle_y = I915_BIT_6_SWIZZLE_9;
- } else if (IS_I965GM(dev) || IS_GM45(dev)) {
- /* GM965 only does bit 11-based channel
- * randomization
+ } else if ((IS_I965GM(dev) || IS_GM45(dev)) &&
+ (dcc & DCC_CHANNEL_XOR_BIT_17) == 0) {
+ /* GM965/GM45 does either bit 11 or bit 17
+ * swizzling.
*/
swizzle_x = I915_BIT_6_SWIZZLE_9_10_11;
swizzle_y = I915_BIT_6_SWIZZLE_9_11;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 0e476eba36e6..9d24aaeb8a45 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -522,6 +522,7 @@
#define DCC_ADDRESSING_MODE_DUAL_CHANNEL_INTERLEAVED (2 << 0)
#define DCC_ADDRESSING_MODE_MASK (3 << 0)
#define DCC_CHANNEL_XOR_DISABLE (1 << 10)
+#define DCC_CHANNEL_XOR_BIT_17 (1 << 9)
/** 965 MCH register controlling DRAM channel configuration */
#define C0DRB3 0x10206
diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
index 7a183789be97..3bbb871b25d5 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.h
+++ b/drivers/gpu/drm/radeon/radeon_drv.h
@@ -299,7 +299,6 @@ typedef struct drm_radeon_private {
atomic_t swi_emitted;
int vblank_crtc;
uint32_t irq_enable_reg;
- int irq_enabled;
uint32_t r500_disp_irq_reg;
struct radeon_surface surfaces[RADEON_MAX_SURFACES];
diff --git a/drivers/gpu/drm/radeon/radeon_irq.c b/drivers/gpu/drm/radeon/radeon_irq.c
index 97c0599fdb1e..99be11418ac2 100644
--- a/drivers/gpu/drm/radeon/radeon_irq.c
+++ b/drivers/gpu/drm/radeon/radeon_irq.c
@@ -44,7 +44,8 @@ void radeon_irq_set_state(struct drm_device *dev, u32 mask, int state)
else
dev_priv->irq_enable_reg &= ~mask;
- RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
+ if (!dev->irq_enabled)
+ RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
}
static void r500_vbl_irq_set_state(struct drm_device *dev, u32 mask, int state)
@@ -56,7 +57,8 @@ static void r500_vbl_irq_set_state(struct drm_device *dev, u32 mask, int state)
else
dev_priv->r500_disp_irq_reg &= ~mask;
- RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
+ if (!dev->irq_enabled)
+ RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
}
int radeon_enable_vblank(struct drm_device *dev, int crtc)
@@ -355,8 +357,6 @@ void radeon_driver_irq_uninstall(struct drm_device * dev)
if (!dev_priv)
return;
- dev_priv->irq_enabled = 0;
-
if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS690)
RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
/* Disable *all* interrupts */
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 57630402ea67..1a00bb7db872 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -669,10 +669,12 @@ config BLK_DEV_CELLEB
endif
+# TODO: BLK_DEV_IDEDMA_PCI -> BLK_DEV_IDEDMA_SFF
config BLK_DEV_IDE_PMAC
tristate "PowerMac on-board IDE support"
depends on PPC_PMAC && IDE=y
select IDE_TIMINGS
+ select BLK_DEV_IDEDMA_PCI
help
This driver provides support for the on-board IDE controller on
most of the recent Apple Power Macintoshes and PowerBooks.
@@ -689,16 +691,6 @@ config BLK_DEV_IDE_PMAC_ATA100FIRST
CD-ROM on hda. This option changes this to more natural hda for
hard disk and hdc for CD-ROM.
-config BLK_DEV_IDEDMA_PMAC
- bool "PowerMac IDE DMA support"
- depends on BLK_DEV_IDE_PMAC
- select BLK_DEV_IDEDMA_PCI
- help
- This option allows the driver for the on-board IDE controller on
- Power Macintoshes and PowerBooks to use DMA (direct memory access)
- to transfer data to and from memory. Saying Y is safe and improves
- performance.
-
config BLK_DEV_IDE_AU1XXX
bool "IDE for AMD Alchemy Au1200"
depends on SOC_AU1200
@@ -912,7 +904,7 @@ config BLK_DEV_UMC8672
endif
config BLK_DEV_IDEDMA
- def_bool BLK_DEV_IDEDMA_SFF || BLK_DEV_IDEDMA_PMAC || \
+ def_bool BLK_DEV_IDEDMA_SFF || \
BLK_DEV_IDEDMA_ICS || BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
endif # IDE
diff --git a/drivers/ide/alim15x3.c b/drivers/ide/alim15x3.c
index e56c7b72f9e2..45d2356bb725 100644
--- a/drivers/ide/alim15x3.c
+++ b/drivers/ide/alim15x3.c
@@ -591,7 +591,7 @@ static int __init ali15x3_ide_init(void)
static void __exit ali15x3_ide_exit(void)
{
- return pci_unregister_driver(&alim15x3_pci_driver);
+ pci_unregister_driver(&alim15x3_pci_driver);
}
module_init(ali15x3_ide_init);
diff --git a/drivers/ide/amd74xx.c b/drivers/ide/amd74xx.c
index 81ec73134eda..c6bcd3014a29 100644
--- a/drivers/ide/amd74xx.c
+++ b/drivers/ide/amd74xx.c
@@ -3,7 +3,7 @@
* IDE driver for Linux.
*
* Copyright (c) 2000-2002 Vojtech Pavlik
- * Copyright (c) 2007 Bartlomiej Zolnierkiewicz
+ * Copyright (c) 2007-2008 Bartlomiej Zolnierkiewicz
*
* Based on the work of:
* Andre Hedrick
@@ -263,6 +263,15 @@ static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_
d.udma_mask = ATA_UDMA5;
}
+ /*
+ * It seems that on some nVidia controllers using AltStatus
+ * register can be unreliable so default to Status register
+ * if the device is in Compatibility Mode.
+ */
+ if (dev->vendor == PCI_VENDOR_ID_NVIDIA &&
+ ide_pci_is_in_compatibility_mode(dev))
+ d.host_flags |= IDE_HFLAG_BROKEN_ALTSTATUS;
+
printk(KERN_INFO "%s %s: UDMA%s controller\n",
d.name, pci_name(dev), amd_dma[fls(d.udma_mask) - 1]);
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 7162d67562af..cc35d6dbd410 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -132,10 +132,14 @@ int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors)
}
EXPORT_SYMBOL(ide_end_request);
-static void ide_complete_power_step(ide_drive_t *drive, struct request *rq, u8 stat, u8 error)
+static void ide_complete_power_step(ide_drive_t *drive, struct request *rq)
{
struct request_pm_state *pm = rq->data;
+#ifdef DEBUG_PM
+ printk(KERN_INFO "%s: complete_power_step(step: %d)\n",
+ drive->name, pm->pm_step);
+#endif
if (drive->media != ide_disk)
return;
@@ -172,7 +176,7 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request *
/* Not supported? Switch to next step now. */
if (ata_id_flush_enabled(drive->id) == 0 ||
(drive->dev_flags & IDE_DFLAG_WCACHE) == 0) {
- ide_complete_power_step(drive, rq, 0, 0);
+ ide_complete_power_step(drive, rq);
return ide_stopped;
}
if (ata_id_flush_ext_enabled(drive->id))
@@ -191,7 +195,7 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request *
if (drive->media != ide_disk)
pm->pm_step = IDE_PM_RESTORE_DMA;
else
- ide_complete_power_step(drive, rq, 0, 0);
+ ide_complete_power_step(drive, rq);
return ide_stopped;
case IDE_PM_IDLE: /* Resume step 2 (idle) */
args->tf.command = ATA_CMD_IDLEIMMEDIATE;
@@ -322,11 +326,8 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err)
}
} else if (blk_pm_request(rq)) {
struct request_pm_state *pm = rq->data;
-#ifdef DEBUG_PM
- printk("%s: complete_power_step(step: %d, stat: %x, err: %x)\n",
- drive->name, rq->pm->pm_step, stat, err);
-#endif
- ide_complete_power_step(drive, rq, stat, err);
+
+ ide_complete_power_step(drive, rq);
if (pm->pm_step == IDE_PM_COMPLETED)
ide_complete_pm_request(drive, rq);
return;
@@ -804,7 +805,7 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq)
struct request_pm_state *pm = rq->data;
#ifdef DEBUG_PM
printk("%s: start_power_step(step: %d)\n",
- drive->name, rq->pm->pm_step);
+ drive->name, pm->pm_step);
#endif
startstop = ide_start_power_step(drive, rq);
if (startstop == ide_stopped &&
@@ -967,14 +968,13 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq)
ide_startstop_t startstop;
int loops = 0;
- /* for atari only: POSSIBLY BROKEN HERE(?) */
- ide_get_lock(ide_intr, hwgroup);
-
/* caller must own ide_lock */
BUG_ON(!irqs_disabled());
while (!hwgroup->busy) {
hwgroup->busy = 1;
+ /* for atari only */
+ ide_get_lock(ide_intr, hwgroup);
drive = choose_drive(hwgroup);
if (drive == NULL) {
int sleeping = 0;
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 5d6ba14e211d..c41c3b9b6f02 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -457,18 +457,14 @@ int drive_is_ready (ide_drive_t *drive)
if (drive->waiting_for_dma)
return hwif->dma_ops->dma_test_irq(drive);
-#if 0
- /* need to guarantee 400ns since last command was issued */
- udelay(1);
-#endif
-
/*
* We do a passive status test under shared PCI interrupts on
* cards that truly share the ATA side interrupt, but may also share
* an interrupt with another pci card/device. We make no assumptions
* about possible isa-pnp and pci-pnp issues yet.
*/
- if (hwif->io_ports.ctl_addr)
+ if (hwif->io_ports.ctl_addr &&
+ (hwif->host_flags & IDE_HFLAG_BROKEN_ALTSTATUS) == 0)
stat = hwif->tp_ops->read_altstatus(hwif);
else
/* Note: this may clear a pending IRQ!! */
@@ -610,6 +606,7 @@ static const struct drive_list_entry ivb_list[] = {
{ "TSSTcorp CDDVDW SH-S202N" , "SB01" },
{ "TSSTcorp CDDVDW SH-S202H" , "SB00" },
{ "TSSTcorp CDDVDW SH-S202H" , "SB01" },
+ { "SAMSUNG SP0822N" , "WA100-10" },
{ NULL , NULL }
};
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 1649ea54f76c..c55bdbd22314 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -266,7 +266,8 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
/* take a deep breath */
msleep(50);
- if (io_ports->ctl_addr) {
+ if (io_ports->ctl_addr &&
+ (hwif->host_flags & IDE_HFLAG_BROKEN_ALTSTATUS) == 0) {
a = tp_ops->read_altstatus(hwif);
s = tp_ops->read_status(hwif);
if ((a ^ s) & ~ATA_IDX)
diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c
index 2e19d6298536..7c481bb56fab 100644
--- a/drivers/ide/pmac.c
+++ b/drivers/ide/pmac.c
@@ -66,7 +66,6 @@ typedef struct pmac_ide_hwif {
struct macio_dev *mdev;
u32 timings[4];
volatile u32 __iomem * *kauai_fcr;
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
/* Those fields are duplicating what is in hwif. We currently
* can't use the hwif ones because of some assumptions that are
* beeing done by the generic code about the kind of dma controller
@@ -74,8 +73,6 @@ typedef struct pmac_ide_hwif {
*/
volatile struct dbdma_regs __iomem * dma_regs;
struct dbdma_cmd* dma_table_cpu;
-#endif
-
} pmac_ide_hwif_t;
enum {
@@ -222,8 +219,6 @@ static const char* model_name[] = {
#define KAUAI_FCR_UATA_RESET_N 0x00000002
#define KAUAI_FCR_UATA_ENABLE 0x00000001
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
-
/* Rounded Multiword DMA timings
*
* I gave up finding a generic formula for all controller
@@ -413,8 +408,6 @@ static int pmac_ide_build_dmatable(ide_drive_t *drive, struct request *rq);
static void pmac_ide_selectproc(ide_drive_t *drive);
static void pmac_ide_kauai_selectproc(ide_drive_t *drive);
-#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
-
#define PMAC_IDE_REG(x) \
((void __iomem *)((drive)->hwif->io_ports.data_addr + (x)))
@@ -584,8 +577,6 @@ pmac_ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
pmac_ide_do_update_timings(drive);
}
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
-
/*
* Calculate KeyLargo ATA/66 UDMA timings
*/
@@ -786,7 +777,6 @@ set_timings_mdma(ide_drive_t *drive, int intf_type, u32 *timings, u32 *timings2,
drive->name, speed & 0xf, *timings);
#endif
}
-#endif /* #ifdef CONFIG_BLK_DEV_IDEDMA_PMAC */
static void pmac_ide_set_dma_mode(ide_drive_t *drive, const u8 speed)
{
@@ -804,7 +794,6 @@ static void pmac_ide_set_dma_mode(ide_drive_t *drive, const u8 speed)
tl[0] = *timings;
tl[1] = *timings2;
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
if (speed >= XFER_UDMA_0) {
if (pmif->kind == controller_kl_ata4)
ret = set_timings_udma_ata4(&tl[0], speed);
@@ -817,7 +806,7 @@ static void pmac_ide_set_dma_mode(ide_drive_t *drive, const u8 speed)
ret = -1;
} else
set_timings_mdma(drive, pmif->kind, &tl[0], &tl[1], speed);
-#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
+
if (ret)
return;
@@ -1008,9 +997,7 @@ static const struct ide_port_info pmac_port_info = {
.chipset = ide_pmac,
.tp_ops = &pmac_tp_ops,
.port_ops = &pmac_ide_port_ops,
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
.dma_ops = &pmac_dma_ops,
-#endif
.host_flags = IDE_HFLAG_SET_PIO_MODE_KEEP_DMA |
IDE_HFLAG_POST_SET_MODE |
IDE_HFLAG_MMIO |
@@ -1182,7 +1169,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
pmif->regbase = regbase;
pmif->irq = irq;
pmif->kauai_fcr = NULL;
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
+
if (macio_resource_count(mdev) >= 2) {
if (macio_request_resource(mdev, 1, "ide-pmac (dma)"))
printk(KERN_WARNING "ide-pmac: can't request DMA "
@@ -1192,7 +1179,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
pmif->dma_regs = ioremap(macio_resource_start(mdev, 1), 0x1000);
} else
pmif->dma_regs = NULL;
-#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
+
dev_set_drvdata(&mdev->ofdev.dev, pmif);
memset(&hw, 0, sizeof(hw));
@@ -1300,9 +1287,7 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id)
base = ioremap(rbase, rlen);
pmif->regbase = (unsigned long) base + 0x2000;
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
pmif->dma_regs = base + 0x1000;
-#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
pmif->kauai_fcr = base;
pmif->irq = pdev->irq;
@@ -1434,8 +1419,6 @@ out:
return error;
}
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
-
/*
* pmac_ide_build_dmatable builds the DBDMA command list
* for a transfer and sets the DBDMA channel to point to it.
@@ -1723,13 +1706,6 @@ static int __devinit pmac_ide_init_dma(ide_hwif_t *hwif,
return 0;
}
-#else
-static int __devinit pmac_ide_init_dma(ide_hwif_t *hwif,
- const struct ide_port_info *d)
-{
- return -EOPNOTSUPP;
-}
-#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
module_init(pmac_ide_probe);
diff --git a/drivers/ide/sgiioc4.c b/drivers/ide/sgiioc4.c
index 7defa0ae2014..a687a7dfea6f 100644
--- a/drivers/ide/sgiioc4.c
+++ b/drivers/ide/sgiioc4.c
@@ -550,7 +550,7 @@ static const struct ide_dma_ops sgiioc4_dma_ops = {
.dma_timeout = ide_dma_timeout,
};
-static const struct ide_port_info sgiioc4_port_info __devinitdata = {
+static const struct ide_port_info sgiioc4_port_info __devinitconst = {
.name = DRV_NAME,
.chipset = ide_pci,
.init_dma = ide_dma_sgiioc4,
@@ -633,7 +633,7 @@ out:
return ret;
}
-int
+int __devinit
ioc4_ide_attach_one(struct ioc4_driver_data *idd)
{
/* PCI-RT does not bring out IDE connection.
@@ -645,7 +645,7 @@ ioc4_ide_attach_one(struct ioc4_driver_data *idd)
return pci_init_sgiioc4(idd->idd_pdev);
}
-static struct ioc4_submodule ioc4_ide_submodule = {
+static struct ioc4_submodule __devinitdata ioc4_ide_submodule = {
.is_name = "IOC4_ide",
.is_owner = THIS_MODULE,
.is_probe = ioc4_ide_attach_one,
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 9e39f73282ee..d333ae22459c 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -1685,6 +1685,7 @@ static int nodemgr_host_thread(void *data)
g = get_hpsb_generation(host);
for (i = 0; i < 4 ; i++) {
msleep_interruptible(63);
+ try_to_freeze();
if (kthread_should_stop())
goto exit;
@@ -1725,6 +1726,7 @@ static int nodemgr_host_thread(void *data)
/* Sleep 3 seconds */
for (i = 3000/200; i; i--) {
msleep_interruptible(200);
+ try_to_freeze();
if (kthread_should_stop())
goto exit;
diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c
index 69e674ecf19a..db22fd9b4cf2 100644
--- a/drivers/input/keyboard/omap-keypad.c
+++ b/drivers/input/keyboard/omap-keypad.c
@@ -101,7 +101,7 @@ static irqreturn_t omap_kp_interrupt(int irq, void *dev_id)
if (cpu_is_omap24xx()) {
int i;
for (i = 0; i < omap_kp->rows; i++)
- disable_irq(OMAP_GPIO_IRQ(row_gpios[i]));
+ disable_irq(gpio_to_irq(row_gpios[i]));
} else
/* disable keyboard interrupt and schedule for handling */
omap_writew(1, OMAP_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
@@ -224,7 +224,7 @@ static void omap_kp_tasklet(unsigned long data)
if (cpu_is_omap24xx()) {
int i;
for (i = 0; i < omap_kp_data->rows; i++)
- enable_irq(OMAP_GPIO_IRQ(row_gpios[i]));
+ enable_irq(gpio_to_irq(row_gpios[i]));
} else {
omap_writew(0, OMAP_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
kp_cur_group = -1;
@@ -397,7 +397,7 @@ static int __init omap_kp_probe(struct platform_device *pdev)
omap_writew(0, OMAP_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
} else {
for (irq_idx = 0; irq_idx < omap_kp->rows; irq_idx++) {
- if (request_irq(OMAP_GPIO_IRQ(row_gpios[irq_idx]),
+ if (request_irq(gpio_to_irq(row_gpios[irq_idx]),
omap_kp_interrupt,
IRQF_TRIGGER_FALLING,
"omap-keypad", omap_kp) < 0)
@@ -438,7 +438,7 @@ static int omap_kp_remove(struct platform_device *pdev)
gpio_free(col_gpios[i]);
for (i = 0; i < omap_kp->rows; i++) {
gpio_free(row_gpios[i]);
- free_irq(OMAP_GPIO_IRQ(row_gpios[i]), 0);
+ free_irq(gpio_to_irq(row_gpios[i]), 0);
}
} else {
omap_writew(1, OMAP_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
diff --git a/drivers/isdn/hardware/avm/b1isa.c b/drivers/isdn/hardware/avm/b1isa.c
index 1e288eeb5e2a..6461a32bc838 100644
--- a/drivers/isdn/hardware/avm/b1isa.c
+++ b/drivers/isdn/hardware/avm/b1isa.c
@@ -233,10 +233,8 @@ static void __exit b1isa_exit(void)
int i;
for (i = 0; i < MAX_CARDS; i++) {
- if (!io[i])
- break;
-
- b1isa_remove(&isa_dev[i]);
+ if (isa_dev[i].resource[0].start)
+ b1isa_remove(&isa_dev[i]);
}
unregister_capi_driver(&capi_driver_b1isa);
}
diff --git a/drivers/isdn/hysdn/hysdn_net.c b/drivers/isdn/hysdn/hysdn_net.c
index cfa8fa5e44ab..3f2a0a20c19b 100644
--- a/drivers/isdn/hysdn/hysdn_net.c
+++ b/drivers/isdn/hysdn/hysdn_net.c
@@ -83,12 +83,12 @@ net_open(struct net_device *dev)
/* Fill in the MAC-level header (if not already set) */
if (!card->mac_addr[0]) {
- for (i = 0; i < ETH_ALEN - sizeof(unsigned long); i++)
+ for (i = 0; i < ETH_ALEN; i++)
dev->dev_addr[i] = 0xfc;
if ((in_dev = dev->ip_ptr) != NULL) {
struct in_ifaddr *ifa = in_dev->ifa_list;
if (ifa != NULL)
- memcpy(dev->dev_addr + (ETH_ALEN - sizeof(unsigned long)), &ifa->ifa_local, sizeof(unsigned long));
+ memcpy(dev->dev_addr + (ETH_ALEN - sizeof(ifa->ifa_local)), &ifa->ifa_local, sizeof(ifa->ifa_local));
}
} else
memcpy(dev->dev_addr, card->mac_addr, ETH_ALEN);
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index a63161aec487..04e5fd742c2c 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -668,7 +668,7 @@ static void check_for_valid_limits(struct io_restrictions *rs)
if (!rs->max_segment_size)
rs->max_segment_size = MAX_SEGMENT_SIZE;
if (!rs->seg_boundary_mask)
- rs->seg_boundary_mask = -1;
+ rs->seg_boundary_mask = BLK_SEG_BOUNDARY_MASK;
if (!rs->bounce_pfn)
rs->bounce_pfn = -1;
}
diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c
index 84bdc2ee69e6..a443e136dc41 100644
--- a/drivers/message/i2o/i2o_block.c
+++ b/drivers/message/i2o/i2o_block.c
@@ -354,7 +354,7 @@ static inline void i2o_block_sglist_free(struct i2o_block_request *ireq)
* @req: the request to prepare
*
* Allocate the necessary i2o_block_request struct and connect it to
- * the request. This is needed that we not loose the SG list later on.
+ * the request. This is needed that we not lose the SG list later on.
*
* Returns BLKPREP_OK on success or BLKPREP_DEFER on failure.
*/
diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c
index be2b5926d26c..6e53a30bfd38 100644
--- a/drivers/message/i2o/iop.c
+++ b/drivers/message/i2o/iop.c
@@ -49,7 +49,6 @@ static int i2o_hrt_get(struct i2o_controller *c);
/**
* i2o_msg_get_wait - obtain an I2O message from the IOP
* @c: I2O controller
- * @msg: pointer to a I2O message pointer
* @wait: how long to wait until timeout
*
* This function waits up to wait seconds for a message slot to be
diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/grufault.c
index 8c389d606c30..3ee698ad8599 100644
--- a/drivers/misc/sgi-gru/grufault.c
+++ b/drivers/misc/sgi-gru/grufault.c
@@ -254,7 +254,11 @@ static int atomic_pte_lookup(struct vm_area_struct *vma, unsigned long vaddr,
return 1;
*paddr = pte_pfn(pte) << PAGE_SHIFT;
+#ifdef CONFIG_HUGETLB_PAGE
*pageshift = is_vm_hugetlb_page(vma) ? HPAGE_SHIFT : PAGE_SHIFT;
+#else
+ *pageshift = PAGE_SHIFT;
+#endif
return 0;
err:
diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c
index 5c027b6b4e5a..650983806392 100644
--- a/drivers/misc/sgi-gru/grufile.c
+++ b/drivers/misc/sgi-gru/grufile.c
@@ -481,7 +481,7 @@ struct vm_operations_struct gru_vm_ops = {
.fault = gru_fault,
};
-module_init(gru_init);
+fs_initcall(gru_init);
module_exit(gru_exit);
module_param(gru_options, ulong, 0644);
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 76a76751da36..6659b2275c0c 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -37,9 +37,9 @@
#define OPCODE_NORM_READ 0x03 /* Read data bytes (low frequency) */
#define OPCODE_FAST_READ 0x0b /* Read data bytes (high frequency) */
#define OPCODE_PP 0x02 /* Page program (up to 256 bytes) */
-#define OPCODE_BE_4K 0x20 /* Erase 4KiB block */
+#define OPCODE_BE_4K 0x20 /* Erase 4KiB block */
#define OPCODE_BE_32K 0x52 /* Erase 32KiB block */
-#define OPCODE_BE 0xc7 /* Erase whole flash block */
+#define OPCODE_CHIP_ERASE 0xc7 /* Erase whole flash chip */
#define OPCODE_SE 0xd8 /* Sector erase (usually 64KiB) */
#define OPCODE_RDID 0x9f /* Read JEDEC ID */
@@ -167,7 +167,7 @@ static int wait_till_ready(struct m25p *flash)
*
* Returns 0 if successful, non-zero otherwise.
*/
-static int erase_block(struct m25p *flash)
+static int erase_chip(struct m25p *flash)
{
DEBUG(MTD_DEBUG_LEVEL3, "%s: %s %dKiB\n",
flash->spi->dev.bus_id, __func__,
@@ -181,7 +181,7 @@ static int erase_block(struct m25p *flash)
write_enable(flash);
/* Set up command buffer. */
- flash->command[0] = OPCODE_BE;
+ flash->command[0] = OPCODE_CHIP_ERASE;
spi_write(flash->spi, flash->command, 1);
@@ -250,15 +250,18 @@ static int m25p80_erase(struct mtd_info *mtd, struct erase_info *instr)
mutex_lock(&flash->lock);
- /* REVISIT in some cases we could speed up erasing large regions
- * by using OPCODE_SE instead of OPCODE_BE_4K
- */
-
- /* now erase those sectors */
- if (len == flash->mtd.size && erase_block(flash)) {
+ /* whole-chip erase? */
+ if (len == flash->mtd.size && erase_chip(flash)) {
instr->state = MTD_ERASE_FAILED;
mutex_unlock(&flash->lock);
return -EIO;
+
+ /* REVISIT in some cases we could speed up erasing large regions
+ * by using OPCODE_SE instead of OPCODE_BE_4K. We may have set up
+ * to use "small sector erase", but that's not always optimal.
+ */
+
+ /* "sector"-at-a-time erase */
} else {
while (len) {
if (erase_sector(flash, addr)) {
@@ -574,10 +577,11 @@ static struct flash_info *__devinit jedec_probe(struct spi_device *spi)
for (tmp = 0, info = m25p_data;
tmp < ARRAY_SIZE(m25p_data);
tmp++, info++) {
- if (info->jedec_id == jedec)
- if (ext_jedec != 0 && info->ext_id != ext_jedec)
+ if (info->jedec_id == jedec) {
+ if (info->ext_id != 0 && info->ext_id != ext_jedec)
continue;
return info;
+ }
}
dev_err(&spi->dev, "unrecognized JEDEC id %06x\n", jedec);
return NULL;
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index 42d844f8f6bf..dfbf3f270cea 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -19,7 +19,7 @@
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/concat.h>
-#include <asm/io.h>
+#include <linux/io.h>
#define MAX_RESOURCES 4
@@ -27,7 +27,6 @@ struct physmap_flash_info {
struct mtd_info *mtd[MAX_RESOURCES];
struct mtd_info *cmtd;
struct map_info map[MAX_RESOURCES];
- struct resource *res;
#ifdef CONFIG_MTD_PARTITIONS
int nr_parts;
struct mtd_partition *parts;
@@ -70,16 +69,7 @@ static int physmap_flash_remove(struct platform_device *dev)
#endif
map_destroy(info->mtd[i]);
}
-
- if (info->map[i].virt != NULL)
- iounmap(info->map[i].virt);
- }
-
- if (info->res != NULL) {
- release_resource(info->res);
- kfree(info->res);
}
-
return 0;
}
@@ -101,7 +91,8 @@ static int physmap_flash_probe(struct platform_device *dev)
if (physmap_data == NULL)
return -ENODEV;
- info = kzalloc(sizeof(struct physmap_flash_info), GFP_KERNEL);
+ info = devm_kzalloc(&dev->dev, sizeof(struct physmap_flash_info),
+ GFP_KERNEL);
if (info == NULL) {
err = -ENOMEM;
goto err_out;
@@ -114,10 +105,10 @@ static int physmap_flash_probe(struct platform_device *dev)
(unsigned long long)(dev->resource[i].end - dev->resource[i].start + 1),
(unsigned long long)dev->resource[i].start);
- info->res = request_mem_region(dev->resource[i].start,
- dev->resource[i].end - dev->resource[i].start + 1,
- dev->dev.bus_id);
- if (info->res == NULL) {
+ if (!devm_request_mem_region(&dev->dev,
+ dev->resource[i].start,
+ dev->resource[i].end - dev->resource[i].start + 1,
+ dev->dev.bus_id)) {
dev_err(&dev->dev, "Could not reserve memory region\n");
err = -ENOMEM;
goto err_out;
@@ -129,7 +120,8 @@ static int physmap_flash_probe(struct platform_device *dev)
info->map[i].bankwidth = physmap_data->width;
info->map[i].set_vpp = physmap_data->set_vpp;
- info->map[i].virt = ioremap(info->map[i].phys, info->map[i].size);
+ info->map[i].virt = devm_ioremap(&dev->dev, info->map[i].phys,
+ info->map[i].size);
if (info->map[i].virt == NULL) {
dev_err(&dev->dev, "Failed to ioremap flash region\n");
err = EIO;
diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c
index 024e3fffd4bb..a83192f80eba 100644
--- a/drivers/mtd/nand/fsl_upm.c
+++ b/drivers/mtd/nand/fsl_upm.c
@@ -163,9 +163,11 @@ static int __devinit fun_chip_init(struct fsl_upm_nand *fun,
ret = parse_mtd_partitions(&fun->mtd, part_types, &fun->parts, 0);
#ifdef CONFIG_MTD_OF_PARTS
- if (ret == 0)
- ret = of_mtd_parse_partitions(fun->dev, &fun->mtd,
- flash_np, &fun->parts);
+ if (ret == 0) {
+ ret = of_mtd_parse_partitions(fun->dev, flash_np, &fun->parts);
+ if (ret < 0)
+ goto err;
+ }
#endif
if (ret > 0)
ret = add_mtd_partitions(&fun->mtd, fun->parts, ret);
diff --git a/drivers/mtd/nand/pasemi_nand.c b/drivers/mtd/nand/pasemi_nand.c
index 75c899039023..9bd6c9ac8443 100644
--- a/drivers/mtd/nand/pasemi_nand.c
+++ b/drivers/mtd/nand/pasemi_nand.c
@@ -141,6 +141,7 @@ static int __devinit pasemi_nand_probe(struct of_device *ofdev,
}
lpcctl = pci_resource_start(pdev, 0);
+ pci_dev_put(pdev);
if (!request_region(lpcctl, 4, driver_name)) {
err = -EBUSY;
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index ce5752ab579d..fc4144495610 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -269,6 +269,7 @@ static struct pxa3xx_nand_timing stm2GbX16_timing = {
static struct pxa3xx_nand_flash stm2GbX16 = {
.timing = &stm2GbX16_timing,
+ .cmdset = &largepage_cmdset,
.page_per_block = 64,
.page_size = 2048,
.flash_width = 16,
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
index e39b21d3e168..d1e0b8e7224b 100644
--- a/drivers/mtd/onenand/omap2.c
+++ b/drivers/mtd/onenand/omap2.c
@@ -32,19 +32,18 @@
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/io.h>
-#include <asm/io.h>
#include <asm/mach/flash.h>
-#include <asm/arch/gpmc.h>
-#include <asm/arch/onenand.h>
-#include <asm/arch/gpio.h>
-#include <asm/arch/pm.h>
+#include <mach/gpmc.h>
+#include <mach/onenand.h>
+#include <mach/gpio.h>
+#include <mach/pm.h>
-#include <linux/dma-mapping.h>
-#include <asm/dma-mapping.h>
-#include <asm/arch/dma.h>
+#include <mach/dma.h>
-#include <asm/arch/board.h>
+#include <mach/board.h>
#define DRIVER_NAME "omap2-onenand"
@@ -150,7 +149,7 @@ static int omap2_onenand_wait(struct mtd_info *mtd, int state)
INIT_COMPLETION(c->irq_done);
if (c->gpio_irq) {
- result = omap_get_gpio_datain(c->gpio_irq);
+ result = gpio_get_value(c->gpio_irq);
if (result == -1) {
ctrl = read_reg(c, ONENAND_REG_CTRL_STATUS);
intr = read_reg(c, ONENAND_REG_INTERRUPT);
@@ -635,9 +634,9 @@ static int __devinit omap2_onenand_probe(struct platform_device *pdev)
"OneNAND\n", c->gpio_irq);
goto err_iounmap;
}
- omap_set_gpio_direction(c->gpio_irq, 1);
+ gpio_direction_input(c->gpio_irq);
- if ((r = request_irq(OMAP_GPIO_IRQ(c->gpio_irq),
+ if ((r = request_irq(gpio_to_irq(c->gpio_irq),
omap2_onenand_interrupt, IRQF_TRIGGER_RISING,
pdev->dev.driver->name, c)) < 0)
goto err_release_gpio;
@@ -724,7 +723,7 @@ err_release_dma:
if (c->dma_channel != -1)
omap_free_dma(c->dma_channel);
if (c->gpio_irq)
- free_irq(OMAP_GPIO_IRQ(c->gpio_irq), c);
+ free_irq(gpio_to_irq(c->gpio_irq), c);
err_release_gpio:
if (c->gpio_irq)
omap_free_gpio(c->gpio_irq);
@@ -761,7 +760,7 @@ static int __devexit omap2_onenand_remove(struct platform_device *pdev)
omap2_onenand_shutdown(pdev);
platform_set_drvdata(pdev, NULL);
if (c->gpio_irq) {
- free_irq(OMAP_GPIO_IRQ(c->gpio_irq), c);
+ free_irq(gpio_to_irq(c->gpio_irq), c);
omap_free_gpio(c->gpio_irq);
}
iounmap(c->onenand.base);
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index f19acf8b9220..017383ad5ec6 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -114,7 +114,7 @@ obj-$(CONFIG_EL2) += 3c503.o 8390p.o
obj-$(CONFIG_NE2000) += ne.o 8390p.o
obj-$(CONFIG_NE2_MCA) += ne2.o 8390p.o
obj-$(CONFIG_HPLAN) += hp.o 8390p.o
-obj-$(CONFIG_HPLAN_PLUS) += hp-plus.o 8390.o
+obj-$(CONFIG_HPLAN_PLUS) += hp-plus.o 8390p.o
obj-$(CONFIG_ULTRA) += smc-ultra.o 8390.o
obj-$(CONFIG_ULTRAMCA) += smc-mca.o 8390.o
obj-$(CONFIG_ULTRA32) += smc-ultra32.o 8390.o
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index d07e3f148951..a1a3d0e5d2b4 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -3144,6 +3144,28 @@ bnx2_has_work(struct bnx2_napi *bnapi)
return 0;
}
+static void
+bnx2_chk_missed_msi(struct bnx2 *bp)
+{
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
+ u32 msi_ctrl;
+
+ if (bnx2_has_work(bnapi)) {
+ msi_ctrl = REG_RD(bp, BNX2_PCICFG_MSI_CONTROL);
+ if (!(msi_ctrl & BNX2_PCICFG_MSI_CONTROL_ENABLE))
+ return;
+
+ if (bnapi->last_status_idx == bp->idle_chk_status_idx) {
+ REG_WR(bp, BNX2_PCICFG_MSI_CONTROL, msi_ctrl &
+ ~BNX2_PCICFG_MSI_CONTROL_ENABLE);
+ REG_WR(bp, BNX2_PCICFG_MSI_CONTROL, msi_ctrl);
+ bnx2_msi(bp->irq_tbl[0].vector, bnapi);
+ }
+ }
+
+ bp->idle_chk_status_idx = bnapi->last_status_idx;
+}
+
static void bnx2_poll_link(struct bnx2 *bp, struct bnx2_napi *bnapi)
{
struct status_block *sblk = bnapi->status_blk.msi;
@@ -3218,14 +3240,15 @@ static int bnx2_poll(struct napi_struct *napi, int budget)
work_done = bnx2_poll_work(bp, bnapi, work_done, budget);
- if (unlikely(work_done >= budget))
- break;
-
/* bnapi->last_status_idx is used below to tell the hw how
* much work has been processed, so we must read it before
* checking for more work.
*/
bnapi->last_status_idx = sblk->status_idx;
+
+ if (unlikely(work_done >= budget))
+ break;
+
rmb();
if (likely(!bnx2_has_work(bnapi))) {
netif_rx_complete(bp->dev, napi);
@@ -4570,6 +4593,8 @@ bnx2_init_chip(struct bnx2 *bp)
for (i = 0; i < BNX2_MAX_MSIX_VEC; i++)
bp->bnx2_napi[i].last_status_idx = 0;
+ bp->idle_chk_status_idx = 0xffff;
+
bp->rx_mode = BNX2_EMAC_RX_MODE_SORT_MODE;
/* Set up how to generate a link change interrupt. */
@@ -5718,6 +5743,10 @@ bnx2_timer(unsigned long data)
if (atomic_read(&bp->intr_sem) != 0)
goto bnx2_restart_timer;
+ if ((bp->flags & (BNX2_FLAG_USING_MSI | BNX2_FLAG_ONE_SHOT_MSI)) ==
+ BNX2_FLAG_USING_MSI)
+ bnx2_chk_missed_msi(bp);
+
bnx2_send_heart_beat(bp);
bp->stats_blk->stat_FwRxDrop =
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index 617d95340160..0b032c3c7b61 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -378,6 +378,9 @@ struct l2_fhdr {
* pci_config_l definition
* offset: 0000
*/
+#define BNX2_PCICFG_MSI_CONTROL 0x00000058
+#define BNX2_PCICFG_MSI_CONTROL_ENABLE (1L<<16)
+
#define BNX2_PCICFG_MISC_CONFIG 0x00000068
#define BNX2_PCICFG_MISC_CONFIG_TARGET_BYTE_SWAP (1L<<2)
#define BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP (1L<<3)
@@ -6863,6 +6866,9 @@ struct bnx2 {
u8 num_tx_rings;
u8 num_rx_rings;
+
+ u32 idle_chk_status_idx;
+
};
#define REG_RD(bp, offset) \
diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c
index d6c7d2aa761b..7092df50ff78 100644
--- a/drivers/net/chelsio/sge.c
+++ b/drivers/net/chelsio/sge.c
@@ -1035,10 +1035,6 @@ MODULE_PARM_DESC(copybreak, "Receive copy threshold");
* @pdev: the PCI device that received the packet
* @fl: the SGE free list holding the packet
* @len: the actual packet length, excluding any SGE padding
- * @dma_pad: padding at beginning of buffer left by SGE DMA
- * @skb_pad: padding to be used if the packet is copied
- * @copy_thres: length threshold under which a packet should be copied
- * @drop_thres: # of remaining buffers before we start dropping packets
*
* Get the next packet from a free list and complete setup of the
* sk_buff. If the packet is small we make a copy and recycle the
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 91795f78c3e4..122539a0e1fe 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -345,7 +345,6 @@ no_buffers:
/**
* e1000_alloc_jumbo_rx_buffers - Replace used jumbo receive buffers
* @adapter: address of board private structure
- * @rx_ring: pointer to receive ring structure
* @cleaned_count: number of buffers to allocate this pass
**/
diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c
index e1b441effbbe..c414554ac321 100644
--- a/drivers/net/enc28j60.c
+++ b/drivers/net/enc28j60.c
@@ -568,6 +568,17 @@ static u16 erxrdpt_workaround(u16 next_packet_ptr, u16 start, u16 end)
return erxrdpt;
}
+/*
+ * Calculate wrap around when reading beyond the end of the RX buffer
+ */
+static u16 rx_packet_start(u16 ptr)
+{
+ if (ptr + RSV_SIZE > RXEND_INIT)
+ return (ptr + RSV_SIZE) - (RXEND_INIT - RXSTART_INIT + 1);
+ else
+ return ptr + RSV_SIZE;
+}
+
static void nolock_rxfifo_init(struct enc28j60_net *priv, u16 start, u16 end)
{
u16 erxrdpt;
@@ -938,8 +949,9 @@ static void enc28j60_hw_rx(struct net_device *ndev)
skb->dev = ndev;
skb_reserve(skb, NET_IP_ALIGN);
/* copy the packet from the receive buffer */
- enc28j60_mem_read(priv, priv->next_pk_ptr + sizeof(rsv),
- len, skb_put(skb, len));
+ enc28j60_mem_read(priv,
+ rx_packet_start(priv->next_pk_ptr),
+ len, skb_put(skb, len));
if (netif_msg_pktdata(priv))
dump_packet(__func__, skb->len, skb->data);
skb->protocol = eth_type_trans(skb, ndev);
diff --git a/drivers/net/hp-plus.c b/drivers/net/hp-plus.c
index fbbd3e660c27..c01e290d09d2 100644
--- a/drivers/net/hp-plus.c
+++ b/drivers/net/hp-plus.c
@@ -230,7 +230,7 @@ static int __init hpp_probe1(struct net_device *dev, int ioaddr)
dev->open = &hpp_open;
dev->stop = &hpp_close;
#ifdef CONFIG_NET_POLL_CONTROLLER
- dev->poll_controller = ei_poll;
+ dev->poll_controller = eip_poll;
#endif
ei_status.name = name;
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 1cbae85b1426..20d27e622ec1 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -1980,7 +1980,6 @@ static void igb_configure_rx(struct igb_adapter *adapter)
/**
* igb_free_tx_resources - Free Tx Resources per Queue
- * @adapter: board private structure
* @tx_ring: Tx descriptor ring for a specific queue
*
* Free all transmit software resources
@@ -2033,7 +2032,6 @@ static void igb_unmap_and_free_tx_resource(struct igb_adapter *adapter,
/**
* igb_clean_tx_ring - Free Tx Buffers
- * @adapter: board private structure
* @tx_ring: ring to be cleaned
**/
static void igb_clean_tx_ring(struct igb_ring *tx_ring)
@@ -2080,7 +2078,6 @@ static void igb_clean_all_tx_rings(struct igb_adapter *adapter)
/**
* igb_free_rx_resources - Free Rx Resources
- * @adapter: board private structure
* @rx_ring: ring to clean the resources from
*
* Free all receive software resources
@@ -2120,7 +2117,6 @@ static void igb_free_all_rx_resources(struct igb_adapter *adapter)
/**
* igb_clean_rx_ring - Free Rx Buffers per Queue
- * @adapter: board private structure
* @rx_ring: ring to free buffers from
**/
static void igb_clean_rx_ring(struct igb_ring *rx_ring)
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 8ed823ae639e..5236f633ee36 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1320,7 +1320,6 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter)
* ixgbe_intr - legacy mode Interrupt Handler
* @irq: interrupt number
* @data: pointer to a network interface device structure
- * @pt_regs: CPU registers structure
**/
static irqreturn_t ixgbe_intr(int irq, void *data)
{
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 42394505bb50..590039cbb146 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -70,6 +70,9 @@ static void macvlan_broadcast(struct sk_buff *skb,
struct sk_buff *nskb;
unsigned int i;
+ if (skb->protocol == htons(ETH_P_PAUSE))
+ return;
+
for (i = 0; i < MACVLAN_HASH_SIZE; i++) {
hlist_for_each_entry_rcu(vlan, n, &port->vlan_hash[i], hlist) {
dev = vlan->dev;
diff --git a/drivers/net/netx-eth.c b/drivers/net/netx-eth.c
index b9bed82e1d21..b289a0a2b945 100644
--- a/drivers/net/netx-eth.c
+++ b/drivers/net/netx-eth.c
@@ -401,6 +401,8 @@ static int netx_eth_drv_probe(struct platform_device *pdev)
priv->xmac_base = priv->xc->xmac_base;
priv->sram_base = priv->xc->sram_base;
+ spin_lock_init(&priv->lock);
+
ret = pfifo_request(PFIFO_MASK(priv->id));
if (ret) {
printk("unable to request PFIFO\n");
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index b37a498939ae..0418045166c3 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -779,6 +779,7 @@ static struct pcmcia_device_id axnet_ids[] = {
PCMCIA_DEVICE_PROD_ID12("IO DATA", "ETXPCM", 0x547e66dc, 0x233adac2),
PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100 V3)", 0x0733cc81, 0x232019a8),
PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC3-TX", 0x481e0094, 0xf91af609),
+ PCMCIA_DEVICE_PROD_ID12("NETGEAR", "FA411", 0x9aa79dc3, 0x40fad875),
PCMCIA_DEVICE_PROD_ID12("PCMCIA", "100BASE", 0x281f1c5d, 0x7c2add04),
PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FastEtherCard", 0x281f1c5d, 0x7ef26116),
PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FEP501", 0x281f1c5d, 0x2e272058),
@@ -1174,7 +1175,6 @@ static int ei_start_xmit(struct sk_buff *skb, struct net_device *dev)
* ax_interrupt - handle the interrupts from an 8390
* @irq: interrupt number
* @dev_id: a pointer to the net_device
- * @regs: unused
*
* Handle the ether interface interrupts. We pull packets from
* the 8390 via the card specific functions and fire them at the networking
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index e40d6301aa7a..ce486f094492 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -1693,7 +1693,6 @@ static struct pcmcia_device_id pcnet_ids[] = {
PCMCIA_DEVICE_PROD_ID12("National Semiconductor", "InfoMover NE4100", 0x36e1191f, 0xa6617ec8),
PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J12", 0x18df0ba0, 0xbc912d76),
PCMCIA_DEVICE_PROD_ID12("NETGEAR", "FA410TX", 0x9aa79dc3, 0x60e5bc0e),
- PCMCIA_DEVICE_PROD_ID12("NETGEAR", "FA411", 0x9aa79dc3, 0x40fad875),
PCMCIA_DEVICE_PROD_ID12("Network Everywhere", "Fast Ethernet 10/100 PC Card", 0x820a67b6, 0x31ed1a5f),
PCMCIA_DEVICE_PROD_ID12("NextCom K.K.", "Next Hawk", 0xaedaec74, 0xad050ef1),
PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100Mbps Ethernet Card", 0x281f1c5d, 0x6e41773b),
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 55bc24b234e3..25acbbde4a60 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -227,8 +227,17 @@ struct phy_device * get_phy_device(struct mii_bus *bus, int addr)
if (r)
return ERR_PTR(r);
- /* If the phy_id is all Fs or all 0s, there is no device there */
- if ((0xffff == phy_id) || (0x00 == phy_id))
+ /* If the phy_id is mostly Fs, there is no device there */
+ if ((phy_id & 0x1fffffff) == 0x1fffffff)
+ return NULL;
+
+ /*
+ * Broken hardware is sometimes missing the pull down resistor on the
+ * MDIO line, which results in reads to non-existent devices returning
+ * 0 rather than 0xffff. Catch this here and treat 0 as a non-existent
+ * device as well.
+ */
+ if (phy_id == 0)
return NULL;
dev = phy_device_create(bus, addr, phy_id);
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index 8874497b6bbf..dd3b2447e85a 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -34,6 +34,8 @@
#define MII_VSC8244_IMASK_DUPLEX 0x1000
#define MII_VSC8244_IMASK_MASK 0xf000
+#define MII_VSC8221_IMASK_MASK 0xa000
+
/* Vitesse Interrupt Status Register */
#define MII_VSC8244_ISTAT 0x1a
#define MII_VSC8244_ISTAT_STATUS 0x8000
@@ -49,6 +51,12 @@
#define MII_VSC8244_AUXCONSTAT_GBIT 0x0010
#define MII_VSC8244_AUXCONSTAT_100 0x0008
+#define MII_VSC8221_AUXCONSTAT_INIT 0x0004 /* need to set this bit? */
+#define MII_VSC8221_AUXCONSTAT_RESERVED 0x0004
+
+#define PHY_ID_VSC8244 0x000fc6c0
+#define PHY_ID_VSC8221 0x000fc550
+
MODULE_DESCRIPTION("Vitesse PHY driver");
MODULE_AUTHOR("Kriston Carson");
MODULE_LICENSE("GPL");
@@ -95,13 +103,15 @@ static int vsc824x_ack_interrupt(struct phy_device *phydev)
return (err < 0) ? err : 0;
}
-static int vsc824x_config_intr(struct phy_device *phydev)
+static int vsc82xx_config_intr(struct phy_device *phydev)
{
int err;
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
err = phy_write(phydev, MII_VSC8244_IMASK,
- MII_VSC8244_IMASK_MASK);
+ phydev->drv->phy_id == PHY_ID_VSC8244 ?
+ MII_VSC8244_IMASK_MASK :
+ MII_VSC8221_IMASK_MASK);
else {
/*
* The Vitesse PHY cannot clear the interrupt
@@ -120,7 +130,7 @@ static int vsc824x_config_intr(struct phy_device *phydev)
/* Vitesse 824x */
static struct phy_driver vsc8244_driver = {
- .phy_id = 0x000fc6c0,
+ .phy_id = PHY_ID_VSC8244,
.name = "Vitesse VSC8244",
.phy_id_mask = 0x000fffc0,
.features = PHY_GBIT_FEATURES,
@@ -129,19 +139,55 @@ static struct phy_driver vsc8244_driver = {
.config_aneg = &genphy_config_aneg,
.read_status = &genphy_read_status,
.ack_interrupt = &vsc824x_ack_interrupt,
- .config_intr = &vsc824x_config_intr,
+ .config_intr = &vsc82xx_config_intr,
.driver = { .owner = THIS_MODULE,},
};
-static int __init vsc8244_init(void)
+static int vsc8221_config_init(struct phy_device *phydev)
{
- return phy_driver_register(&vsc8244_driver);
+ int err;
+
+ err = phy_write(phydev, MII_VSC8244_AUX_CONSTAT,
+ MII_VSC8221_AUXCONSTAT_INIT);
+ return err;
+
+ /* Perhaps we should set EXT_CON1 based on the interface?
+ Options are 802.3Z SerDes or SGMII */
+}
+
+/* Vitesse 8221 */
+static struct phy_driver vsc8221_driver = {
+ .phy_id = PHY_ID_VSC8221,
+ .phy_id_mask = 0x000ffff0,
+ .name = "Vitesse VSC8221",
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = &vsc8221_config_init,
+ .config_aneg = &genphy_config_aneg,
+ .read_status = &genphy_read_status,
+ .ack_interrupt = &vsc824x_ack_interrupt,
+ .config_intr = &vsc82xx_config_intr,
+ .driver = { .owner = THIS_MODULE,},
+};
+
+static int __init vsc82xx_init(void)
+{
+ int err;
+
+ err = phy_driver_register(&vsc8244_driver);
+ if (err < 0)
+ return err;
+ err = phy_driver_register(&vsc8221_driver);
+ if (err < 0)
+ phy_driver_unregister(&vsc8244_driver);
+ return err;
}
-static void __exit vsc8244_exit(void)
+static void __exit vsc82xx_exit(void)
{
phy_driver_unregister(&vsc8244_driver);
+ phy_driver_unregister(&vsc8221_driver);
}
-module_init(vsc8244_init);
-module_exit(vsc8244_exit);
+module_init(vsc82xx_init);
+module_exit(vsc82xx_exit);
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index 185b1dff10a8..e98d9773158d 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -1353,6 +1353,7 @@ static int pppol2tp_release(struct socket *sock)
kfree_skb(skb);
sock_put(sk);
}
+ sock_put(sk);
}
release_sock(sk);
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index fa3a460f8e2f..8e8337e8b072 100644
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -1630,7 +1630,6 @@ sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
* sis900_interrupt - sis900 interrupt handler
* @irq: the irq number
* @dev_instance: the client data object
- * @regs: snapshot of processor context
*
* The interrupt handler does all of the Rx thread work,
* and cleans up after the Tx thread
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index b6435d0d71f9..07599b492359 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -672,7 +672,6 @@ write_hash:
/**
* spider_net_prepare_tx_descr - fill tx descriptor with skb data
* @card: card structure
- * @descr: descriptor structure to fill out
* @skb: packet to use
*
* returns 0 on success, <0 on failure.
@@ -867,7 +866,6 @@ spider_net_release_tx_chain(struct spider_net_card *card, int brutal)
/**
* spider_net_kick_tx_dma - enables TX DMA processing
* @card: card structure
- * @descr: descriptor address to enable TX processing at
*
* This routine will start the transmit DMA running if
* it is not already running. This routine ned only be
@@ -1637,7 +1635,6 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg,
* spider_net_interrupt - interrupt handler for spider_net
* @irq: interrupt number
* @ptr: pointer to net_device
- * @regs: PU registers
*
* returns IRQ_HANDLED, if interrupt was for driver, or IRQ_NONE, if no
* interrupt found raised by card.
@@ -2419,7 +2416,6 @@ spider_net_undo_pci_setup(struct spider_net_card *card)
/**
* spider_net_setup_pci_dev - sets up the device in terms of PCI operations
- * @card: card structure
* @pdev: PCI device
*
* Returns the card structure or NULL if any errors occur
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 4291458955ef..1349e419673c 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -1714,7 +1714,7 @@ static void gem_init_phy(struct gem *gp)
/* Reset PCS unit. */
val = readl(gp->regs + PCS_MIICTRL);
val |= PCS_MIICTRL_RST;
- writeb(val, gp->regs + PCS_MIICTRL);
+ writel(val, gp->regs + PCS_MIICTRL);
limit = 32;
while (readl(gp->regs + PCS_MIICTRL) & PCS_MIICTRL_RST) {
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index cfd4d052d666..2d14255eb103 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -240,6 +240,10 @@ static u64 ath5k_get_tsf(struct ieee80211_hw *hw);
static void ath5k_reset_tsf(struct ieee80211_hw *hw);
static int ath5k_beacon_update(struct ieee80211_hw *hw,
struct sk_buff *skb);
+static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changes);
static struct ieee80211_ops ath5k_hw_ops = {
.tx = ath5k_tx,
@@ -256,6 +260,7 @@ static struct ieee80211_ops ath5k_hw_ops = {
.get_tx_stats = ath5k_get_tx_stats,
.get_tsf = ath5k_get_tsf,
.reset_tsf = ath5k_reset_tsf,
+ .bss_info_changed = ath5k_bss_info_changed,
};
/*
@@ -2942,7 +2947,7 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
sc->opmode != NL80211_IFTYPE_MESH_POINT &&
test_bit(ATH_STAT_PROMISC, sc->status))
rfilt |= AR5K_RX_FILTER_PROM;
- if (sc->opmode == NL80211_IFTYPE_STATION ||
+ if ((sc->opmode == NL80211_IFTYPE_STATION && sc->assoc) ||
sc->opmode == NL80211_IFTYPE_ADHOC) {
rfilt |= AR5K_RX_FILTER_BEACON;
}
@@ -3083,4 +3088,32 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
end:
return ret;
}
+static void
+set_beacon_filter(struct ieee80211_hw *hw, bool enable)
+{
+ struct ath5k_softc *sc = hw->priv;
+ struct ath5k_hw *ah = sc->ah;
+ u32 rfilt;
+ rfilt = ath5k_hw_get_rx_filter(ah);
+ if (enable)
+ rfilt |= AR5K_RX_FILTER_BEACON;
+ else
+ rfilt &= ~AR5K_RX_FILTER_BEACON;
+ ath5k_hw_set_rx_filter(ah, rfilt);
+ sc->filter_flags = rfilt;
+}
+static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changes)
+{
+ struct ath5k_softc *sc = hw->priv;
+ if (changes & BSS_CHANGED_ASSOC) {
+ mutex_lock(&sc->lock);
+ sc->assoc = bss_conf->assoc;
+ if (sc->opmode == NL80211_IFTYPE_STATION)
+ set_beacon_filter(hw, sc->assoc);
+ mutex_unlock(&sc->lock);
+ }
+}
diff --git a/drivers/net/wireless/ath5k/base.h b/drivers/net/wireless/ath5k/base.h
index 06d1054ca94b..facc60ddada2 100644
--- a/drivers/net/wireless/ath5k/base.h
+++ b/drivers/net/wireless/ath5k/base.h
@@ -179,6 +179,7 @@ struct ath5k_softc {
struct timer_list calib_tim; /* calibration timer */
int power_level; /* Requested tx power in dbm */
+ bool assoc; /* assocate state */
};
#define ath5k_hw_hasbssidmask(_ah) \
diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c
index 19980cbd5d5f..ccaeb5c219d2 100644
--- a/drivers/net/wireless/ath5k/debug.c
+++ b/drivers/net/wireless/ath5k/debug.c
@@ -417,19 +417,19 @@ ath5k_debug_init_device(struct ath5k_softc *sc)
sc->debug.debugfs_phydir = debugfs_create_dir(wiphy_name(sc->hw->wiphy),
ath5k_global_debugfs);
- sc->debug.debugfs_debug = debugfs_create_file("debug", 0666,
+ sc->debug.debugfs_debug = debugfs_create_file("debug", S_IWUSR | S_IRUGO,
sc->debug.debugfs_phydir, sc, &fops_debug);
- sc->debug.debugfs_registers = debugfs_create_file("registers", 0444,
+ sc->debug.debugfs_registers = debugfs_create_file("registers", S_IRUGO,
sc->debug.debugfs_phydir, sc, &fops_registers);
- sc->debug.debugfs_tsf = debugfs_create_file("tsf", 0666,
+ sc->debug.debugfs_tsf = debugfs_create_file("tsf", S_IWUSR | S_IRUGO,
sc->debug.debugfs_phydir, sc, &fops_tsf);
- sc->debug.debugfs_beacon = debugfs_create_file("beacon", 0666,
+ sc->debug.debugfs_beacon = debugfs_create_file("beacon", S_IWUSR | S_IRUGO,
sc->debug.debugfs_phydir, sc, &fops_beacon);
- sc->debug.debugfs_reset = debugfs_create_file("reset", 0222,
+ sc->debug.debugfs_reset = debugfs_create_file("reset", S_IWUSR,
sc->debug.debugfs_phydir, sc, &fops_reset);
}
diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c
index 9e15c30bbc06..4dd1c1bda0fb 100644
--- a/drivers/net/wireless/ath9k/beacon.c
+++ b/drivers/net/wireless/ath9k/beacon.c
@@ -170,7 +170,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
skb = (struct sk_buff *)bf->bf_mpdu;
if (skb) {
pci_unmap_single(sc->pdev, bf->bf_dmacontext,
- skb_end_pointer(skb) - skb->head,
+ skb->len,
PCI_DMA_TODEVICE);
}
@@ -193,7 +193,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
bf->bf_buf_addr = bf->bf_dmacontext =
pci_map_single(sc->pdev, skb->data,
- skb_end_pointer(skb) - skb->head,
+ skb->len,
PCI_DMA_TODEVICE);
skb = ieee80211_get_buffered_bc(sc->hw, avp->av_if_data);
@@ -352,7 +352,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id)
if (bf->bf_mpdu != NULL) {
skb = (struct sk_buff *)bf->bf_mpdu;
pci_unmap_single(sc->pdev, bf->bf_dmacontext,
- skb_end_pointer(skb) - skb->head,
+ skb->len,
PCI_DMA_TODEVICE);
dev_kfree_skb_any(skb);
bf->bf_mpdu = NULL;
@@ -412,7 +412,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id)
bf->bf_buf_addr = bf->bf_dmacontext =
pci_map_single(sc->pdev, skb->data,
- skb_end_pointer(skb) - skb->head,
+ skb->len,
PCI_DMA_TODEVICE);
bf->bf_mpdu = skb;
@@ -439,7 +439,7 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp)
if (bf->bf_mpdu != NULL) {
struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu;
pci_unmap_single(sc->pdev, bf->bf_dmacontext,
- skb_end_pointer(skb) - skb->head,
+ skb->len,
PCI_DMA_TODEVICE);
dev_kfree_skb_any(skb);
bf->bf_mpdu = NULL;
diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c
index 4983402af559..504a0444d89f 100644
--- a/drivers/net/wireless/ath9k/recv.c
+++ b/drivers/net/wireless/ath9k/recv.c
@@ -49,10 +49,12 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf)
ASSERT(skb != NULL);
ds->ds_vdata = skb->data;
- /* setup rx descriptors */
+ /* setup rx descriptors. The sc_rxbufsize here tells the harware
+ * how much data it can DMA to us and that we are prepared
+ * to process */
ath9k_hw_setuprxdesc(ah,
ds,
- skb_tailroom(skb), /* buffer size */
+ sc->sc_rxbufsize,
0);
if (sc->sc_rxlink == NULL)
@@ -398,6 +400,13 @@ static struct sk_buff *ath_rxbuf_alloc(struct ath_softc *sc,
* in rx'd frames.
*/
+ /* Note: the kernel can allocate a value greater than
+ * what we ask it to give us. We really only need 4 KB as that
+ * is this hardware supports and in fact we need at least 3849
+ * as that is the MAX AMSDU size this hardware supports.
+ * Unfortunately this means we may get 8 KB here from the
+ * kernel... and that is actually what is observed on some
+ * systems :( */
skb = dev_alloc_skb(len + sc->sc_cachelsz - 1);
if (skb != NULL) {
off = ((unsigned long) skb->data) % sc->sc_cachelsz;
@@ -456,7 +465,7 @@ static int ath_rx_indicate(struct ath_softc *sc,
if (nskb != NULL) {
bf->bf_mpdu = nskb;
bf->bf_buf_addr = pci_map_single(sc->pdev, nskb->data,
- skb_end_pointer(nskb) - nskb->head,
+ sc->sc_rxbufsize,
PCI_DMA_FROMDEVICE);
bf->bf_dmacontext = bf->bf_buf_addr;
ATH_RX_CONTEXT(nskb)->ctx_rxbuf = bf;
@@ -542,7 +551,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
bf->bf_mpdu = skb;
bf->bf_buf_addr = pci_map_single(sc->pdev, skb->data,
- skb_end_pointer(skb) - skb->head,
+ sc->sc_rxbufsize,
PCI_DMA_FROMDEVICE);
bf->bf_dmacontext = bf->bf_buf_addr;
ATH_RX_CONTEXT(skb)->ctx_rxbuf = bf;
@@ -1007,7 +1016,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
pci_dma_sync_single_for_cpu(sc->pdev,
bf->bf_buf_addr,
- skb_tailroom(skb),
+ sc->sc_rxbufsize,
PCI_DMA_FROMDEVICE);
pci_unmap_single(sc->pdev,
bf->bf_buf_addr,
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index dcce3542d5a7..7a9f901d4ff6 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -3897,6 +3897,7 @@ static int ipw_disassociate(void *data)
if (!(priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)))
return 0;
ipw_send_disassociate(data, 0);
+ netif_carrier_off(priv->net_dev);
return 1;
}
@@ -10190,6 +10191,9 @@ static int ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb,
u16 remaining_bytes;
int fc;
+ if (!(priv->status & STATUS_ASSOCIATED))
+ goto drop;
+
hdr_len = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
switch (priv->ieee->iw_mode) {
case IW_MODE_ADHOC:
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 444c5cc05f03..c4c0371c763b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1384,9 +1384,11 @@ void iwl_rx_handle(struct iwl_priv *priv)
rxq->queue[i] = NULL;
- pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->aligned_dma_addr,
- priv->hw_params.rx_buf_size,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_range_for_cpu(
+ &priv->pci_dev->dev, rxb->real_dma_addr,
+ rxb->aligned_dma_addr - rxb->real_dma_addr,
+ priv->hw_params.rx_buf_size,
+ PCI_DMA_FROMDEVICE);
pkt = (struct iwl_rx_packet *)rxb->skb->data;
/* Reclaim a command buffer only if this packet is a response
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 4c312c55f90c..01a845851338 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -290,6 +290,9 @@ void iwl_clear_stations_table(struct iwl_priv *priv)
priv->num_stations = 0;
memset(priv->stations, 0, sizeof(priv->stations));
+ /* clean ucode key table bit map */
+ priv->ucode_key_table = 0;
+
spin_unlock_irqrestore(&priv->sta_lock, flags);
}
EXPORT_SYMBOL(iwl_clear_stations_table);
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 61797f3f8d5c..26f7084d3011 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -475,7 +475,7 @@ static int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
if (!test_and_set_bit(i, &priv->ucode_key_table))
return i;
- return -1;
+ return WEP_INVALID_OFFSET;
}
int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
@@ -620,6 +620,9 @@ static int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv,
/* else, we are overriding an existing key => no need to allocated room
* in uCode. */
+ WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
+ "no space for new kew");
+
priv->stations[sta_id].sta.key.key_flags = key_flags;
priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
@@ -637,6 +640,7 @@ static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
{
unsigned long flags;
__le16 key_flags = 0;
+ int ret;
key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK);
key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
@@ -664,14 +668,18 @@ static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
/* else, we are overriding an existing key => no need to allocated room
* in uCode. */
+ WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
+ "no space for new kew");
+
priv->stations[sta_id].sta.key.key_flags = key_flags;
priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ ret = iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
+
spin_unlock_irqrestore(&priv->sta_lock, flags);
- IWL_DEBUG_INFO("hwcrypto: modify ucode station key info\n");
- return iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
+ return ret;
}
static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
@@ -696,6 +704,9 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
/* else, we are overriding an existing key => no need to allocated room
* in uCode. */
+ WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
+ "no space for new kew");
+
/* This copy is acutally not needed: we get the key with each TX */
memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16);
@@ -734,6 +745,13 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv,
return 0;
}
+ if (priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET) {
+ IWL_WARNING("Removing wrong key %d 0x%x\n",
+ keyconf->keyidx, key_flags);
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+ return 0;
+ }
+
if (!test_and_clear_bit(priv->stations[sta_id].sta.key.key_offset,
&priv->ucode_key_table))
IWL_ERROR("index %d not used in uCode key table.\n",
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index fe1867b25ff7..cac732f4047f 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -615,7 +615,7 @@ static int filter_ack(struct ieee80211_hw *hw, struct ieee80211_hdr *rx_hdr,
struct ieee80211_hdr *tx_hdr;
tx_hdr = (struct ieee80211_hdr *)skb->data;
- if (likely(!compare_ether_addr(tx_hdr->addr2, rx_hdr->addr1)))
+ if (likely(!memcmp(tx_hdr->addr2, rx_hdr->addr1, ETH_ALEN)))
{
__skb_unlink(skb, q);
tx_status(hw, skb, IEEE80211_TX_STAT_ACK, stats->signal, 1);
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 8f63f4c6b85f..9aad608bcf3f 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -16,6 +16,7 @@
#include <linux/pm.h>
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/jiffies.h>
#include <linux/pci-aspm.h>
#include "../pci.h"
@@ -161,11 +162,12 @@ static void pcie_check_clock_pm(struct pci_dev *pdev)
*/
static void pcie_aspm_configure_common_clock(struct pci_dev *pdev)
{
- int pos, child_pos;
+ int pos, child_pos, i = 0;
u16 reg16 = 0;
struct pci_dev *child_dev;
int same_clock = 1;
-
+ unsigned long start_jiffies;
+ u16 child_regs[8], parent_reg;
/*
* all functions of a slot should have the same Slot Clock
* Configuration, so just check one function
@@ -191,16 +193,19 @@ static void pcie_aspm_configure_common_clock(struct pci_dev *pdev)
child_pos = pci_find_capability(child_dev, PCI_CAP_ID_EXP);
pci_read_config_word(child_dev, child_pos + PCI_EXP_LNKCTL,
&reg16);
+ child_regs[i] = reg16;
if (same_clock)
reg16 |= PCI_EXP_LNKCTL_CCC;
else
reg16 &= ~PCI_EXP_LNKCTL_CCC;
pci_write_config_word(child_dev, child_pos + PCI_EXP_LNKCTL,
reg16);
+ i++;
}
/* Configure upstream component */
pci_read_config_word(pdev, pos + PCI_EXP_LNKCTL, &reg16);
+ parent_reg = reg16;
if (same_clock)
reg16 |= PCI_EXP_LNKCTL_CCC;
else
@@ -212,12 +217,30 @@ static void pcie_aspm_configure_common_clock(struct pci_dev *pdev)
pci_write_config_word(pdev, pos + PCI_EXP_LNKCTL, reg16);
/* Wait for link training end */
- while (1) {
+ /* break out after waiting for 1 second */
+ start_jiffies = jiffies;
+ while ((jiffies - start_jiffies) < HZ) {
pci_read_config_word(pdev, pos + PCI_EXP_LNKSTA, &reg16);
if (!(reg16 & PCI_EXP_LNKSTA_LT))
break;
cpu_relax();
}
+ /* training failed -> recover */
+ if ((jiffies - start_jiffies) >= HZ) {
+ dev_printk (KERN_ERR, &pdev->dev, "ASPM: Could not configure"
+ " common clock\n");
+ i = 0;
+ list_for_each_entry(child_dev, &pdev->subordinate->devices,
+ bus_list) {
+ child_pos = pci_find_capability(child_dev,
+ PCI_CAP_ID_EXP);
+ pci_write_config_word(child_dev,
+ child_pos + PCI_EXP_LNKCTL,
+ child_regs[i]);
+ i++;
+ }
+ pci_write_config_word(pdev, pos + PCI_EXP_LNKCTL, parent_reg);
+ }
}
/*
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 5049a47030ac..5f4f85f56cb7 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -22,6 +22,7 @@
#include <linux/delay.h>
#include <linux/acpi.h>
#include <linux/kallsyms.h>
+#include <linux/dmi.h>
#include "pci.h"
int isa_dma_bridge_buggy;
@@ -1828,6 +1829,22 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS,
PCI_DEVICE_ID_SERVERWORKS_HT1000_PXB,
ht_enable_msi_mapping);
+/* The P5N32-SLI Premium motherboard from Asus has a problem with msi
+ * for the MCP55 NIC. It is not yet determined whether the msi problem
+ * also affects other devices. As for now, turn off msi for this device.
+ */
+static void __devinit nvenet_msi_disable(struct pci_dev *dev)
+{
+ if (dmi_name_in_vendors("P5N32-SLI PREMIUM")) {
+ dev_info(&dev->dev,
+ "Disabling msi for MCP55 NIC on P5N32-SLI Premium\n");
+ dev->no_msi = 1;
+ }
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_NVIDIA,
+ PCI_DEVICE_ID_NVIDIA_NVENET_15,
+ nvenet_msi_disable);
+
static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev)
{
struct pci_dev *host_bridge;
diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c
index 4dd1c3e157ae..5a8ccb4f604d 100644
--- a/drivers/pci/slot.c
+++ b/drivers/pci/slot.c
@@ -253,6 +253,7 @@ placeholder:
__func__, pci_domain_nr(parent), parent->number, slot_nr);
out:
+ kfree(slot_name);
up_write(&pci_bus_sem);
return slot;
err:
diff --git a/drivers/rtc/rtc-ds1672.c b/drivers/rtc/rtc-ds1672.c
index 341d7a5b45a2..4e91419e8911 100644
--- a/drivers/rtc/rtc-ds1672.c
+++ b/drivers/rtc/rtc-ds1672.c
@@ -209,12 +209,18 @@ static int ds1672_probe(struct i2c_client *client,
return err;
}
+static struct i2c_device_id ds1672_id[] = {
+ { "ds1672", 0 },
+ { }
+};
+
static struct i2c_driver ds1672_driver = {
.driver = {
.name = "rtc-ds1672",
},
.probe = &ds1672_probe,
.remove = &ds1672_remove,
+ .id_table = ds1672_id,
};
static int __init ds1672_init(void)
diff --git a/drivers/rtc/rtc-max6900.c b/drivers/rtc/rtc-max6900.c
index 80782798763f..a4f6665ab3c5 100644
--- a/drivers/rtc/rtc-max6900.c
+++ b/drivers/rtc/rtc-max6900.c
@@ -247,12 +247,18 @@ max6900_probe(struct i2c_client *client, const struct i2c_device_id *id)
return 0;
}
+static struct i2c_device_id max6900_id[] = {
+ { "max6900", 0 },
+ { }
+};
+
static struct i2c_driver max6900_driver = {
.driver = {
.name = "rtc-max6900",
},
.probe = max6900_probe,
.remove = max6900_remove,
+ .id_table = max6900_id,
};
static int __init max6900_init(void)
diff --git a/drivers/rtc/rtc-starfire.c b/drivers/rtc/rtc-starfire.c
index 7ccb0dd700af..5be98bfd7ed3 100644
--- a/drivers/rtc/rtc-starfire.c
+++ b/drivers/rtc/rtc-starfire.c
@@ -6,7 +6,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/time.h>
#include <linux/rtc.h>
#include <linux/platform_device.h>
@@ -16,11 +15,6 @@ MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
MODULE_DESCRIPTION("Starfire RTC driver");
MODULE_LICENSE("GPL");
-struct starfire_rtc {
- struct rtc_device *rtc;
- spinlock_t lock;
-};
-
static u32 starfire_get_time(void)
{
static char obp_gettod[32];
@@ -35,64 +29,31 @@ static u32 starfire_get_time(void)
static int starfire_read_time(struct device *dev, struct rtc_time *tm)
{
- struct starfire_rtc *p = dev_get_drvdata(dev);
- unsigned long flags, secs;
-
- spin_lock_irqsave(&p->lock, flags);
- secs = starfire_get_time();
- spin_unlock_irqrestore(&p->lock, flags);
-
- rtc_time_to_tm(secs, tm);
-
- return 0;
-}
-
-static int starfire_set_time(struct device *dev, struct rtc_time *tm)
-{
- unsigned long secs;
- int err;
-
- err = rtc_tm_to_time(tm, &secs);
- if (err)
- return err;
-
- /* Do nothing, time is set using the service processor
- * console on this platform.
- */
- return 0;
+ rtc_time_to_tm(starfire_get_time(), tm);
+ return rtc_valid_tm(tm);
}
static const struct rtc_class_ops starfire_rtc_ops = {
.read_time = starfire_read_time,
- .set_time = starfire_set_time,
};
-static int __devinit starfire_rtc_probe(struct platform_device *pdev)
+static int __init starfire_rtc_probe(struct platform_device *pdev)
{
- struct starfire_rtc *p = kzalloc(sizeof(*p), GFP_KERNEL);
-
- if (!p)
- return -ENOMEM;
+ struct rtc_device *rtc = rtc_device_register("starfire", &pdev->dev,
+ &starfire_rtc_ops, THIS_MODULE);
+ if (IS_ERR(rtc))
+ return PTR_ERR(rtc);
- spin_lock_init(&p->lock);
+ platform_set_drvdata(pdev, rtc);
- p->rtc = rtc_device_register("starfire", &pdev->dev,
- &starfire_rtc_ops, THIS_MODULE);
- if (IS_ERR(p->rtc)) {
- int err = PTR_ERR(p->rtc);
- kfree(p);
- return err;
- }
- platform_set_drvdata(pdev, p);
return 0;
}
-static int __devexit starfire_rtc_remove(struct platform_device *pdev)
+static int __exit starfire_rtc_remove(struct platform_device *pdev)
{
- struct starfire_rtc *p = platform_get_drvdata(pdev);
+ struct rtc_device *rtc = platform_get_drvdata(pdev);
- rtc_device_unregister(p->rtc);
- kfree(p);
+ rtc_device_unregister(rtc);
return 0;
}
@@ -102,13 +63,12 @@ static struct platform_driver starfire_rtc_driver = {
.name = "rtc-starfire",
.owner = THIS_MODULE,
},
- .probe = starfire_rtc_probe,
- .remove = __devexit_p(starfire_rtc_remove),
+ .remove = __exit_p(starfire_rtc_remove),
};
static int __init starfire_rtc_init(void)
{
- return platform_driver_register(&starfire_rtc_driver);
+ return platform_driver_probe(&starfire_rtc_driver, starfire_rtc_probe);
}
static void __exit starfire_rtc_exit(void)
diff --git a/drivers/rtc/rtc-twl4030.c b/drivers/rtc/rtc-twl4030.c
index abe87a4d2665..01d8da9afdc8 100644
--- a/drivers/rtc/rtc-twl4030.c
+++ b/drivers/rtc/rtc-twl4030.c
@@ -337,7 +337,7 @@ static int twl4030_rtc_ioctl(struct device *dev, unsigned int cmd,
}
#else
-#define omap_rtc_ioctl NULL
+#define twl4030_rtc_ioctl NULL
#endif
static irqreturn_t twl4030_rtc_interrupt(int irq, void *rtc)
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 35364f64da7f..c557ba34e1aa 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -720,7 +720,6 @@ static int zfcp_erp_adapter_strategy_generic(struct zfcp_erp_action *act,
goto failed_openfcp;
atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &act->adapter->status);
- schedule_work(&act->adapter->scan_work);
return ZFCP_ERP_SUCCEEDED;
@@ -1186,7 +1185,9 @@ static void zfcp_erp_scsi_scan(struct work_struct *work)
container_of(work, struct zfcp_erp_add_work, work);
struct zfcp_unit *unit = p->unit;
struct fc_rport *rport = unit->port->rport;
- scsi_scan_target(&rport->dev, 0, rport->scsi_target_id,
+
+ if (rport && rport->port_state == FC_PORTSTATE_ONLINE)
+ scsi_scan_target(&rport->dev, 0, rport->scsi_target_id,
scsilun_to_int((struct scsi_lun *)&unit->fcp_lun), 0);
atomic_clear_mask(ZFCP_STATUS_UNIT_SCSI_WORK_PENDING, &unit->status);
zfcp_unit_put(unit);
@@ -1282,6 +1283,8 @@ static void zfcp_erp_action_cleanup(struct zfcp_erp_action *act, int result)
case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
if (result != ZFCP_ERP_SUCCEEDED)
zfcp_erp_rports_del(adapter);
+ else
+ schedule_work(&adapter->scan_work);
zfcp_adapter_put(adapter);
break;
}
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 1a7c80a77ff5..8aab3091a7b1 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -50,7 +50,8 @@ static int zfcp_wka_port_get(struct zfcp_wka_port *wka_port)
if (mutex_lock_interruptible(&wka_port->mutex))
return -ERESTARTSYS;
- if (wka_port->status != ZFCP_WKA_PORT_ONLINE) {
+ if (wka_port->status == ZFCP_WKA_PORT_OFFLINE ||
+ wka_port->status == ZFCP_WKA_PORT_CLOSING) {
wka_port->status = ZFCP_WKA_PORT_OPENING;
if (zfcp_fsf_open_wka_port(wka_port))
wka_port->status = ZFCP_WKA_PORT_OFFLINE;
@@ -125,8 +126,7 @@ static void _zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req, u32 range,
read_lock_irqsave(&zfcp_data.config_lock, flags);
list_for_each_entry(port, &fsf_req->adapter->port_list_head, list) {
- /* FIXME: ZFCP_STATUS_PORT_DID_DID check is racy */
- if (!(atomic_read(&port->status) & ZFCP_STATUS_PORT_DID_DID))
+ if (!(atomic_read(&port->status) & ZFCP_STATUS_PORT_PHYS_OPEN))
/* Try to connect to unused ports anyway. */
zfcp_erp_port_reopen(port,
ZFCP_STATUS_COMMON_ERP_FAILED,
@@ -610,7 +610,6 @@ int zfcp_scan_ports(struct zfcp_adapter *adapter)
int ret, i;
struct zfcp_gpn_ft *gpn_ft;
- zfcp_erp_wait(adapter); /* wait until adapter is finished with ERP */
if (fc_host_port_type(adapter->scsi_host) != FC_PORTTYPE_NPORT)
return 0;
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index d024442ee128..dc0367690405 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -930,8 +930,10 @@ struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long old_req_id,
goto out;
req = zfcp_fsf_req_create(adapter, FSF_QTCB_ABORT_FCP_CMND,
req_flags, adapter->pool.fsf_req_abort);
- if (IS_ERR(req))
+ if (IS_ERR(req)) {
+ req = NULL;
goto out;
+ }
if (unlikely(!(atomic_read(&unit->status) &
ZFCP_STATUS_COMMON_UNBLOCKED)))
@@ -1584,6 +1586,7 @@ static void zfcp_fsf_open_wka_port_handler(struct zfcp_fsf_req *req)
wka_port->status = ZFCP_WKA_PORT_OFFLINE;
break;
case FSF_PORT_ALREADY_OPEN:
+ break;
case FSF_GOOD:
wka_port->handle = header->port_handle;
wka_port->status = ZFCP_WKA_PORT_ONLINE;
@@ -2113,18 +2116,21 @@ static inline void zfcp_fsf_trace_latency(struct zfcp_fsf_req *fsf_req)
static void zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *req)
{
- struct scsi_cmnd *scpnt = req->data;
+ struct scsi_cmnd *scpnt;
struct fcp_rsp_iu *fcp_rsp_iu = (struct fcp_rsp_iu *)
&(req->qtcb->bottom.io.fcp_rsp);
u32 sns_len;
char *fcp_rsp_info = (unsigned char *) &fcp_rsp_iu[1];
unsigned long flags;
- if (unlikely(!scpnt))
- return;
-
read_lock_irqsave(&req->adapter->abort_lock, flags);
+ scpnt = req->data;
+ if (unlikely(!scpnt)) {
+ read_unlock_irqrestore(&req->adapter->abort_lock, flags);
+ return;
+ }
+
if (unlikely(req->status & ZFCP_STATUS_FSFREQ_ABORTED)) {
set_host_byte(scpnt, DID_SOFT_ERROR);
set_driver_byte(scpnt, SUGGEST_RETRY);
@@ -2442,8 +2448,10 @@ struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_adapter *adapter,
goto out;
req = zfcp_fsf_req_create(adapter, FSF_QTCB_FCP_CMND, req_flags,
adapter->pool.fsf_req_scsi);
- if (IS_ERR(req))
+ if (IS_ERR(req)) {
+ req = NULL;
goto out;
+ }
req->status |= ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT;
req->data = unit;
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index e46fd3e9f68f..468c880f8b6d 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -88,7 +88,7 @@ static int zfcp_scsi_queuecommand(struct scsi_cmnd *scpnt,
ret = zfcp_fsf_send_fcp_command_task(adapter, unit, scpnt, 0,
ZFCP_REQ_AUTO_CLEANUP);
if (unlikely(ret == -EBUSY))
- zfcp_scsi_command_fail(scpnt, DID_NO_CONNECT);
+ return SCSI_MLQUEUE_DEVICE_BUSY;
else if (unlikely(ret < 0))
return SCSI_MLQUEUE_HOST_BUSY;
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 9aa301c1ed07..162cd927d94b 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -427,8 +427,8 @@ static int aac_slave_configure(struct scsi_device *sdev)
* Firmware has an individual device recovery time typically
* of 35 seconds, give us a margin.
*/
- if (sdev->timeout < (45 * HZ))
- sdev->timeout = 45 * HZ;
+ if (sdev->request_queue->rq_timeout < (45 * HZ))
+ blk_queue_rq_timeout(sdev->request_queue, 45*HZ);
for (cid = 0; cid < aac->maximum_num_containers; ++cid)
if (aac->fsa_dev[cid].valid)
++num_lsu;
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 87e09f35d3d4..6cad1758243a 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -1442,7 +1442,7 @@ static int ibmvscsi_slave_configure(struct scsi_device *sdev)
spin_lock_irqsave(shost->host_lock, lock_flags);
if (sdev->type == TYPE_DISK) {
sdev->allow_restart = 1;
- sdev->timeout = 60 * HZ;
+ blk_queue_rq_timeout(sdev->request_queue, 60 * HZ);
}
scsi_adjust_queue_depth(sdev, 0, shost->cmd_per_lun);
spin_unlock_irqrestore(shost->host_lock, lock_flags);
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index a454f94623d7..17ce7abe17ee 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -1016,7 +1016,8 @@ static int megasas_slave_configure(struct scsi_device *sdev)
* The RAID firmware may require extended timeouts.
*/
if (sdev->channel >= MEGASAS_MAX_PD_CHANNELS)
- sdev->timeout = MEGASAS_DEFAULT_CMD_TIMEOUT * HZ;
+ blk_queue_rq_timeout(sdev->request_queue,
+ MEGASAS_DEFAULT_CMD_TIMEOUT * HZ);
return 0;
}
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 386361778ebb..edfaf241c5ba 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -932,8 +932,7 @@ static int scsi_eh_try_stu(struct scsi_cmnd *scmd)
int i, rtn = NEEDS_RETRY;
for (i = 0; rtn == NEEDS_RETRY && i < 2; i++)
- rtn = scsi_send_eh_cmnd(scmd, stu_command, 6,
- scmd->device->timeout, 0);
+ rtn = scsi_send_eh_cmnd(scmd, stu_command, 6, scmd->device->request_queue->rq_timeout, 0);
if (rtn == SUCCESS)
return 0;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index f5d3b96890dc..fa45a1a66867 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -567,15 +567,18 @@ static inline int scsi_host_is_busy(struct Scsi_Host *shost)
*/
static void scsi_run_queue(struct request_queue *q)
{
- struct scsi_device *starved_head = NULL, *sdev = q->queuedata;
+ struct scsi_device *sdev = q->queuedata;
struct Scsi_Host *shost = sdev->host;
+ LIST_HEAD(starved_list);
unsigned long flags;
if (scsi_target(sdev)->single_lun)
scsi_single_lun_run(sdev);
spin_lock_irqsave(shost->host_lock, flags);
- while (!list_empty(&shost->starved_list) && !scsi_host_is_busy(shost)) {
+ list_splice_init(&shost->starved_list, &starved_list);
+
+ while (!list_empty(&starved_list)) {
int flagset;
/*
@@ -588,24 +591,18 @@ static void scsi_run_queue(struct request_queue *q)
* scsi_request_fn must get the host_lock before checking
* or modifying starved_list or starved_entry.
*/
- sdev = list_entry(shost->starved_list.next,
- struct scsi_device, starved_entry);
- /*
- * The *queue_ready functions can add a device back onto the
- * starved list's tail, so we must check for a infinite loop.
- */
- if (sdev == starved_head)
+ if (scsi_host_is_busy(shost))
break;
- if (!starved_head)
- starved_head = sdev;
+ sdev = list_entry(starved_list.next,
+ struct scsi_device, starved_entry);
+ list_del_init(&sdev->starved_entry);
if (scsi_target_is_busy(scsi_target(sdev))) {
list_move_tail(&sdev->starved_entry,
&shost->starved_list);
continue;
}
- list_del_init(&sdev->starved_entry);
spin_unlock(shost->host_lock);
spin_lock(sdev->request_queue->queue_lock);
@@ -621,6 +618,8 @@ static void scsi_run_queue(struct request_queue *q)
spin_lock(shost->host_lock);
}
+ /* put any unprocessed entries back */
+ list_splice(&starved_list, &shost->starved_list);
spin_unlock_irqrestore(shost->host_lock, flags);
blk_run_queue(q);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index c9e1242eaf25..5081b3981d3c 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -757,7 +757,7 @@ static int sd_ioctl(struct block_device *bdev, fmode_t mode,
* access to the device is prohibited.
*/
error = scsi_nonblockable_ioctl(sdp, cmd, p,
- (mode & FMODE_NDELAY_NOW) != 0);
+ (mode & FMODE_NDELAY) != 0);
if (!scsi_block_when_processing_errors(sdp) || !error)
return error;
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 62b6633e3a97..45b66b98a516 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -521,7 +521,7 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
* if it doesn't recognise the ioctl
*/
ret = scsi_nonblockable_ioctl(sdev, cmd, argp,
- (mode & FMODE_NDELAY_NOW) != 0);
+ (mode & FMODE_NDELAY) != 0);
if (ret != -ENODEV)
return ret;
return scsi_ioctl(sdev, cmd, argp);
diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index 3790906a77d1..2fa830c0be27 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -477,7 +477,7 @@ stex_slave_config(struct scsi_device *sdev)
{
sdev->use_10_for_rw = 1;
sdev->use_10_for_ms = 1;
- sdev->timeout = 60 * HZ;
+ blk_queue_rq_timeout(sdev->request_queue, 60 * HZ);
sdev->tagged_supported = 1;
return 0;
diff --git a/drivers/serial/ioc3_serial.c b/drivers/serial/ioc3_serial.c
index 6dd98f9fb89c..ae3699d77dd0 100644
--- a/drivers/serial/ioc3_serial.c
+++ b/drivers/serial/ioc3_serial.c
@@ -2149,7 +2149,7 @@ out4:
return ret;
}
-static struct ioc3_submodule ioc3uart_submodule = {
+static struct ioc3_submodule ioc3uart_ops = {
.name = "IOC3uart",
.probe = ioc3uart_probe,
.remove = ioc3uart_remove,
@@ -2173,7 +2173,7 @@ static int __devinit ioc3uart_init(void)
__func__);
return ret;
}
- ret = ioc3_register_submodule(&ioc3uart_submodule);
+ ret = ioc3_register_submodule(&ioc3uart_ops);
if (ret)
uart_unregister_driver(&ioc3_uart);
return ret;
@@ -2181,7 +2181,7 @@ static int __devinit ioc3uart_init(void)
static void __devexit ioc3uart_exit(void)
{
- ioc3_unregister_submodule(&ioc3uart_submodule);
+ ioc3_unregister_submodule(&ioc3uart_ops);
uart_unregister_driver(&ioc3_uart);
}
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 6117d3db0b66..28c00c3d58f5 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -591,8 +591,8 @@ mpc52xx_uart_set_termios(struct uart_port *port, struct ktermios *new,
/* Update the per-port timeout */
uart_update_timeout(port, new->c_cflag, baud);
- /* Do our best to flush TX & RX, so we don't loose anything */
- /* But we don't wait indefinitly ! */
+ /* Do our best to flush TX & RX, so we don't lose anything */
+ /* But we don't wait indefinitely ! */
j = 5000000; /* Maximum wait */
/* FIXME Can't receive chars since set_termios might be called at early
* boot for the console, all stuff is not yet ready to receive at that
diff --git a/drivers/serial/s3c2440.c b/drivers/serial/s3c2440.c
index 317d239ab740..29cbb0afef8e 100644
--- a/drivers/serial/s3c2440.c
+++ b/drivers/serial/s3c2440.c
@@ -177,5 +177,5 @@ module_exit(s3c2440_serial_exit);
MODULE_DESCRIPTION("Samsung S3C2440,S3C2442 SoC Serial port driver");
MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
-MODULE_LICENSE("GPLi v2");
+MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:s3c2440-uart");
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 91697bdb399f..4bbddb73abd9 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -18,6 +18,7 @@
#include <linux/jiffies.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
+#include <linux/gpio.h>
#include <mach/hardware.h>
#include <asm/io.h>
@@ -25,7 +26,6 @@
#include <mach/mux.h>
#include <mach/irqs.h>
-#include <mach/gpio.h>
#include <mach/fpga.h>
#include <mach/usb.h>
@@ -254,8 +254,8 @@ static int ohci_omap_init(struct usb_hcd *hcd)
/* gpio9 for overcurrent detction */
omap_cfg_reg(W8_1610_GPIO9);
- omap_request_gpio(9);
- omap_set_gpio_direction(9, 1 /* IN */);
+ gpio_request(9, "OHCI overcurrent");
+ gpio_direction_input(9);
/* for paranoia's sake: disable USB.PUEN */
omap_cfg_reg(W4_USB_HIGHZ);
@@ -407,7 +407,7 @@ usb_hcd_omap_remove (struct usb_hcd *hcd, struct platform_device *pdev)
put_device(ohci->transceiver->dev);
}
if (machine_is_omap_osk())
- omap_free_gpio(9);
+ gpio_free(9);
iounmap(hcd->regs);
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
usb_put_hcd(hcd);
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 51d7bdea2869..aad1359a3eb1 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1498,7 +1498,7 @@ static int ftdi_open(struct tty_struct *tty,
priv->interface, buf, 0, WDR_TIMEOUT);
/* Termios defaults are set by usb_serial_init. We don't change
- port->tty->termios - this would loose speed settings, etc.
+ port->tty->termios - this would lose speed settings, etc.
This is same behaviour as serial.c/rs_open() - Kuba */
/* ftdi_set_termios will send usb control messages */
diff --git a/drivers/video/aty/radeon_accel.c b/drivers/video/aty/radeon_accel.c
index a547e5d4c8bf..8da5e5ab8547 100644
--- a/drivers/video/aty/radeon_accel.c
+++ b/drivers/video/aty/radeon_accel.c
@@ -256,7 +256,8 @@ void radeonfb_imageblit(struct fb_info *info, const struct fb_image *image)
return;
/* We only do 1 bpp color expansion for now */
- if (info->flags & FBINFO_HWACCEL_DISABLED || image->depth != 1)
+ if (!accel_cexp ||
+ (info->flags & FBINFO_HWACCEL_DISABLED) || image->depth != 1)
goto fallback;
/* Fallback if running out of the screen. We may do clipping
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index b3ffe8205d2b..d5b27f9d374d 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -282,6 +282,8 @@ static int backlight = 1;
static int backlight = 0;
#endif
+int accel_cexp = 0;
+
/*
* prototypes
*/
@@ -2520,6 +2522,8 @@ static int __init radeonfb_setup (char *options)
} else if (!strncmp(this_opt, "ignore_devlist", 14)) {
ignore_devlist = 1;
#endif
+ } else if (!strncmp(this_opt, "accel_cexp", 12)) {
+ accel_cexp = 1;
} else
mode_option = this_opt;
}
@@ -2567,6 +2571,8 @@ module_param(monitor_layout, charp, 0);
MODULE_PARM_DESC(monitor_layout, "Specify monitor mapping (like XFree86)");
module_param(force_measure_pll, bool, 0);
MODULE_PARM_DESC(force_measure_pll, "Force measurement of PLL (debug)");
+module_param(accel_cexp, bool, 0);
+MODULE_PARM_DESC(accel_cexp, "Use acceleration engine for color expansion");
#ifdef CONFIG_MTRR
module_param(nomtrr, bool, 0);
MODULE_PARM_DESC(nomtrr, "bool: disable use of MTRR registers");
diff --git a/drivers/video/aty/radeonfb.h b/drivers/video/aty/radeonfb.h
index ea0b5b47acaf..974ca6d86540 100644
--- a/drivers/video/aty/radeonfb.h
+++ b/drivers/video/aty/radeonfb.h
@@ -638,4 +638,6 @@ static inline void radeonfb_bl_init(struct radeonfb_info *rinfo) {}
static inline void radeonfb_bl_exit(struct radeonfb_info *rinfo) {}
#endif
+extern int accel_cexp;
+
#endif /* __RADEONFB_H__ */
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 67ff370d80af..0b2adefe9e3d 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -3531,12 +3531,18 @@ static void fbcon_exit(void)
softback_buf = 0UL;
for (i = 0; i < FB_MAX; i++) {
+ int pending;
+
mapped = 0;
info = registered_fb[i];
if (info == NULL)
continue;
+ pending = cancel_work_sync(&info->queue);
+ DPRINTK("fbcon: %s pending work\n", (pending ? "canceled" :
+ "no"));
+
for (j = first_fb_vc; j <= last_fb_vc; j++) {
if (con2fb_map[j] == i)
mapped = 1;
diff --git a/drivers/video/macfb.c b/drivers/video/macfb.c
index b790ddff76f9..ee380d5f3410 100644
--- a/drivers/video/macfb.c
+++ b/drivers/video/macfb.c
@@ -164,7 +164,6 @@ static struct fb_var_screeninfo macfb_defined = {
};
static struct fb_fix_screeninfo macfb_fix = {
- .id = "Macintosh ",
.type = FB_TYPE_PACKED_PIXELS,
.accel = FB_ACCEL_NONE,
};
@@ -760,22 +759,22 @@ static int __init macfb_init(void)
switch(ndev->dr_hw) {
case NUBUS_DRHW_APPLE_MDC:
- strcat( macfb_fix.id, "Display Card" );
+ strcpy(macfb_fix.id, "Mac Disp. Card");
macfb_setpalette = mdc_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
break;
case NUBUS_DRHW_APPLE_TFB:
- strcat( macfb_fix.id, "Toby" );
+ strcpy(macfb_fix.id, "Toby");
macfb_setpalette = toby_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
break;
case NUBUS_DRHW_APPLE_JET:
- strcat( macfb_fix.id, "Jet");
+ strcpy(macfb_fix.id, "Jet");
macfb_setpalette = jet_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
break;
default:
- strcat( macfb_fix.id, "Generic NuBus" );
+ strcpy(macfb_fix.id, "Generic NuBus");
break;
}
}
@@ -786,21 +785,11 @@ static int __init macfb_init(void)
if (!video_is_nubus)
switch( mac_bi_data.id )
{
- /* These don't have onboard video. Eventually, we may
- be able to write separate framebuffer drivers for
- them (tobyfb.c, hiresfb.c, etc, etc) */
- case MAC_MODEL_II:
- case MAC_MODEL_IIX:
- case MAC_MODEL_IICX:
- case MAC_MODEL_IIFX:
- strcat( macfb_fix.id, "Generic NuBus" );
- break;
-
/* Valkyrie Quadras */
case MAC_MODEL_Q630:
/* I'm not sure about this one */
case MAC_MODEL_P588:
- strcat( macfb_fix.id, "Valkyrie built-in" );
+ strcpy(macfb_fix.id, "Valkyrie");
macfb_setpalette = valkyrie_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
valkyrie_cmap_regs = ioremap(DAC_BASE, 0x1000);
@@ -823,7 +812,7 @@ static int __init macfb_init(void)
case MAC_MODEL_Q700:
case MAC_MODEL_Q900:
case MAC_MODEL_Q950:
- strcat( macfb_fix.id, "DAFB built-in" );
+ strcpy(macfb_fix.id, "DAFB");
macfb_setpalette = dafb_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
dafb_cmap_regs = ioremap(DAFB_BASE, 0x1000);
@@ -831,7 +820,7 @@ static int __init macfb_init(void)
/* LC II uses the V8 framebuffer */
case MAC_MODEL_LCII:
- strcat( macfb_fix.id, "V8 built-in" );
+ strcpy(macfb_fix.id, "V8");
macfb_setpalette = v8_brazil_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000);
@@ -843,7 +832,7 @@ static int __init macfb_init(void)
case MAC_MODEL_IIVI:
case MAC_MODEL_IIVX:
case MAC_MODEL_P600:
- strcat( macfb_fix.id, "Brazil built-in" );
+ strcpy(macfb_fix.id, "Brazil");
macfb_setpalette = v8_brazil_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000);
@@ -860,7 +849,7 @@ static int __init macfb_init(void)
case MAC_MODEL_P460:
macfb_setpalette = v8_brazil_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
- strcat( macfb_fix.id, "Sonora built-in" );
+ strcpy(macfb_fix.id, "Sonora");
v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000);
break;
@@ -871,7 +860,7 @@ static int __init macfb_init(void)
case MAC_MODEL_IISI:
macfb_setpalette = rbv_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
- strcat( macfb_fix.id, "RBV built-in" );
+ strcpy(macfb_fix.id, "RBV");
rbv_cmap_regs = ioremap(DAC_BASE, 0x1000);
break;
@@ -880,7 +869,7 @@ static int __init macfb_init(void)
case MAC_MODEL_C660:
macfb_setpalette = civic_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
- strcat( macfb_fix.id, "Civic built-in" );
+ strcpy(macfb_fix.id, "Civic");
civic_cmap_regs = ioremap(CIVIC_BASE, 0x1000);
break;
@@ -901,7 +890,7 @@ static int __init macfb_init(void)
v8_brazil_cmap_regs =
ioremap(DAC_BASE, 0x1000);
}
- strcat( macfb_fix.id, "LC built-in" );
+ strcpy(macfb_fix.id, "LC");
break;
/* We think this may be like the LC II */
case MAC_MODEL_CCL:
@@ -911,18 +900,18 @@ static int __init macfb_init(void)
v8_brazil_cmap_regs =
ioremap(DAC_BASE, 0x1000);
}
- strcat( macfb_fix.id, "Color Classic built-in" );
+ strcpy(macfb_fix.id, "Color Classic");
break;
/* And we *do* mean "weirdos" */
case MAC_MODEL_TV:
- strcat( macfb_fix.id, "Mac TV built-in" );
+ strcpy(macfb_fix.id, "Mac TV");
break;
/* These don't have colour, so no need to worry */
case MAC_MODEL_SE30:
case MAC_MODEL_CLII:
- strcat( macfb_fix.id, "Monochrome built-in" );
+ strcpy(macfb_fix.id, "Monochrome");
break;
/* Powerbooks are particularly difficult. Many of
@@ -935,7 +924,7 @@ static int __init macfb_init(void)
case MAC_MODEL_PB140:
case MAC_MODEL_PB145:
case MAC_MODEL_PB170:
- strcat( macfb_fix.id, "DDC built-in" );
+ strcpy(macfb_fix.id, "DDC");
break;
/* Internal is GSC, External (if present) is ViSC */
@@ -945,13 +934,13 @@ static int __init macfb_init(void)
case MAC_MODEL_PB180:
case MAC_MODEL_PB210:
case MAC_MODEL_PB230:
- strcat( macfb_fix.id, "GSC built-in" );
+ strcpy(macfb_fix.id, "GSC");
break;
/* Internal is TIM, External is ViSC */
case MAC_MODEL_PB165C:
case MAC_MODEL_PB180C:
- strcat( macfb_fix.id, "TIM built-in" );
+ strcpy(macfb_fix.id, "TIM");
break;
/* Internal is CSC, External is Keystone+Ariel. */
@@ -963,12 +952,12 @@ static int __init macfb_init(void)
case MAC_MODEL_PB280C:
macfb_setpalette = csc_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
- strcat( macfb_fix.id, "CSC built-in" );
+ strcpy(macfb_fix.id, "CSC");
csc_cmap_regs = ioremap(CSC_BASE, 0x1000);
break;
default:
- strcat( macfb_fix.id, "Unknown/Unsupported built-in" );
+ strcpy(macfb_fix.id, "Unknown");
break;
}
@@ -978,16 +967,23 @@ static int __init macfb_init(void)
fb_info.pseudo_palette = pseudo_palette;
fb_info.flags = FBINFO_DEFAULT;
- fb_alloc_cmap(&fb_info.cmap, video_cmap_len, 0);
+ err = fb_alloc_cmap(&fb_info.cmap, video_cmap_len, 0);
+ if (err)
+ goto fail_unmap;
err = register_framebuffer(&fb_info);
- if (!err)
- printk("fb%d: %s frame buffer device\n",
- fb_info.node, fb_info.fix.id);
- else {
- iounmap(fb_info.screen_base);
- iounmap_macfb();
- }
+ if (err)
+ goto fail_dealloc;
+
+ printk("fb%d: %s frame buffer device\n",
+ fb_info.node, fb_info.fix.id);
+ return 0;
+
+fail_dealloc:
+ fb_dealloc_cmap(&fb_info.cmap);
+fail_unmap:
+ iounmap(fb_info.screen_base);
+ iounmap_macfb();
return err;
}
diff --git a/drivers/video/mb862xx/mb862xxfb.c b/drivers/video/mb862xx/mb862xxfb.c
index 38718d95fbb9..fb64234a3825 100644
--- a/drivers/video/mb862xx/mb862xxfb.c
+++ b/drivers/video/mb862xx/mb862xxfb.c
@@ -927,9 +927,9 @@ static int __devinit mb862xx_pci_probe(struct pci_dev *pdev,
}
dev_dbg(dev, "fb phys 0x%llx 0x%lx\n",
- (u64)par->fb_base_phys, (ulong)par->mapped_vram);
+ (unsigned long long)par->fb_base_phys, (ulong)par->mapped_vram);
dev_dbg(dev, "mmio phys 0x%llx 0x%lx\n",
- (u64)par->mmio_base_phys, (ulong)par->mmio_len);
+ (unsigned long long)par->mmio_base_phys, (ulong)par->mmio_len);
if (mb862xx_pci_gdc_init(par))
goto io_unmap;
diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c
index 5a5e407dc45f..1a49519dafa4 100644
--- a/drivers/video/omap/omapfb_main.c
+++ b/drivers/video/omap/omapfb_main.c
@@ -392,7 +392,7 @@ static void set_fb_fix(struct fb_info *fbi)
int bpp;
rg = &plane->fbdev->mem_desc.region[plane->idx];
- fbi->screen_base = (char __iomem *)rg->vaddr;
+ fbi->screen_base = rg->vaddr;
fix->smem_start = rg->paddr;
fix->smem_len = rg->size;
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index a3765e0be4a8..763c1ea5dce5 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -40,6 +40,7 @@
#include <linux/bootmem.h>
#include <linux/slab.h>
#include <asm/desc.h>
+#include <asm/cacheflush.h>
#define PCI_BIOS32_SD_VALUE 0x5F32335F /* "_32_" */
#define CRU_BIOS_SIGNATURE_VALUE 0x55524324
@@ -394,6 +395,8 @@ static void __devinit dmi_find_cru(const struct dmi_header *dm)
smbios_cru64_ptr->double_offset;
cru_rom_addr = ioremap(cru_physical_address,
smbios_cru64_ptr->double_length);
+ set_memory_x((unsigned long)cru_rom_addr & PAGE_MASK,
+ smbios_cru64_ptr->double_length >> PAGE_SHIFT);
}
}
}
@@ -482,7 +485,7 @@ static int hpwdt_pretimeout(struct notifier_block *nb, unsigned long ulReason,
"Management Log for details.\n");
}
- return NOTIFY_STOP;
+ return NOTIFY_OK;
}
/*
diff --git a/drivers/watchdog/iTCO_vendor_support.c b/drivers/watchdog/iTCO_vendor_support.c
index ca344a85eb95..2474ebca88f6 100644
--- a/drivers/watchdog/iTCO_vendor_support.c
+++ b/drivers/watchdog/iTCO_vendor_support.c
@@ -1,7 +1,7 @@
/*
* intel TCO vendor specific watchdog driver support
*
- * (c) Copyright 2006 Wim Van Sebroeck <wim@iguana.be>.
+ * (c) Copyright 2006-2008 Wim Van Sebroeck <wim@iguana.be>.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -19,8 +19,7 @@
/* Module and version information */
#define DRV_NAME "iTCO_vendor_support"
-#define DRV_VERSION "1.01"
-#define DRV_RELDATE "11-Nov-2006"
+#define DRV_VERSION "1.02"
#define PFX DRV_NAME ": "
/* Includes */
@@ -78,24 +77,6 @@ MODULE_PARM_DESC(vendorsupport, "iTCO vendor specific support mode, default=0 (n
* 20.6 seconds.
*/
-static void supermicro_old_pre_start(unsigned long acpibase)
-{
- unsigned long val32;
-
- val32 = inl(SMI_EN);
- val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */
- outl(val32, SMI_EN); /* Needed to activate watchdog */
-}
-
-static void supermicro_old_pre_stop(unsigned long acpibase)
-{
- unsigned long val32;
-
- val32 = inl(SMI_EN);
- val32 &= 0x00002000; /* Turn on SMI clearing watchdog */
- outl(val32, SMI_EN); /* Needed to deactivate watchdog */
-}
-
static void supermicro_old_pre_keepalive(unsigned long acpibase)
{
/* Reload TCO Timer (done in iTCO_wdt_keepalive) + */
@@ -247,18 +228,14 @@ static void supermicro_new_pre_set_heartbeat(unsigned int heartbeat)
void iTCO_vendor_pre_start(unsigned long acpibase,
unsigned int heartbeat)
{
- if (vendorsupport == SUPERMICRO_OLD_BOARD)
- supermicro_old_pre_start(acpibase);
- else if (vendorsupport == SUPERMICRO_NEW_BOARD)
+ if (vendorsupport == SUPERMICRO_NEW_BOARD)
supermicro_new_pre_start(heartbeat);
}
EXPORT_SYMBOL(iTCO_vendor_pre_start);
void iTCO_vendor_pre_stop(unsigned long acpibase)
{
- if (vendorsupport == SUPERMICRO_OLD_BOARD)
- supermicro_old_pre_stop(acpibase);
- else if (vendorsupport == SUPERMICRO_NEW_BOARD)
+ if (vendorsupport == SUPERMICRO_NEW_BOARD)
supermicro_new_pre_stop();
}
EXPORT_SYMBOL(iTCO_vendor_pre_stop);
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index bfb93bc2ca9f..5b395a4ddfdf 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -1,7 +1,7 @@
/*
* intel TCO Watchdog Driver (Used in i82801 and i6300ESB chipsets)
*
- * (c) Copyright 2006-2007 Wim Van Sebroeck <wim@iguana.be>.
+ * (c) Copyright 2006-2008 Wim Van Sebroeck <wim@iguana.be>.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -20,34 +20,41 @@
* 82801BAM (ICH2-M) : document number 290687-002, 298242-027,
* 82801CA (ICH3-S) : document number 290733-003, 290739-013,
* 82801CAM (ICH3-M) : document number 290716-001, 290718-007,
- * 82801DB (ICH4) : document number 290744-001, 290745-020,
- * 82801DBM (ICH4-M) : document number 252337-001, 252663-005,
+ * 82801DB (ICH4) : document number 290744-001, 290745-025,
+ * 82801DBM (ICH4-M) : document number 252337-001, 252663-008,
* 82801E (C-ICH) : document number 273599-001, 273645-002,
- * 82801EB (ICH5) : document number 252516-001, 252517-003,
- * 82801ER (ICH5R) : document number 252516-001, 252517-003,
- * 82801FB (ICH6) : document number 301473-002, 301474-007,
- * 82801FR (ICH6R) : document number 301473-002, 301474-007,
- * 82801FBM (ICH6-M) : document number 301473-002, 301474-007,
- * 82801FW (ICH6W) : document number 301473-001, 301474-007,
- * 82801FRW (ICH6RW) : document number 301473-001, 301474-007,
- * 82801GB (ICH7) : document number 307013-002, 307014-009,
- * 82801GR (ICH7R) : document number 307013-002, 307014-009,
- * 82801GDH (ICH7DH) : document number 307013-002, 307014-009,
- * 82801GBM (ICH7-M) : document number 307013-002, 307014-009,
- * 82801GHM (ICH7-M DH) : document number 307013-002, 307014-009,
- * 82801HB (ICH8) : document number 313056-003, 313057-009,
- * 82801HR (ICH8R) : document number 313056-003, 313057-009,
- * 82801HBM (ICH8M) : document number 313056-003, 313057-009,
- * 82801HH (ICH8DH) : document number 313056-003, 313057-009,
- * 82801HO (ICH8DO) : document number 313056-003, 313057-009,
- * 82801HEM (ICH8M-E) : document number 313056-003, 313057-009,
- * 82801IB (ICH9) : document number 316972-001, 316973-006,
- * 82801IR (ICH9R) : document number 316972-001, 316973-006,
- * 82801IH (ICH9DH) : document number 316972-001, 316973-006,
- * 82801IO (ICH9DO) : document number 316972-001, 316973-006,
- * 6300ESB (6300ESB) : document number 300641-003, 300884-010,
- * 631xESB (631xESB) : document number 313082-001, 313075-005,
- * 632xESB (632xESB) : document number 313082-001, 313075-005
+ * 82801EB (ICH5) : document number 252516-001, 252517-028,
+ * 82801ER (ICH5R) : document number 252516-001, 252517-028,
+ * 6300ESB (6300ESB) : document number 300641-004, 300884-013,
+ * 82801FB (ICH6) : document number 301473-002, 301474-026,
+ * 82801FR (ICH6R) : document number 301473-002, 301474-026,
+ * 82801FBM (ICH6-M) : document number 301473-002, 301474-026,
+ * 82801FW (ICH6W) : document number 301473-001, 301474-026,
+ * 82801FRW (ICH6RW) : document number 301473-001, 301474-026,
+ * 631xESB (631xESB) : document number 313082-001, 313075-006,
+ * 632xESB (632xESB) : document number 313082-001, 313075-006,
+ * 82801GB (ICH7) : document number 307013-003, 307014-024,
+ * 82801GR (ICH7R) : document number 307013-003, 307014-024,
+ * 82801GDH (ICH7DH) : document number 307013-003, 307014-024,
+ * 82801GBM (ICH7-M) : document number 307013-003, 307014-024,
+ * 82801GHM (ICH7-M DH) : document number 307013-003, 307014-024,
+ * 82801GU (ICH7-U) : document number 307013-003, 307014-024,
+ * 82801HB (ICH8) : document number 313056-003, 313057-017,
+ * 82801HR (ICH8R) : document number 313056-003, 313057-017,
+ * 82801HBM (ICH8M) : document number 313056-003, 313057-017,
+ * 82801HH (ICH8DH) : document number 313056-003, 313057-017,
+ * 82801HO (ICH8DO) : document number 313056-003, 313057-017,
+ * 82801HEM (ICH8M-E) : document number 313056-003, 313057-017,
+ * 82801IB (ICH9) : document number 316972-004, 316973-012,
+ * 82801IR (ICH9R) : document number 316972-004, 316973-012,
+ * 82801IH (ICH9DH) : document number 316972-004, 316973-012,
+ * 82801IO (ICH9DO) : document number 316972-004, 316973-012,
+ * 82801IBM (ICH9M) : document number 316972-004, 316973-012,
+ * 82801IEM (ICH9M-E) : document number 316972-004, 316973-012,
+ * 82801JIB (ICH10) : document number 319973-002, 319974-002,
+ * 82801JIR (ICH10R) : document number 319973-002, 319974-002,
+ * 82801JD (ICH10D) : document number 319973-002, 319974-002,
+ * 82801JDO (ICH10DO) : document number 319973-002, 319974-002
*/
/*
@@ -56,8 +63,7 @@
/* Module and version information */
#define DRV_NAME "iTCO_wdt"
-#define DRV_VERSION "1.03"
-#define DRV_RELDATE "30-Apr-2008"
+#define DRV_VERSION "1.04"
#define PFX DRV_NAME ": "
/* Includes */
@@ -96,19 +102,26 @@ enum iTCO_chipsets {
TCO_ICH6, /* ICH6 & ICH6R */
TCO_ICH6M, /* ICH6-M */
TCO_ICH6W, /* ICH6W & ICH6RW */
+ TCO_631XESB, /* 631xESB/632xESB */
TCO_ICH7, /* ICH7 & ICH7R */
- TCO_ICH7M, /* ICH7-M */
+ TCO_ICH7DH, /* ICH7DH */
+ TCO_ICH7M, /* ICH7-M & ICH7-U */
TCO_ICH7MDH, /* ICH7-M DH */
TCO_ICH8, /* ICH8 & ICH8R */
- TCO_ICH8ME, /* ICH8M-E */
TCO_ICH8DH, /* ICH8DH */
TCO_ICH8DO, /* ICH8DO */
TCO_ICH8M, /* ICH8M */
+ TCO_ICH8ME, /* ICH8M-E */
TCO_ICH9, /* ICH9 */
TCO_ICH9R, /* ICH9R */
TCO_ICH9DH, /* ICH9DH */
TCO_ICH9DO, /* ICH9DO */
- TCO_631XESB, /* 631xESB/632xESB */
+ TCO_ICH9M, /* ICH9M */
+ TCO_ICH9ME, /* ICH9M-E */
+ TCO_ICH10, /* ICH10 */
+ TCO_ICH10R, /* ICH10R */
+ TCO_ICH10D, /* ICH10D */
+ TCO_ICH10DO, /* ICH10DO */
};
static struct {
@@ -129,19 +142,26 @@ static struct {
{"ICH6 or ICH6R", 2},
{"ICH6-M", 2},
{"ICH6W or ICH6RW", 2},
+ {"631xESB/632xESB", 2},
{"ICH7 or ICH7R", 2},
- {"ICH7-M", 2},
+ {"ICH7DH", 2},
+ {"ICH7-M or ICH7-U", 2},
{"ICH7-M DH", 2},
{"ICH8 or ICH8R", 2},
- {"ICH8M-E", 2},
{"ICH8DH", 2},
{"ICH8DO", 2},
{"ICH8M", 2},
+ {"ICH8M-E", 2},
{"ICH9", 2},
{"ICH9R", 2},
{"ICH9DH", 2},
{"ICH9DO", 2},
- {"631xESB/632xESB", 2},
+ {"ICH9M", 2},
+ {"ICH9M-E", 2},
+ {"ICH10", 2},
+ {"ICH10R", 2},
+ {"ICH10D", 2},
+ {"ICH10DO", 2},
{NULL, 0}
};
@@ -175,18 +195,6 @@ static struct pci_device_id iTCO_wdt_pci_tbl[] = {
{ ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH6_0, TCO_ICH6)},
{ ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH6_1, TCO_ICH6M)},
{ ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH6_2, TCO_ICH6W)},
- { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_0, TCO_ICH7)},
- { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_1, TCO_ICH7M)},
- { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_31, TCO_ICH7MDH)},
- { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_0, TCO_ICH8)},
- { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_1, TCO_ICH8ME)},
- { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_2, TCO_ICH8DH)},
- { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_3, TCO_ICH8DO)},
- { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_4, TCO_ICH8M)},
- { ITCO_PCI_DEVICE(0x2918, TCO_ICH9)},
- { ITCO_PCI_DEVICE(0x2916, TCO_ICH9R)},
- { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH9_2, TCO_ICH9DH)},
- { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH9_4, TCO_ICH9DO)},
{ ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ESB2_0, TCO_631XESB)},
{ ITCO_PCI_DEVICE(0x2671, TCO_631XESB)},
{ ITCO_PCI_DEVICE(0x2672, TCO_631XESB)},
@@ -203,6 +211,25 @@ static struct pci_device_id iTCO_wdt_pci_tbl[] = {
{ ITCO_PCI_DEVICE(0x267d, TCO_631XESB)},
{ ITCO_PCI_DEVICE(0x267e, TCO_631XESB)},
{ ITCO_PCI_DEVICE(0x267f, TCO_631XESB)},
+ { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_0, TCO_ICH7)},
+ { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_30, TCO_ICH7DH)},
+ { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_1, TCO_ICH7M)},
+ { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_31, TCO_ICH7MDH)},
+ { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_0, TCO_ICH8)},
+ { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_2, TCO_ICH8DH)},
+ { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_3, TCO_ICH8DO)},
+ { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_4, TCO_ICH8M)},
+ { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_1, TCO_ICH8ME)},
+ { ITCO_PCI_DEVICE(0x2918, TCO_ICH9)},
+ { ITCO_PCI_DEVICE(0x2916, TCO_ICH9R)},
+ { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH9_2, TCO_ICH9DH)},
+ { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH9_4, TCO_ICH9DO)},
+ { ITCO_PCI_DEVICE(0x2919, TCO_ICH9M)},
+ { ITCO_PCI_DEVICE(0x2917, TCO_ICH9ME)},
+ { ITCO_PCI_DEVICE(0x3a18, TCO_ICH10)},
+ { ITCO_PCI_DEVICE(0x3a16, TCO_ICH10R)},
+ { ITCO_PCI_DEVICE(0x3a1a, TCO_ICH10D)},
+ { ITCO_PCI_DEVICE(0x3a14, TCO_ICH10DO)},
{ 0, }, /* End of list */
};
MODULE_DEVICE_TABLE(pci, iTCO_wdt_pci_tbl);
@@ -311,6 +338,7 @@ static int iTCO_wdt_unset_NO_REBOOT_bit(void)
static int iTCO_wdt_start(void)
{
unsigned int val;
+ unsigned long val32;
spin_lock(&iTCO_wdt_private.io_lock);
@@ -323,6 +351,18 @@ static int iTCO_wdt_start(void)
return -EIO;
}
+ /* Bit 13: TCO_EN -> 0 = Disables TCO logic generating an SMI# */
+ val32 = inl(SMI_EN);
+ val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */
+ outl(val32, SMI_EN);
+
+ /* Force the timer to its reload value by writing to the TCO_RLD
+ register */
+ if (iTCO_wdt_private.iTCO_version == 2)
+ outw(0x01, TCO_RLD);
+ else if (iTCO_wdt_private.iTCO_version == 1)
+ outb(0x01, TCO_RLD);
+
/* Bit 11: TCO Timer Halt -> 0 = The TCO timer is enabled to count */
val = inw(TCO1_CNT);
val &= 0xf7ff;
@@ -338,6 +378,7 @@ static int iTCO_wdt_start(void)
static int iTCO_wdt_stop(void)
{
unsigned int val;
+ unsigned long val32;
spin_lock(&iTCO_wdt_private.io_lock);
@@ -349,6 +390,11 @@ static int iTCO_wdt_stop(void)
outw(val, TCO1_CNT);
val = inw(TCO1_CNT);
+ /* Bit 13: TCO_EN -> 1 = Enables the TCO logic to generate SMI# */
+ val32 = inl(SMI_EN);
+ val32 |= 0x00002000;
+ outl(val32, SMI_EN);
+
/* Set the NO_REBOOT bit to prevent later reboots, just for sure */
iTCO_wdt_set_NO_REBOOT_bit();
@@ -459,7 +505,6 @@ static int iTCO_wdt_open(struct inode *inode, struct file *file)
/*
* Reload and activate timer
*/
- iTCO_wdt_keepalive();
iTCO_wdt_start();
return nonseekable_open(inode, file);
}
@@ -604,7 +649,6 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev,
int ret;
u32 base_address;
unsigned long RCBA;
- unsigned long val32;
/*
* Find the ACPI/PM base I/O address which is the base
@@ -644,17 +688,13 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev,
/* Set the NO_REBOOT bit to prevent later reboots, just for sure */
iTCO_wdt_set_NO_REBOOT_bit();
- /* Set the TCO_EN bit in SMI_EN register */
+ /* The TCO logic uses the TCO_EN bit in the SMI_EN register */
if (!request_region(SMI_EN, 4, "iTCO_wdt")) {
printk(KERN_ERR PFX
"I/O address 0x%04lx already in use\n", SMI_EN);
ret = -EIO;
goto out;
}
- val32 = inl(SMI_EN);
- val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */
- outl(val32, SMI_EN);
- release_region(SMI_EN, 4);
/* The TCO I/O registers reside in a 32-byte range pointed to
by the TCOBASE value */
@@ -662,7 +702,7 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev,
printk(KERN_ERR PFX "I/O address 0x%04lx already in use\n",
TCOBASE);
ret = -EIO;
- goto out;
+ goto unreg_smi_en;
}
printk(KERN_INFO PFX
@@ -672,8 +712,9 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev,
TCOBASE);
/* Clear out the (probably old) status */
- outb(0, TCO1_STS);
- outb(3, TCO2_STS);
+ outb(8, TCO1_STS); /* Clear the Time Out Status bit */
+ outb(2, TCO2_STS); /* Clear SECOND_TO_STS bit */
+ outb(4, TCO2_STS); /* Clear BOOT_STS bit */
/* Make sure the watchdog is not running */
iTCO_wdt_stop();
@@ -701,6 +742,8 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev,
unreg_region:
release_region(TCOBASE, 0x20);
+unreg_smi_en:
+ release_region(SMI_EN, 4);
out:
if (iTCO_wdt_private.iTCO_version == 2)
iounmap(iTCO_wdt_private.gcs);
@@ -718,6 +761,7 @@ static void __devexit iTCO_wdt_cleanup(void)
/* Deregister */
misc_deregister(&iTCO_wdt_miscdev);
release_region(TCOBASE, 0x20);
+ release_region(SMI_EN, 4);
if (iTCO_wdt_private.iTCO_version == 2)
iounmap(iTCO_wdt_private.gcs);
pci_dev_put(iTCO_wdt_private.pdev);
@@ -782,8 +826,8 @@ static int __init iTCO_wdt_init_module(void)
{
int err;
- printk(KERN_INFO PFX "Intel TCO WatchDog Timer Driver v%s (%s)\n",
- DRV_VERSION, DRV_RELDATE);
+ printk(KERN_INFO PFX "Intel TCO WatchDog Timer Driver v%s\n",
+ DRV_VERSION);
err = platform_driver_register(&iTCO_wdt_driver);
if (err)
diff --git a/drivers/watchdog/mtx-1_wdt.c b/drivers/watchdog/mtx-1_wdt.c
index b4b7b0a4c119..3acce623f209 100644
--- a/drivers/watchdog/mtx-1_wdt.c
+++ b/drivers/watchdog/mtx-1_wdt.c
@@ -98,6 +98,8 @@ static void mtx1_wdt_reset(void)
static void mtx1_wdt_start(void)
{
+ unsigned long flags;
+
spin_lock_irqsave(&mtx1_wdt_device.lock, flags);
if (!mtx1_wdt_device.queue) {
mtx1_wdt_device.queue = 1;
@@ -110,6 +112,8 @@ static void mtx1_wdt_start(void)
static int mtx1_wdt_stop(void)
{
+ unsigned long flags;
+
spin_lock_irqsave(&mtx1_wdt_device.lock, flags);
if (mtx1_wdt_device.queue) {
mtx1_wdt_device.queue = 0;