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* Merge branch 'hwmon-for-linus' of ↵Linus Torvalds2011-08-134-6/+42
|\ | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/groeck/staging * 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/staging: hwmon: (ibmaem) add missing kfree hwmon: (pmbus/lm25066) Ignore byte writes to non-zero pages hwmon: (pmbus) Virtualize pmbus_write_byte
| * hwmon: (ibmaem) add missing kfreeJulia Lawall2011-08-111-5/+10
| | | | | | | | | | | | | | | | | | | | rs_resp is dynamically allocated in aem_read_sensor(), so it should be freed before exiting in every case. This collects the kfree and the return at the end of the function. Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> Cc: stable@kernel.org # 2.6.27+
| * hwmon: (pmbus/lm25066) Ignore byte writes to non-zero pagesGuenter Roeck2011-08-111-0/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | pmbus_clear_faults() attempts to clear faults on non-existing real pages. As a result, the command error bit in the status register is set, and faults are not really cleared. All byte writes to non-zero pages are requests to clear the status register on that page. Since non-zero pages are virtual and do not exist on the chip, there is nothing to do, and such requests have to be ignored. This fixes above problem. Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> Reviewed-by: Robert Coulson <robert.coulson@ericsson.com>
| * hwmon: (pmbus) Virtualize pmbus_write_byteGuenter Roeck2011-08-112-1/+20
| | | | | | | | | | | | | | | | With virtual pages and to be able to handle more chips, it is necessary to virtualise pmbus_write_byte(). Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> Reviewed-by: Robert Coulson <robert.coulson@ericsson.com>
* | Merge branch 'usb-linus' of ↵Linus Torvalds2011-08-1224-126/+113
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6 * 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (30 commits) USB: Serial: Add PID(0xF7C0) to FTDI SIO driver for a zeitcontrol-device USB: Serial: Add device ID for Sierra Wireless MC8305 USB: Serial: Added device ID for Qualcomm Modem in Sagemcom's HiLo3G usb/host/pci-quirks.c: correct annotation of `ehci_dmi_nohandoff_table' USB: option driver: add PID for Vodafone-Huawei K4511 USB: option driver: add PID for Vodafone-Huawei K4510 USB: option driver: add PID for Vodafone-Huawei K3771 USB: option driver: add PID for Vodafone-Huawei K3770 usb: serial: ftdi_sio.c: For the FT232H FTDI_SIO_SET_BAUDRATE_REQUEST, index needs to be shifted too usb/isp1760: Added missing call to usb_hcd_check_unlink_urb() during unlink USB: EHCI: Fix test mode sequence USB: ftdi_sio: fix minor typo in get_ftdi_divisor USB: at91_udc: include linux/prefetch.h explicitly USB: usb-storage: unusual_devs entry for ARM V2M motherboard. usb/ehci-mxc: add missing inclusion of mach/hardware.h USB: assign instead of equal in usbtmc.c usb: renesas_usbhs: fixup usbhsg_for_each_uep 1st pos usb: renesas_usbhs: fix DMA build by including dma-mapping.h usb: gadget: net2272 - Correct includes usb: musb: fix oops on musb_gadget_pullup ...
| * | USB: Serial: Add PID(0xF7C0) to FTDI SIO driver for a zeitcontrol-deviceArtur Zimmer2011-08-102-1/+6
| | | | | | | | | | | | | | | | | | | | | Here is a patch for a new PID (zeitcontrol-device mifare-reader FT232BL(like FT232BM but lead free)). Signed-off-by: Artur Zimmer <artur128@3dzimmer.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | USB: Serial: Add device ID for Sierra Wireless MC8305Florian Echtler2011-08-101-0/+1
| | | | | | | | | | | | | | | | | | | | | A new device ID pair is added for Sierra Wireless MC8305. Signed-off-by: Florian Echtler <floe@butterbrot.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | USB: Serial: Added device ID for Qualcomm Modem in Sagemcom's HiLo3GVijay Chavan2011-08-081-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | A new device ID pair is added for Qualcomm Modem present in Sagemcom's HiLo3G module. Signed-off-by: Vijay Chavan <VijayChavan007@gmail.com> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | usb/host/pci-quirks.c: correct annotation of `ehci_dmi_nohandoff_table'Arnaud Lacombe2011-08-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ehci_bios_handoff() is marked __devinit, `ehci_dmi_nohandoff_table' should be marked __devinitconst, not __initconst. This fixes the following section mismatch: WARNING: vmlinux.o(.devinit.text+0x4f08): Section mismatch in reference from the function ehci_bios_handoff() to the variable .init.rodata:ehci_dmi_nohandoff_table The function __devinit ehci_bios_handoff() references a variable __initconst ehci_dmi_nohandoff_table. If ehci_dmi_nohandoff_table is only used by ehci_bios_handoff then annotate ehci_dmi_nohandoff_table with a matching annotation. Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com> Signed-off-by: Arnaud Lacombe <lacombar@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | USB: option driver: add PID for Vodafone-Huawei K4511Andrew Bird2011-08-081-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds the product ID of Huawei's Vodafone K4511 mobile broadband modem to option.c. This is necessary so that the driver gets loaded on demand without the intervention of usb_modeswitch. This has the benefit of it becoming available faster and also ensures that the option driver is not bound to a network interface that should be claimed by cdc_ether. Signed-off-by: Andrew Bird <ajb@spheresystems.co.uk> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | USB: option driver: add PID for Vodafone-Huawei K4510Andrew Bird2011-08-081-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds the product ID of Huawei's Vodafone K4510 mobile broadband modem to option.c. This is necessary so that the driver gets loaded on demand without the intervention of usb_modeswitch. This has the benefit of it becoming available faster and also ensures that the option driver is not bound to a network interface that should be claimed by cdc_ether. Signed-off-by: Andrew Bird <ajb@spheresystems.co.uk> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | USB: option driver: add PID for Vodafone-Huawei K3771Andrew Bird2011-08-081-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds the product ID of Huawei's Vodafone K3771 mobile broadband modem to option.c. This is necessary so that the driver gets loaded on demand without the intervention of usb_modeswitch. This has the benefit of it becoming available faster and also ensures that the option driver is not bound to a network interface that should be claimed by cdc_ether. Signed-off-by: Andrew Bird <ajb@spheresystems.co.uk> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | USB: option driver: add PID for Vodafone-Huawei K3770Andrew Bird2011-08-081-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds the product ID of Huawei's Vodafone K3770 mobile broadband modem to option.c. This is necessary so that the driver gets loaded on demand without the intervention of usb_modeswitch. This has the benefit of it becoming available faster and also ensures that the option driver is not bound to a network interface that should be claimed by cdc_ether. Signed-off-by: Andrew Bird <ajb@spheresystems.co.uk> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | usb: serial: ftdi_sio.c: For the FT232H FTDI_SIO_SET_BAUDRATE_REQUEST, index ↵Uwe Bonnes2011-08-081-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | needs to be shifted too the recent addition of the FT232H showed that baudrate was set wrong. See gmane.linux.usb.general: "[ftdi_sio] FT232H support". With the old code, the MSB of the 4 encoded fractional divider bits and more important the clock predivider bits got lost. Adding the FT232H to the code patch were these bits are shifted solves the problem. I verified baud rates with a scope now. I suspect, that the BM device probably needs these bits shifted too. But there is no predivider bit, so this is not obvious, and a missing MSB of the encoded fractional divider only shifts the resulting baudrate minimal. The AM has only 3 bits of encoded fractional divider, so it is not impacted. I have no BM device to test, so I only added a comment and left the code for the BM untouched. Signed-off-by: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | usb/isp1760: Added missing call to usb_hcd_check_unlink_urb() during unlinkArvid Brodin2011-08-081-0/+3
| | | | | | | | | | | | | | | Signed-off-by: Arvid Brodin <arvid.brodin@enea.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | USB: EHCI: Fix test mode sequenceBoris Todorov2011-08-081-0/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The sequence to put port in test mode is not complete. According EHCI specification all enabled ports must be put in suspend. Signed-off-by: Boris Todorov <boris.st.todorov@gmail.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | USB: ftdi_sio: fix minor typo in get_ftdi_divisorIonut Nicu2011-08-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Even if it's unlikely for this to cause an error, there is a typo in the code that uses the bitwise-AND operator instead of the logical one. Signed-off-by: Ionut Nicu <ionut.nicu@cloudbit.ro> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | USB: at91_udc: include linux/prefetch.h explicitlyJean-Christophe PLAGNIOL-VILLARD2011-08-081-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Patrice Vilchez <patrice.vilchez@atmel.com> Cc: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | USB: usb-storage: unusual_devs entry for ARM V2M motherboard.Nick Bowler2011-08-081-0/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Connecting the V2M to a Linux host results in a constant stream of errors spammed to the console, all of the form sd 1:0:0:0: ioctl_internal_command return code = 8070000 : Sense Key : 0x4 [current] : ASC=0x0 ASCQ=0x0 The errors appear to be otherwise harmless. Add an unusual_devs entry which eliminates all of the error messages. Signed-off-by: Nick Bowler <nbowler@elliptictech.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | usb/ehci-mxc: add missing inclusion of mach/hardware.hShawn Guo2011-08-081-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As cpu_is_mx stuff is being used in the driver, header mach/hardware.h should be explicitly included. The missing of the header is causing today's linux-next build error as bleow. CC drivers/usb/host/ehci-hcd.o In file included from linux-next/drivers/usb/host/ehci-hcd.c:1190:0: linux-next/drivers/usb/host/ehci-mxc.c: In function 'ehci_mxc_drv_probe': linux-next/drivers/usb/host/ehci-mxc.c:175:2: error: implicit declaration of function 'cpu_is_mx35' linux-next/drivers/usb/host/ehci-mxc.c:175:2: error: implicit declaration of function 'cpu_is_mx25' linux-next/drivers/usb/host/ehci-mxc.c:185:2: error: implicit declaration of function 'cpu_is_mx51' Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | USB: assign instead of equal in usbtmc.cMaxim Nikulin2011-08-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | Assign operator instead of equality test in the usbtmc_ioctl_abort_bulk_in() function. Signed-off-by: Maxim A. Nikulin <M.A.Nikulin@gmail.com> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | usb: renesas_usbhs: fixup usbhsg_for_each_uep 1st posKuninori Morimoto2011-08-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1st pos of __usbhsg_for_each_uep() was wrong. Expected uep were ep1, ep2, ep3... but each uep were ep0, ep2, ep3 ... This patch modify it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | usb: renesas_usbhs: fix DMA build by including dma-mapping.hKuninori Morimoto2011-08-081-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Include dma-mapping.h to fix build of the renesas_usbhs driver CC drivers/usb/renesas_usbhs/mod_gadget.o drivers/usb/renesas_usbhs/mod_gadget.c: In function 'usbhsg_dma_map': drivers/usb/renesas_usbhs/mod_gadget.c:190: error: implicit declaration of function 'dma_map_single' drivers/usb/renesas_usbhs/mod_gadget.c:192: error: implicit declaration of function 'dma_sync_single_for_device' drivers/usb/renesas_usbhs/mod_gadget.c:196: error: implicit declaration of function 'dma_mapping_error' drivers/usb/renesas_usbhs/mod_gadget.c: In function 'usbhsg_dma_unmap': drivers/usb/renesas_usbhs/mod_gadget.c:217: error: implicit declaration of function 'dma_unmap_single' drivers/usb/renesas_usbhs/mod_gadget.c:219: error: implicit declaration of function 'dma_sync_single_for_cpu' make[5]: *** [drivers/usb/renesas_usbhs/mod_gadget.o] Error 1 make[4]: *** [drivers/usb/renesas_usbhs] Error 2 Reported-by: Magnus Damm <damm@opensource.se> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | usb: gadget: net2272 - Correct includesGeert Uytterhoeven2011-08-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | <linux/irq.h> states: * Please do not include this file in generic code. There is currently * no requirement for any architecture to implement anything held * within this file. prefetch() and prefetchw() need <linux/prefetch.h> on m68k: drivers/usb/gadget/net2272.c: In function ‘net2272_write_fifo’: drivers/usb/gadget/net2272.c:468: error: implicit declaration of function ‘prefetch’ drivers/usb/gadget/net2272.c: In function ‘net2272_read_fifo’: drivers/usb/gadget/net2272.c:574: error: implicit declaration of function ‘prefetchw’ Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | Merge 3.1-rc1 into usb-linusGreg Kroah-Hartman2011-08-07225-2014/+5970
| |\| | | | | | | | | | | | | | | | Gives us a good starting point to base patches off of. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | Merge branch 'for-greg' of ↵Greg Kroah-Hartman2011-08-019-108/+35
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/balbi/usb into usb-linus * 'for-greg' of master.kernel.org:/pub/scm/linux/kernel/git/balbi/usb: usb: musb: fix oops on musb_gadget_pullup usb: host: ehci-omap: fix .remove and failure handling path of .probe(v1) usb: gadget: hid: don't STALL when processing a HID Descriptor request usb: musb: fix Kconfig usb: musb: tusb6010_omap: fix build failure: error: 'musb' undeclared usb: gadget: composite: fix bMaxPacketSize for SuperSpeed usb: gadget: fusb300: remove #if 0 block usb: gadget: s3c2410_udc: fix unterminated platform_device_id table
| | * | usb: musb: fix oops on musb_gadget_pullupJohn Stultz2011-08-011-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | an 'unhandled fault' is causes when a gadget driver calls usb_gadget_connect() while the USB cable isn't plugged into the OTG port. the fault is caused by an access to MUSB's memory space while its clock is turned off due to pm_runtime kicking in. in order to fix the fault, we enclose musb_gadget_pullup() with pm_runtime_get_sync() ... pm_runtime_put() calls to be sure we will always reach that path with clock turned on. [ balbi@ti.com : simplified commit log; removed few things which didn't belong there ] Cc: stable@kernel.org Reported-by: Zach Pfeffer <zach.pfeffer@linaro.org> Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
| | * | usb: host: ehci-omap: fix .remove and failure handling path of .probe(v1)Ming Lei2011-08-011-0/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Obviously, disabling & put regulator and iounmap(hcd->regs) are missed in .remove and failure handling path of .probe, so add them. Signed-off-by: Ming Lei <tom.leiming@gmail.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Tested-by: Keshava Munegowda <Keshava_mgowda@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| | * | usb: gadget: hid: don't STALL when processing a HID Descriptor requestSebastian Bauer2011-08-011-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is a patch to fix an issue with the HID gadget which, at the moment, returns STALL on a HID descriptor request. Essentially, the patch changes the hid gadget such that a request for the HID descriptor is handled by copying the descriptor into the response buffer, rather than falling through the default case, in which the request is answered by a STALL. Signed-off-by: Sebastian Bauer <mail@sebastianbauer.info> Acked-by: Peter Korsgaard <peter.korsgaard@barco.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| | * | usb: musb: fix KconfigRabin Vincent2011-08-012-4/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | After 622859634 (usb: musb: drop a gigantic amount of ifdeferry): - USB_GADGET_MUSB_HDRC is no longer selectable because it depends on the removed USB_MUSB_PERIPHERAL and USB_MUSB_OTG options - The Kconfig comment still says "Enable Host or Gadget support to see Inventra options", even though you now need to enable both of them to see Inventra options. Fix the dependency and drop the anyway unnecessary comment. Signed-off-by: Rabin Vincent <rabin@rab.in> Signed-off-by: Felipe Balbi <balbi@ti.com>
| | * | usb: musb: tusb6010_omap: fix build failure: error: 'musb' undeclaredSergei Trofimovich2011-08-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | CC drivers/usb/musb/tusb6010_omap.o drivers/usb/musb/tusb6010_omap.c: In function 'tusb_omap_use_shared_dmareq': drivers/usb/musb/tusb6010_omap.c:92: error: 'musb' undeclared (first use in this function) drivers/usb/musb/tusb6010_omap.c:92: error: (Each undeclared identifier is reported only once drivers/usb/musb/tusb6010_omap.c:92: error: for each function it appears in.) Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
| | * | usb: gadget: composite: fix bMaxPacketSize for SuperSpeedSebastian Andrzej Siewior2011-08-011-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For bMaxPacketSize0 we usually take what is specified in ep0->maxpacket. This is fine in most cases, however on SuperSpeed bMaxPacketSize0 specifies the exponent instead of the actual size in bytes. The only valid value on SS is 9 which denotes 512 bytes. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Felipe Balbi <balbi@ti.com>
| | * | usb: gadget: fusb300: remove #if 0 blockSebastian Andrzej Siewior2011-08-011-101/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The code in this block is unused and the Author is fine with removing: | These functions were used to debug unstable hw fifo while developing | fusb300. It's much more stable now. | So these functions can be removed. Cc: "Wendy Yuan-Hsin Chen" <yhchen@faraday-tech.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Felipe Balbi <balbi@ti.com>
| | * | usb: gadget: s3c2410_udc: fix unterminated platform_device_id tableAxel Lin2011-08-011-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | platform_device_id structures need a NULL terminating entry, add it. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | Merge branch 'for-usb-linus' of ↵Greg Kroah-Hartman2011-08-013-11/+21
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git+ssh://master.kernel.org/pub/scm/linux/kernel/git/sarah/xhci into usb-linus * 'for-usb-linus' of git+ssh://master.kernel.org/pub/scm/linux/kernel/git/sarah/xhci: usb/config: use proper endian access for wMaxPacketSize USB: xhci: fix OS want to own HC xhci: Don't submit commands or URBs to halted hosts.
| | * | | usb/config: use proper endian access for wMaxPacketSizeSebastian Andrzej Siewior2011-08-011-5/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | wMaxPacketSize is __le16 and should be accessed as such. Also fix the wBytesPerInterval assignment while here. v2: also fix the wBytesPerInterval assigment, noticed by Matt Evans This patch should be backported to the 3.0 kernel. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Acked-by: Matt Evans <matt@ozlabs.org> Cc: stable@kernel.org
| | * | | USB: xhci: fix OS want to own HCJiSheng Zhang2011-08-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Software should set XHCI_HC_OS_OWNED bit to request ownership of xHC. This patch should be backported to kernels as far back as 2.6.31. Signed-off-by: JiSheng Zhang <jszhang3@gmail.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: stable@kernel.org
| | * | | xhci: Don't submit commands or URBs to halted hosts.Sarah Sharp2011-08-011-5/+14
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit fccf4e86200b8f5edd9a65da26f150e32ba79808 "USB: Free bandwidth when usb_disable_device is called" caused a bit of an issue when the xHCI host controller driver is unloaded. It changed the USB core to remove all endpoints when a USB device is disabled. When the driver is unloaded, it will remove the SuperSpeed split root hub, which will disable all devices under that roothub and then halt the host controller. When the second High Speed split roothub is removed, the USB core will attempt to disable the endpoints, which will submit a Configure Endpoint command to a halted host controller. The command will eventually time out, but it makes the xHCI driver unload take *minutes* if there are a couple of USB 1.1/2.0 devices attached. We must halt the host controller when the SuperSpeed roothub is removed, because we can't allow any interrupts from things like port status changes. Make several different functions not submit commands or URBs to the host controller when the host is halted, by adding a check in xhci_check_args(). xhci_check_args() is used by these functions: xhci.c-int xhci_urb_enqueue() xhci.c-int xhci_drop_endpoint() xhci.c-int xhci_add_endpoint() xhci.c-int xhci_check_bandwidth() xhci.c-void xhci_reset_bandwidth() xhci.c-static int xhci_check_streams_endpoint() xhci.c-int xhci_discover_or_reset_device() It's also used by xhci_free_dev(). However, we have to take special care in that case, because we want the device memory to be freed if the host controller is halted. This patch should be backported to the 2.6.39 and 3.0 kernel. Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: stable@kernel.org
* | | | Merge branch 'staging-linus' of ↵Linus Torvalds2011-08-1221-95/+111
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6 * 'staging-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: zcache: Fix build error when sysfs is not defined zcache: Use div_u64 for 64-bit division staging:rts_pstor: fix thread synchronization flow drivers:staging:solo6x10:add the missed slab.h staging: zcache: include module.h for MODULE_LICENSE drivers/staging/hv/blkvsc_drv.c: eliminate NULL pointer dereference Staging: Add clk API note to nvec/TODO drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsparser.c: adjust array index staging: more missing slab.h inclusions drivers/staging/solo6x10/p2m.c needs slab.h drivers/staging/solo6x10/core.c needs slab.h drivers/staging/dt3155v4l/dt3155v4l.c needs slab.h drivers/staging/speakup/devsynth.c: fix "buffer size is not provably correct" error Staging: iio: add some unlocks to raw_read() functions staging: ft1000_proc needs asm/io.h for inw/outw on sparc staging: rtl8192u: declare MODULE_FIRMWARE gma500: Fix clashes with DRM updates staging: zcache: module is GPL staging: fix zcache building
| * | | | zcache: Fix build error when sysfs is not definedNitin Gupta2011-08-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Nitin Gupta <ngupta@vflare.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | zcache: Use div_u64 for 64-bit divisionThadeu Lima de Souza Cascardo2011-08-081-2/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | xv_get_total_size_bytes returns a u64 value and it's used in a division. This causes build failures in 32-bit architectures, as reported by Randy Dunlap. Reported-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Dan Magenheimer <dan.magenheimer@oracle.com> Cc: Nitin Gupta <ngupta@vflare.org> Acked-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | staging:rts_pstor: fix thread synchronization flowwwang2011-08-082-68/+50
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Using different completion variables to synchronize different kernel threads This patch fix a bug that may cause memory leak when driver disconnected. This is not a very urgent bug. Because with the default setting, driver disconnectting routine won't be called except when Linux is shut down. But if the option auto_delink_en is set, a small number of memory would leak out after memory card unplugged. Signed-off-by: wwang <wei_wang@realsil.com.cn> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | drivers:staging:solo6x10:add the missed slab.hWanlong Gao2011-08-031-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add the missed linux/slab.h to solo6x10.h. Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | staging: zcache: include module.h for MODULE_LICENSEThadeu Lima de Souza Cascardo2011-08-031-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The oncoming cleanup of module.h usage requires the explicit inclusion of module.h when it was otherwise being included indirectly. Otherwise, building zcache will fail. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | drivers/staging/hv/blkvsc_drv.c: eliminate NULL pointer dereferenceJulia Lawall2011-08-021-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In this code, blkvsc_req is allocated in the cache blkdev->request_pool, but freed in the first case to the cache blkvsc_req->dev->request_pool. blkvsc_req->dev is subsequently initialized to blkdev, making these the same at the second call to kmem_cache_free. But at the point of the first call, blkvsc_req->dev is NULL. The second call is changed too, for uniformity. The semantic patch that fixes this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression x,e,e1,e2,e3; @@ x = \(kmem_cache_alloc\|kmem_cache_zalloc\)(e1,e2) ... when != x = e ( kmem_cache_free(e1,x); | ?-kmem_cache_free(e3,x); +kmem_cache_free(e1,x); ) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Cc: KY Srinivasan <kys@microsoft.com> Cc: Hank Janssen <hjanssen@microsoft.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | Staging: Add clk API note to nvec/TODORussell King2011-08-021-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a note about the abuse of the clk API to the nvec/TODO list. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsparser.c: adjust array indexJulia Lawall2011-08-021-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Convert array index from the loop bound to the loop index. A simplified version of the semantic patch that fixes this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression e1,e2,ar; @@ for(e1 = 0; e1 < e2; e1++) { <... ar[ - e2 + e1 ] ...> } // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | staging: more missing slab.h inclusionsAndrew Morton2011-08-022-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | drivers/staging/solo6x10/p2m.c needs slab.hAndrew Morton2011-08-021-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | alpha allmodconfig: drivers/staging/solo6x10/p2m.c:52: error: implicit declaration of function 'kzalloc' Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | drivers/staging/solo6x10/core.c needs slab.hAndrew Morton2011-08-021-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | alpha allmodconfig: drivers/staging/solo6x10/core.c:140: error: implicit declaration of function 'kzalloc' Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>