diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/acpi/sbs.c | 2 | ||||
-rw-r--r-- | drivers/block/rbd.c | 5 | ||||
-rw-r--r-- | drivers/cpuidle/cpuidle.c | 16 | ||||
-rw-r--r-- | drivers/md/dm-ioctl.c | 17 | ||||
-rw-r--r-- | drivers/md/dm.c | 19 | ||||
-rw-r--r-- | drivers/s390/char/con3215.c | 2 | ||||
-rw-r--r-- | drivers/sh/pm_runtime.c | 7 | ||||
-rw-r--r-- | drivers/tty/serial/8250/8250_pci.c | 25 | ||||
-rw-r--r-- | drivers/tty/serial/atmel_serial.c | 2 | ||||
-rw-r--r-- | drivers/tty/serial/of_serial.c | 1 | ||||
-rw-r--r-- | drivers/tty/serial/samsung.c | 5 | ||||
-rw-r--r-- | drivers/tty/serial/serial_core.c | 2 | ||||
-rw-r--r-- | drivers/tty/serial/uartlite.c | 11 | ||||
-rw-r--r-- | drivers/tty/serial/xilinx_uartps.c | 12 | ||||
-rw-r--r-- | drivers/tty/tty_ioctl.c | 3 | ||||
-rw-r--r-- | drivers/usb/chipidea/otg_fsm.c | 4 | ||||
-rw-r--r-- | drivers/usb/class/cdc-acm.c | 7 | ||||
-rw-r--r-- | drivers/usb/host/ehci-msm.c | 13 | ||||
-rw-r--r-- | drivers/usb/storage/uas-detect.h | 11 | ||||
-rw-r--r-- | drivers/usb/storage/uas.c | 16 | ||||
-rw-r--r-- | drivers/usb/storage/usb.c | 8 |
21 files changed, 134 insertions, 54 deletions
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index cd827625cf07..01504c819e8f 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -684,7 +684,7 @@ static int acpi_sbs_add(struct acpi_device *device) if (!sbs_manager_broken) { result = acpi_manager_get_info(sbs); if (!result) { - sbs->manager_present = 0; + sbs->manager_present = 1; for (id = 0; id < MAX_SBS_BAT; ++id) if ((sbs->batteries_supported & (1 << id))) acpi_battery_add(sbs, id); diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 812523330a78..ec6c5c6e1ac9 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -2264,6 +2264,11 @@ static bool rbd_img_obj_end_request(struct rbd_obj_request *obj_request) result, xferred); if (!img_request->result) img_request->result = result; + /* + * Need to end I/O on the entire obj_request worth of + * bytes in case of error. + */ + xferred = obj_request->length; } /* Image object requests don't own their page array */ diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 7a73a279e179..61c417b9e53f 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -158,9 +158,18 @@ int cpuidle_enter_state(struct cpuidle_device *dev, struct cpuidle_driver *drv, int entered_state; struct cpuidle_state *target_state = &drv->states[index]; + bool broadcast = !!(target_state->flags & CPUIDLE_FLAG_TIMER_STOP); ktime_t time_start, time_end; s64 diff; + /* + * Tell the time framework to switch to a broadcast timer because our + * local timer will be shut down. If a local timer is used from another + * CPU as a broadcast timer, this call may fail if it is not available. + */ + if (broadcast && tick_broadcast_enter()) + return -EBUSY; + trace_cpu_idle_rcuidle(index, dev->cpu); time_start = ktime_get(); @@ -169,6 +178,13 @@ int cpuidle_enter_state(struct cpuidle_device *dev, struct cpuidle_driver *drv, time_end = ktime_get(); trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, dev->cpu); + if (broadcast) { + if (WARN_ON_ONCE(!irqs_disabled())) + local_irq_disable(); + + tick_broadcast_exit(); + } + if (!cpuidle_state_is_coupled(dev, drv, entered_state)) local_irq_enable(); diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index c8a18e4ee9dc..720ceeb7fa9b 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1298,21 +1298,22 @@ static int table_load(struct dm_ioctl *param, size_t param_size) goto err_unlock_md_type; } - if (dm_get_md_type(md) == DM_TYPE_NONE) + if (dm_get_md_type(md) == DM_TYPE_NONE) { /* Initial table load: acquire type of table. */ dm_set_md_type(md, dm_table_get_type(t)); - else if (dm_get_md_type(md) != dm_table_get_type(t)) { + + /* setup md->queue to reflect md's type (may block) */ + r = dm_setup_md_queue(md); + if (r) { + DMWARN("unable to set up device queue for new table."); + goto err_unlock_md_type; + } + } else if (dm_get_md_type(md) != dm_table_get_type(t)) { DMWARN("can't change device type after initial table load."); r = -EINVAL; goto err_unlock_md_type; } - /* setup md->queue to reflect md's type (may block) */ - r = dm_setup_md_queue(md); - if (r) { - DMWARN("unable to set up device queue for new table."); - goto err_unlock_md_type; - } dm_unlock_md_type(md); /* stage inactive table */ diff --git a/drivers/md/dm.c b/drivers/md/dm.c index f8c7ca3e8947..a930b72314ac 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1082,18 +1082,26 @@ static void rq_completed(struct mapped_device *md, int rw, bool run_queue) dm_put(md); } -static void free_rq_clone(struct request *clone) +static void free_rq_clone(struct request *clone, bool must_be_mapped) { struct dm_rq_target_io *tio = clone->end_io_data; struct mapped_device *md = tio->md; + WARN_ON_ONCE(must_be_mapped && !clone->q); + blk_rq_unprep_clone(clone); - if (clone->q->mq_ops) + if (md->type == DM_TYPE_MQ_REQUEST_BASED) + /* stacked on blk-mq queue(s) */ tio->ti->type->release_clone_rq(clone); else if (!md->queue->mq_ops) /* request_fn queue stacked on request_fn queue(s) */ free_clone_request(md, clone); + /* + * NOTE: for the blk-mq queue stacked on request_fn queue(s) case: + * no need to call free_clone_request() because we leverage blk-mq by + * allocating the clone at the end of the blk-mq pdu (see: clone_rq) + */ if (!md->queue->mq_ops) free_rq_tio(tio); @@ -1124,7 +1132,7 @@ static void dm_end_request(struct request *clone, int error) rq->sense_len = clone->sense_len; } - free_rq_clone(clone); + free_rq_clone(clone, true); if (!rq->q->mq_ops) blk_end_request_all(rq, error); else @@ -1143,7 +1151,7 @@ static void dm_unprep_request(struct request *rq) } if (clone) - free_rq_clone(clone); + free_rq_clone(clone, false); } /* @@ -2662,9 +2670,6 @@ static int dm_init_request_based_queue(struct mapped_device *md) { struct request_queue *q = NULL; - if (md->queue->elevator) - return 0; - /* Fully initialize the queue */ q = blk_init_allocated_queue(md->queue, dm_request_fn, NULL); if (!q) diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index c43aca69fb30..0fc3fe5fd5b8 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -667,6 +667,8 @@ static struct raw3215_info *raw3215_alloc_info(void) info->buffer = kzalloc(RAW3215_BUFFER_SIZE, GFP_KERNEL | GFP_DMA); info->inbuf = kzalloc(RAW3215_INBUF_SIZE, GFP_KERNEL | GFP_DMA); if (!info->buffer || !info->inbuf) { + kfree(info->inbuf); + kfree(info->buffer); kfree(info); return NULL; } diff --git a/drivers/sh/pm_runtime.c b/drivers/sh/pm_runtime.c index cd4c293f0dd0..fe8875f0d7be 100644 --- a/drivers/sh/pm_runtime.c +++ b/drivers/sh/pm_runtime.c @@ -80,9 +80,10 @@ static int __init sh_pm_runtime_init(void) if (IS_ENABLED(CONFIG_ARCH_SHMOBILE_MULTI)) { if (!of_machine_is_compatible("renesas,emev2") && !of_machine_is_compatible("renesas,r7s72100") && - !of_machine_is_compatible("renesas,r8a73a4") && #ifndef CONFIG_PM_GENERIC_DOMAINS_OF + !of_machine_is_compatible("renesas,r8a73a4") && !of_machine_is_compatible("renesas,r8a7740") && + !of_machine_is_compatible("renesas,sh73a0") && #endif !of_machine_is_compatible("renesas,r8a7778") && !of_machine_is_compatible("renesas,r8a7779") && @@ -90,9 +91,7 @@ static int __init sh_pm_runtime_init(void) !of_machine_is_compatible("renesas,r8a7791") && !of_machine_is_compatible("renesas,r8a7792") && !of_machine_is_compatible("renesas,r8a7793") && - !of_machine_is_compatible("renesas,r8a7794") && - !of_machine_is_compatible("renesas,sh7372") && - !of_machine_is_compatible("renesas,sh73a0")) + !of_machine_is_compatible("renesas,r8a7794")) return 0; } diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 08da4d3e2162..46bcebba54b2 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1998,6 +1998,8 @@ pci_wch_ch38x_setup(struct serial_private *priv, #define PCIE_DEVICE_ID_WCH_CH382_2S1P 0x3250 #define PCIE_DEVICE_ID_WCH_CH384_4S 0x3470 +#define PCI_DEVICE_ID_EXAR_XR17V8358 0x8358 + /* Unknown vendors/cards - this should not be in linux/pci_ids.h */ #define PCI_SUBDEVICE_ID_UNKNOWN_0x1584 0x1584 #define PCI_SUBDEVICE_ID_UNKNOWN_0x1588 0x1588 @@ -2520,6 +2522,13 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .setup = pci_xr17v35x_setup, }, + { + .vendor = PCI_VENDOR_ID_EXAR, + .device = PCI_DEVICE_ID_EXAR_XR17V8358, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_xr17v35x_setup, + }, /* * Xircom cards */ @@ -2999,6 +3008,7 @@ enum pci_board_num_t { pbn_exar_XR17V352, pbn_exar_XR17V354, pbn_exar_XR17V358, + pbn_exar_XR17V8358, pbn_exar_ibm_saturn, pbn_pasemi_1682M, pbn_ni8430_2, @@ -3685,6 +3695,14 @@ static struct pciserial_board pci_boards[] = { .reg_shift = 0, .first_offset = 0, }, + [pbn_exar_XR17V8358] = { + .flags = FL_BASE0, + .num_ports = 16, + .base_baud = 7812500, + .uart_offset = 0x400, + .reg_shift = 0, + .first_offset = 0, + }, [pbn_exar_ibm_saturn] = { .flags = FL_BASE0, .num_ports = 1, @@ -5080,7 +5098,7 @@ static struct pci_device_id serial_pci_tbl[] = { 0, 0, pbn_exar_XR17C158 }, /* - * Exar Corp. XR17V35[248] Dual/Quad/Octal PCIe UARTs + * Exar Corp. XR17V[48]35[248] Dual/Quad/Octal/Hexa PCIe UARTs */ { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17V352, PCI_ANY_ID, PCI_ANY_ID, @@ -5094,7 +5112,10 @@ static struct pci_device_id serial_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_exar_XR17V358 }, - + { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17V8358, + PCI_ANY_ID, PCI_ANY_ID, + 0, + 0, pbn_exar_XR17V8358 }, /* * Topic TP560 Data/Fax/Voice 56k modem (reported by Evan Clarke) */ diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index d58fe4763d9e..27dade29646b 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -880,6 +880,7 @@ static int atmel_prepare_tx_dma(struct uart_port *port) config.direction = DMA_MEM_TO_DEV; config.dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE; config.dst_addr = port->mapbase + ATMEL_US_THR; + config.dst_maxburst = 1; ret = dmaengine_slave_config(atmel_port->chan_tx, &config); @@ -1059,6 +1060,7 @@ static int atmel_prepare_rx_dma(struct uart_port *port) config.direction = DMA_DEV_TO_MEM; config.src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE; config.src_addr = port->mapbase + ATMEL_US_RHR; + config.src_maxburst = 1; ret = dmaengine_slave_config(atmel_port->chan_rx, &config); diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c index 5b73afb9f9f3..137381e649e5 100644 --- a/drivers/tty/serial/of_serial.c +++ b/drivers/tty/serial/of_serial.c @@ -346,7 +346,6 @@ static const struct of_device_id of_platform_serial_table[] = { { .compatible = "ibm,qpace-nwp-serial", .data = (void *)PORT_NWPSERIAL, }, #endif - { .type = "serial", .data = (void *)PORT_UNKNOWN, }, { /* end of list */ }, }; diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c index cf08876922f1..a0ae942d9562 100644 --- a/drivers/tty/serial/samsung.c +++ b/drivers/tty/serial/samsung.c @@ -1068,8 +1068,9 @@ static int s3c64xx_serial_startup(struct uart_port *port) spin_lock_irqsave(&port->lock, flags); ufcon = rd_regl(port, S3C2410_UFCON); - ufcon |= S3C2410_UFCON_RESETRX | S3C2410_UFCON_RESETTX | - S5PV210_UFCON_RXTRIG8; + ufcon |= S3C2410_UFCON_RESETRX | S5PV210_UFCON_RXTRIG8; + if (!uart_console(port)) + ufcon |= S3C2410_UFCON_RESETTX; wr_regl(port, S3C2410_UFCON, ufcon); enable_rx_pio(ourport); diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index eb5b03be9dfd..0b7bb12dfc68 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -1770,7 +1770,7 @@ static const struct file_operations uart_proc_fops = { * @port: the port to write the message * @s: array of characters * @count: number of characters in string to write - * @write: function to write character to port + * @putchar: function to write character to port */ void uart_console_write(struct uart_port *port, const char *s, unsigned int count, diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c index 708eead850b0..b1c6bd3d483f 100644 --- a/drivers/tty/serial/uartlite.c +++ b/drivers/tty/serial/uartlite.c @@ -632,7 +632,8 @@ MODULE_DEVICE_TABLE(of, ulite_of_match); static int ulite_probe(struct platform_device *pdev) { - struct resource *res, *res2; + struct resource *res; + int irq; int id = pdev->id; #ifdef CONFIG_OF const __be32 *prop; @@ -646,11 +647,11 @@ static int ulite_probe(struct platform_device *pdev) if (!res) return -ENODEV; - res2 = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res2) - return -ENODEV; + irq = platform_get_irq(pdev, 0); + if (irq <= 0) + return -ENXIO; - return ulite_assign(&pdev->dev, id, res->start, res2->start); + return ulite_assign(&pdev->dev, id, res->start, irq); } static int ulite_remove(struct platform_device *pdev) diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index f218ec658f5d..3ddbac767db3 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -1331,9 +1331,9 @@ static SIMPLE_DEV_PM_OPS(cdns_uart_dev_pm_ops, cdns_uart_suspend, */ static int cdns_uart_probe(struct platform_device *pdev) { - int rc, id; + int rc, id, irq; struct uart_port *port; - struct resource *res, *res2; + struct resource *res; struct cdns_uart *cdns_uart_data; cdns_uart_data = devm_kzalloc(&pdev->dev, sizeof(*cdns_uart_data), @@ -1380,9 +1380,9 @@ static int cdns_uart_probe(struct platform_device *pdev) goto err_out_clk_disable; } - res2 = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res2) { - rc = -ENODEV; + irq = platform_get_irq(pdev, 0); + if (irq <= 0) { + rc = -ENXIO; goto err_out_clk_disable; } @@ -1411,7 +1411,7 @@ static int cdns_uart_probe(struct platform_device *pdev) * and triggers invocation of the config_port() entry point. */ port->mapbase = res->start; - port->irq = res2->start; + port->irq = irq; port->dev = &pdev->dev; port->uartclk = clk_get_rate(cdns_uart_data->uartclk); port->private_data = cdns_uart_data; diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c index 632fc8152061..8e53fe469664 100644 --- a/drivers/tty/tty_ioctl.c +++ b/drivers/tty/tty_ioctl.c @@ -536,7 +536,7 @@ EXPORT_SYMBOL(tty_termios_hw_change); * Locking: termios_rwsem */ -static int tty_set_termios(struct tty_struct *tty, struct ktermios *new_termios) +int tty_set_termios(struct tty_struct *tty, struct ktermios *new_termios) { struct ktermios old_termios; struct tty_ldisc *ld; @@ -569,6 +569,7 @@ static int tty_set_termios(struct tty_struct *tty, struct ktermios *new_termios) up_write(&tty->termios_rwsem); return 0; } +EXPORT_SYMBOL_GPL(tty_set_termios); /** * set_termios - set termios values for a tty diff --git a/drivers/usb/chipidea/otg_fsm.c b/drivers/usb/chipidea/otg_fsm.c index 083acf45ad5a..19d655a743b5 100644 --- a/drivers/usb/chipidea/otg_fsm.c +++ b/drivers/usb/chipidea/otg_fsm.c @@ -520,7 +520,6 @@ static int ci_otg_start_host(struct otg_fsm *fsm, int on) { struct ci_hdrc *ci = container_of(fsm, struct ci_hdrc, fsm); - mutex_unlock(&fsm->lock); if (on) { ci_role_stop(ci); ci_role_start(ci, CI_ROLE_HOST); @@ -529,7 +528,6 @@ static int ci_otg_start_host(struct otg_fsm *fsm, int on) hw_device_reset(ci); ci_role_start(ci, CI_ROLE_GADGET); } - mutex_lock(&fsm->lock); return 0; } @@ -537,12 +535,10 @@ static int ci_otg_start_gadget(struct otg_fsm *fsm, int on) { struct ci_hdrc *ci = container_of(fsm, struct ci_hdrc, fsm); - mutex_unlock(&fsm->lock); if (on) usb_gadget_vbus_connect(&ci->gadget); else usb_gadget_vbus_disconnect(&ci->gadget); - mutex_lock(&fsm->lock); return 0; } diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 3e15add665e2..5c8f58114677 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1142,11 +1142,16 @@ static int acm_probe(struct usb_interface *intf, } while (buflen > 0) { + elength = buffer[0]; + if (!elength) { + dev_err(&intf->dev, "skipping garbage byte\n"); + elength = 1; + goto next_desc; + } if (buffer[1] != USB_DT_CS_INTERFACE) { dev_err(&intf->dev, "skipping garbage\n"); goto next_desc; } - elength = buffer[0]; switch (buffer[2]) { case USB_CDC_UNION_TYPE: /* we've found it */ diff --git a/drivers/usb/host/ehci-msm.c b/drivers/usb/host/ehci-msm.c index 9db74ca7e5b9..275c92e53a59 100644 --- a/drivers/usb/host/ehci-msm.c +++ b/drivers/usb/host/ehci-msm.c @@ -88,13 +88,20 @@ static int ehci_msm_probe(struct platform_device *pdev) } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hcd->regs = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(hcd->regs)) { - ret = PTR_ERR(hcd->regs); + if (!res) { + dev_err(&pdev->dev, "Unable to get memory resource\n"); + ret = -ENODEV; goto put_hcd; } + hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); + hcd->regs = devm_ioremap(&pdev->dev, hcd->rsrc_start, hcd->rsrc_len); + if (!hcd->regs) { + dev_err(&pdev->dev, "ioremap failed\n"); + ret = -ENOMEM; + goto put_hcd; + } /* * OTG driver takes care of PHY initialization, clock management, diff --git a/drivers/usb/storage/uas-detect.h b/drivers/usb/storage/uas-detect.h index 9893d696fc97..f58caa9e6a27 100644 --- a/drivers/usb/storage/uas-detect.h +++ b/drivers/usb/storage/uas-detect.h @@ -51,7 +51,8 @@ static int uas_find_endpoints(struct usb_host_interface *alt, } static int uas_use_uas_driver(struct usb_interface *intf, - const struct usb_device_id *id) + const struct usb_device_id *id, + unsigned long *flags_ret) { struct usb_host_endpoint *eps[4] = { }; struct usb_device *udev = interface_to_usbdev(intf); @@ -73,7 +74,7 @@ static int uas_use_uas_driver(struct usb_interface *intf, * this writing the following versions exist: * ASM1051 - no uas support version * ASM1051 - with broken (*) uas support - * ASM1053 - with working uas support + * ASM1053 - with working uas support, but problems with large xfers * ASM1153 - with working uas support * * Devices with these chips re-use a number of device-ids over the @@ -103,6 +104,9 @@ static int uas_use_uas_driver(struct usb_interface *intf, } else if (usb_ss_max_streams(&eps[1]->ss_ep_comp) == 32) { /* Possibly an ASM1051, disable uas */ flags |= US_FL_IGNORE_UAS; + } else { + /* ASM1053, these have issues with large transfers */ + flags |= US_FL_MAX_SECTORS_240; } } @@ -132,5 +136,8 @@ static int uas_use_uas_driver(struct usb_interface *intf, return 0; } + if (flags_ret) + *flags_ret = flags; + return 1; } diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 6cdabdc119a7..6d3122afeed3 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -759,7 +759,10 @@ static int uas_eh_bus_reset_handler(struct scsi_cmnd *cmnd) static int uas_slave_alloc(struct scsi_device *sdev) { - sdev->hostdata = (void *)sdev->host->hostdata; + struct uas_dev_info *devinfo = + (struct uas_dev_info *)sdev->host->hostdata; + + sdev->hostdata = devinfo; /* USB has unusual DMA-alignment requirements: Although the * starting address of each scatter-gather element doesn't matter, @@ -778,6 +781,11 @@ static int uas_slave_alloc(struct scsi_device *sdev) */ blk_queue_update_dma_alignment(sdev->request_queue, (512 - 1)); + if (devinfo->flags & US_FL_MAX_SECTORS_64) + blk_queue_max_hw_sectors(sdev->request_queue, 64); + else if (devinfo->flags & US_FL_MAX_SECTORS_240) + blk_queue_max_hw_sectors(sdev->request_queue, 240); + return 0; } @@ -887,8 +895,9 @@ static int uas_probe(struct usb_interface *intf, const struct usb_device_id *id) struct Scsi_Host *shost = NULL; struct uas_dev_info *devinfo; struct usb_device *udev = interface_to_usbdev(intf); + unsigned long dev_flags; - if (!uas_use_uas_driver(intf, id)) + if (!uas_use_uas_driver(intf, id, &dev_flags)) return -ENODEV; if (uas_switch_interface(udev, intf)) @@ -910,8 +919,7 @@ static int uas_probe(struct usb_interface *intf, const struct usb_device_id *id) devinfo->udev = udev; devinfo->resetting = 0; devinfo->shutdown = 0; - devinfo->flags = id->driver_info; - usb_stor_adjust_quirks(udev, &devinfo->flags); + devinfo->flags = dev_flags; init_usb_anchor(&devinfo->cmd_urbs); init_usb_anchor(&devinfo->sense_urbs); init_usb_anchor(&devinfo->data_urbs); diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index 5600c33fcadb..6c10c888f35f 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -479,7 +479,8 @@ void usb_stor_adjust_quirks(struct usb_device *udev, unsigned long *fflags) US_FL_SINGLE_LUN | US_FL_NO_WP_DETECT | US_FL_NO_READ_DISC_INFO | US_FL_NO_READ_CAPACITY_16 | US_FL_INITIAL_READ10 | US_FL_WRITE_CACHE | - US_FL_NO_ATA_1X | US_FL_NO_REPORT_OPCODES); + US_FL_NO_ATA_1X | US_FL_NO_REPORT_OPCODES | + US_FL_MAX_SECTORS_240); p = quirks; while (*p) { @@ -520,6 +521,9 @@ void usb_stor_adjust_quirks(struct usb_device *udev, unsigned long *fflags) case 'f': f |= US_FL_NO_REPORT_OPCODES; break; + case 'g': + f |= US_FL_MAX_SECTORS_240; + break; case 'h': f |= US_FL_CAPACITY_HEURISTICS; break; @@ -1080,7 +1084,7 @@ static int storage_probe(struct usb_interface *intf, /* If uas is enabled and this device can do uas then ignore it. */ #if IS_ENABLED(CONFIG_USB_UAS) - if (uas_use_uas_driver(intf, id)) + if (uas_use_uas_driver(intf, id, NULL)) return -ENXIO; #endif |