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-rw-r--r--drivers/usb/core/Kconfig9
-rw-r--r--drivers/usb/core/quirks.c21
-rw-r--r--drivers/usb/gadget/printer.c1
-rw-r--r--drivers/usb/gadget/pxa2xx_udc.c88
-rw-r--r--drivers/usb/gadget/pxa2xx_udc.h4
-rw-r--r--drivers/usb/host/ehci-q.c2
-rw-r--r--drivers/usb/host/isp116x-hcd.c15
-rw-r--r--drivers/usb/host/isp116x.h1
-rw-r--r--drivers/usb/serial/ftdi_sio.c25
-rw-r--r--drivers/usb/serial/ftdi_sio.h7
-rw-r--r--drivers/usb/serial/mos7840.c15
-rw-r--r--drivers/usb/serial/option.c4
-rw-r--r--drivers/usb/storage/protocol.c2
13 files changed, 128 insertions, 66 deletions
diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig
index 5c33cdb9cac..a2b0aa48b8e 100644
--- a/drivers/usb/core/Kconfig
+++ b/drivers/usb/core/Kconfig
@@ -87,12 +87,13 @@ config USB_DYNAMIC_MINORS
If you are unsure about this, say N here.
config USB_SUSPEND
- bool "USB selective suspend/resume and wakeup (EXPERIMENTAL)"
- depends on USB && PM && EXPERIMENTAL
+ bool "USB selective suspend/resume and wakeup"
+ depends on USB && PM
help
If you say Y here, you can use driver calls or the sysfs
- "power/state" file to suspend or resume individual USB
- peripherals.
+ "power/level" file to suspend or resume individual USB
+ peripherals and to enable or disable autosuspend (see
+ Documentation/usb/power-management.txt for more details).
Also, USB "remote wakeup" signaling is supported, whereby some
USB devices (like keyboards and network adapters) can wake up
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index f90ab5e94c5..d9d1eb19f2a 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -28,35 +28,38 @@
* devices is broken...
*/
static const struct usb_device_id usb_quirk_list[] = {
- /* Action Semiconductor flash disk */
- { USB_DEVICE(0x10d6, 0x2200), .driver_info = USB_QUIRK_STRING_FETCH_255},
-
/* CBM - Flash disk */
{ USB_DEVICE(0x0204, 0x6025), .driver_info = USB_QUIRK_RESET_RESUME },
+
/* HP 5300/5370C scanner */
- { USB_DEVICE(0x03f0, 0x0701), .driver_info = USB_QUIRK_STRING_FETCH_255 },
+ { USB_DEVICE(0x03f0, 0x0701), .driver_info =
+ USB_QUIRK_STRING_FETCH_255 },
/* Creative SB Audigy 2 NX */
{ USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Philips PSC805 audio device */
+ { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
+
/* Roland SC-8820 */
{ USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
/* Edirol SD-20 */
{ USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME },
- /* INTEL VALUE SSD */
- { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
-
/* M-Systems Flash Disk Pioneers */
{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
- /* Philips PSC805 audio device */
- { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Action Semiconductor flash disk */
+ { USB_DEVICE(0x10d6, 0x2200), .driver_info =
+ USB_QUIRK_STRING_FETCH_255 },
/* SKYMEDI USB_DRIVE */
{ USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* INTEL VALUE SSD */
+ { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
+
{ } /* terminating entry must be last */
};
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index 4f6bfa100f2..2c32bd08ee7 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -92,7 +92,6 @@ struct printer_dev {
u8 *current_rx_buf;
u8 printer_status;
u8 reset_printer;
- struct class_device *printer_class_dev;
struct cdev printer_cdev;
struct device *pdev;
u8 printer_cdev_open;
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index 4402d6f042d..096c41cc40d 100644
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa2xx_udc.c
@@ -103,6 +103,12 @@ static const char ep0name [] = "ep0";
#error "Can't configure both IXP and PXA"
#endif
+/* IXP doesn't yet support <linux/clk.h> */
+#define clk_get(dev,name) NULL
+#define clk_enable(clk) do { } while (0)
+#define clk_disable(clk) do { } while (0)
+#define clk_put(clk) do { } while (0)
+
#endif
#include "pxa2xx_udc.h"
@@ -934,20 +940,31 @@ static void udc_disable(struct pxa2xx_udc *);
/* We disable the UDC -- and its 48 MHz clock -- whenever it's not
* in active use.
*/
-static int pullup(struct pxa2xx_udc *udc, int is_active)
+static int pullup(struct pxa2xx_udc *udc)
{
- is_active = is_active && udc->vbus && udc->pullup;
+ int is_active = udc->vbus && udc->pullup && !udc->suspended;
DMSG("%s\n", is_active ? "active" : "inactive");
- if (is_active)
- udc_enable(udc);
- else {
- if (udc->gadget.speed != USB_SPEED_UNKNOWN) {
- DMSG("disconnect %s\n", udc->driver
- ? udc->driver->driver.name
- : "(no driver)");
- stop_activity(udc, udc->driver);
+ if (is_active) {
+ if (!udc->active) {
+ udc->active = 1;
+ /* Enable clock for USB device */
+ clk_enable(udc->clk);
+ udc_enable(udc);
}
- udc_disable(udc);
+ } else {
+ if (udc->active) {
+ if (udc->gadget.speed != USB_SPEED_UNKNOWN) {
+ DMSG("disconnect %s\n", udc->driver
+ ? udc->driver->driver.name
+ : "(no driver)");
+ stop_activity(udc, udc->driver);
+ }
+ udc_disable(udc);
+ /* Disable clock for USB device */
+ clk_disable(udc->clk);
+ udc->active = 0;
+ }
+
}
return 0;
}
@@ -958,9 +975,9 @@ static int pxa2xx_udc_vbus_session(struct usb_gadget *_gadget, int is_active)
struct pxa2xx_udc *udc;
udc = container_of(_gadget, struct pxa2xx_udc, gadget);
- udc->vbus = is_active = (is_active != 0);
+ udc->vbus = (is_active != 0);
DMSG("vbus %s\n", is_active ? "supplied" : "inactive");
- pullup(udc, is_active);
+ pullup(udc);
return 0;
}
@@ -975,9 +992,8 @@ static int pxa2xx_udc_pullup(struct usb_gadget *_gadget, int is_active)
if (!udc->mach->gpio_pullup && !udc->mach->udc_command)
return -EOPNOTSUPP;
- is_active = (is_active != 0);
- udc->pullup = is_active;
- pullup(udc, is_active);
+ udc->pullup = (is_active != 0);
+ pullup(udc);
return 0;
}
@@ -997,7 +1013,7 @@ static const struct usb_gadget_ops pxa2xx_udc_ops = {
#ifdef CONFIG_USB_GADGET_DEBUG_FS
static int
-udc_seq_show(struct seq_file *m, void *d)
+udc_seq_show(struct seq_file *m, void *_d)
{
struct pxa2xx_udc *dev = m->private;
unsigned long flags;
@@ -1146,11 +1162,6 @@ static void udc_disable(struct pxa2xx_udc *dev)
udc_clear_mask_UDCCR(UDCCR_UDE);
-#ifdef CONFIG_ARCH_PXA
- /* Disable clock for USB device */
- clk_disable(dev->clk);
-#endif
-
ep0_idle (dev);
dev->gadget.speed = USB_SPEED_UNKNOWN;
}
@@ -1191,11 +1202,6 @@ static void udc_enable (struct pxa2xx_udc *dev)
{
udc_clear_mask_UDCCR(UDCCR_UDE);
-#ifdef CONFIG_ARCH_PXA
- /* Enable clock for USB device */
- clk_enable(dev->clk);
-#endif
-
/* try to clear these bits before we enable the udc */
udc_ack_int_UDCCR(UDCCR_SUSIR|/*UDCCR_RSTIR|*/UDCCR_RESIR);
@@ -1286,7 +1292,7 @@ fail:
* for set_configuration as well as eventual disconnect.
*/
DMSG("registered gadget driver '%s'\n", driver->driver.name);
- pullup(dev, 1);
+ pullup(dev);
dump_state(dev);
return 0;
}
@@ -1329,7 +1335,8 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
return -EINVAL;
local_irq_disable();
- pullup(dev, 0);
+ dev->pullup = 0;
+ pullup(dev);
stop_activity(dev, driver);
local_irq_enable();
@@ -2131,13 +2138,11 @@ static int __init pxa2xx_udc_probe(struct platform_device *pdev)
if (irq < 0)
return -ENODEV;
-#ifdef CONFIG_ARCH_PXA
dev->clk = clk_get(&pdev->dev, "UDCCLK");
if (IS_ERR(dev->clk)) {
retval = PTR_ERR(dev->clk);
goto err_clk;
}
-#endif
pr_debug("%s: IRQ %d%s%s\n", driver_name, irq,
dev->has_cfr ? "" : " (!cfr)",
@@ -2250,10 +2255,8 @@ lubbock_fail0:
if (dev->mach->gpio_vbus)
gpio_free(dev->mach->gpio_vbus);
err_gpio_vbus:
-#ifdef CONFIG_ARCH_PXA
clk_put(dev->clk);
err_clk:
-#endif
return retval;
}
@@ -2269,7 +2272,9 @@ static int __exit pxa2xx_udc_remove(struct platform_device *pdev)
if (dev->driver)
return -EBUSY;
- udc_disable(dev);
+ dev->pullup = 0;
+ pullup(dev);
+
remove_debug_files(dev);
if (dev->got_irq) {
@@ -2289,9 +2294,7 @@ static int __exit pxa2xx_udc_remove(struct platform_device *pdev)
if (dev->mach->gpio_pullup)
gpio_free(dev->mach->gpio_pullup);
-#ifdef CONFIG_ARCH_PXA
clk_put(dev->clk);
-#endif
platform_set_drvdata(pdev, NULL);
the_controller = NULL;
@@ -2317,10 +2320,15 @@ static int __exit pxa2xx_udc_remove(struct platform_device *pdev)
static int pxa2xx_udc_suspend(struct platform_device *dev, pm_message_t state)
{
struct pxa2xx_udc *udc = platform_get_drvdata(dev);
+ unsigned long flags;
if (!udc->mach->gpio_pullup && !udc->mach->udc_command)
WARN("USB host won't detect disconnect!\n");
- pullup(udc, 0);
+ udc->suspended = 1;
+
+ local_irq_save(flags);
+ pullup(udc);
+ local_irq_restore(flags);
return 0;
}
@@ -2328,8 +2336,12 @@ static int pxa2xx_udc_suspend(struct platform_device *dev, pm_message_t state)
static int pxa2xx_udc_resume(struct platform_device *dev)
{
struct pxa2xx_udc *udc = platform_get_drvdata(dev);
+ unsigned long flags;
- pullup(udc, 1);
+ udc->suspended = 0;
+ local_irq_save(flags);
+ pullup(udc);
+ local_irq_restore(flags);
return 0;
}
diff --git a/drivers/usb/gadget/pxa2xx_udc.h b/drivers/usb/gadget/pxa2xx_udc.h
index b67e3ff5e4e..e2c19e88c87 100644
--- a/drivers/usb/gadget/pxa2xx_udc.h
+++ b/drivers/usb/gadget/pxa2xx_udc.h
@@ -119,7 +119,9 @@ struct pxa2xx_udc {
has_cfr : 1,
req_pending : 1,
req_std : 1,
- req_config : 1;
+ req_config : 1,
+ suspended : 1,
+ active : 1;
#define start_watchdog(dev) mod_timer(&dev->timer, jiffies + (HZ/200))
struct timer_list timer;
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 776a97f3391..2e49de820b1 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -319,10 +319,10 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh)
if (likely (last->urb != urb)) {
ehci_urb_done(ehci, last->urb, last_status);
count++;
+ last_status = -EINPROGRESS;
}
ehci_qtd_free (ehci, last);
last = NULL;
- last_status = -EINPROGRESS;
}
/* ignore urbs submitted during completions we reported */
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 0130fd8571e..d7071c85575 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -911,8 +911,7 @@ static int isp116x_hub_status_data(struct usb_hcd *hcd, char *buf)
buf[0] = 0;
for (i = 0; i < ports; i++) {
- u32 status = isp116x->rhport[i] =
- isp116x_read_reg32(isp116x, i ? HCRHPORT2 : HCRHPORT1);
+ u32 status = isp116x_read_reg32(isp116x, i ? HCRHPORT2 : HCRHPORT1);
if (status & (RH_PS_CSC | RH_PS_PESC | RH_PS_PSSC
| RH_PS_OCIC | RH_PS_PRSC)) {
@@ -1031,7 +1030,9 @@ static int isp116x_hub_control(struct usb_hcd *hcd,
DBG("GetPortStatus\n");
if (!wIndex || wIndex > ports)
goto error;
- tmp = isp116x->rhport[--wIndex];
+ spin_lock_irqsave(&isp116x->lock, flags);
+ tmp = isp116x_read_reg32(isp116x, (--wIndex) ? HCRHPORT2 : HCRHPORT1);
+ spin_unlock_irqrestore(&isp116x->lock, flags);
*(__le32 *) buf = cpu_to_le32(tmp);
DBG("GetPortStatus: port[%d] %08x\n", wIndex + 1, tmp);
break;
@@ -1080,8 +1081,6 @@ static int isp116x_hub_control(struct usb_hcd *hcd,
spin_lock_irqsave(&isp116x->lock, flags);
isp116x_write_reg32(isp116x, wIndex
? HCRHPORT2 : HCRHPORT1, tmp);
- isp116x->rhport[wIndex] =
- isp116x_read_reg32(isp116x, wIndex ? HCRHPORT2 : HCRHPORT1);
spin_unlock_irqrestore(&isp116x->lock, flags);
break;
case SetPortFeature:
@@ -1095,24 +1094,22 @@ static int isp116x_hub_control(struct usb_hcd *hcd,
spin_lock_irqsave(&isp116x->lock, flags);
isp116x_write_reg32(isp116x, wIndex
? HCRHPORT2 : HCRHPORT1, RH_PS_PSS);
+ spin_unlock_irqrestore(&isp116x->lock, flags);
break;
case USB_PORT_FEAT_POWER:
DBG("USB_PORT_FEAT_POWER\n");
spin_lock_irqsave(&isp116x->lock, flags);
isp116x_write_reg32(isp116x, wIndex
? HCRHPORT2 : HCRHPORT1, RH_PS_PPS);
+ spin_unlock_irqrestore(&isp116x->lock, flags);
break;
case USB_PORT_FEAT_RESET:
DBG("USB_PORT_FEAT_RESET\n");
root_port_reset(isp116x, wIndex);
- spin_lock_irqsave(&isp116x->lock, flags);
break;
default:
goto error;
}
- isp116x->rhport[wIndex] =
- isp116x_read_reg32(isp116x, wIndex ? HCRHPORT2 : HCRHPORT1);
- spin_unlock_irqrestore(&isp116x->lock, flags);
break;
default:
diff --git a/drivers/usb/host/isp116x.h b/drivers/usb/host/isp116x.h
index b91e2edd9c5..595b90a9984 100644
--- a/drivers/usb/host/isp116x.h
+++ b/drivers/usb/host/isp116x.h
@@ -270,7 +270,6 @@ struct isp116x {
u32 rhdesca;
u32 rhdescb;
u32 rhstatus;
- u32 rhport[2];
/* async schedule: control, bulk */
struct list_head async;
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 76db2fef465..91dc433dbcf 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -92,6 +92,7 @@ struct ftdi_sio_quirk {
};
static int ftdi_jtag_probe (struct usb_serial *serial);
+static int ftdi_mtxorb_hack_setup (struct usb_serial *serial);
static void ftdi_USB_UIRT_setup (struct ftdi_private *priv);
static void ftdi_HE_TIRA1_setup (struct ftdi_private *priv);
@@ -99,6 +100,10 @@ static struct ftdi_sio_quirk ftdi_jtag_quirk = {
.probe = ftdi_jtag_probe,
};
+static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = {
+ .probe = ftdi_mtxorb_hack_setup,
+};
+
static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
.port_probe = ftdi_USB_UIRT_setup,
};
@@ -161,6 +166,8 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
+ { USB_DEVICE(MTXORB_VK_VID, MTXORB_VK_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
{ USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
@@ -274,6 +281,7 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
{ USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
{ USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
@@ -1088,6 +1096,23 @@ static int ftdi_jtag_probe(struct usb_serial *serial)
return 0;
}
+/*
+ * The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
+ * We have to correct it if we want to read from it.
+ */
+static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
+{
+ struct usb_host_endpoint *ep = serial->dev->ep_in[1];
+ struct usb_endpoint_descriptor *ep_desc = &ep->desc;
+
+ if (ep->enabled && ep_desc->wMaxPacketSize == 0) {
+ ep_desc->wMaxPacketSize = 0x40;
+ info("Fixing invalid wMaxPacketSize on read pipe");
+ }
+
+ return 0;
+}
+
/* ftdi_shutdown is called from usbserial:usb_serial_disconnect
* it is called when the usb device is disconnected
*
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index 6eee2ab914e..e1eb742abcd 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -102,6 +102,13 @@
* (http://www.joernonline.de/dw/doku.php?id=start&idx=projects:oocdlink) */
#define FTDI_OOCDLINK_PID 0xbaf8 /* Amontec JTAGkey */
+/*
+ * The following are the values for the Matrix Orbital VK204-25-USB
+ * display, which use the FT232RL.
+ */
+#define MTXORB_VK_VID 0x1b3d
+#define MTXORB_VK_PID 0x0158
+
/* Interbiometrics USB I/O Board */
/* Developed for Interbiometrics by Rudolf Gugler */
#define INTERBIOMETRICS_VID 0x1209
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 869ecd374cb..aeeb9cb2099 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -110,11 +110,20 @@
/* vendor id and device id defines */
+/* The native mos7840/7820 component */
#define USB_VENDOR_ID_MOSCHIP 0x9710
#define MOSCHIP_DEVICE_ID_7840 0x7840
#define MOSCHIP_DEVICE_ID_7820 0x7820
+/* The native component can have its vendor/device id's overridden
+ * in vendor-specific implementations. Such devices can be handled
+ * by making a change here, in moschip_port_id_table, and in
+ * moschip_id_table_combined
+ */
+#define USB_VENDOR_ID_BANDB 0x0856
+#define BANDB_DEVICE_ID_USOPTL4_4 0xAC44
+#define BANDB_DEVICE_ID_USOPTL4_2 0xAC42
-/* Interrupt Rotinue Defines */
+/* Interrupt Routine Defines */
#define SERIAL_IIR_RLS 0x06
#define SERIAL_IIR_MS 0x00
@@ -159,12 +168,16 @@
static struct usb_device_id moschip_port_id_table[] = {
{USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7840)},
{USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7820)},
+ {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)},
+ {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2)},
{} /* terminating entry */
};
static __devinitdata struct usb_device_id moschip_id_table_combined[] = {
{USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7840)},
{USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7820)},
+ {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)},
+ {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2)},
{} /* terminating entry */
};
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index af2674c5741..828a4377ec6 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -120,6 +120,9 @@ static int option_send_setup(struct usb_serial_port *port);
#define ANYDATA_PRODUCT_ADU_E100A 0x6501
#define ANYDATA_PRODUCT_ADU_500A 0x6502
+#define AXESSTEL_VENDOR_ID 0x1726
+#define AXESSTEL_PRODUCT_MV110H 0x1000
+
#define BANDRICH_VENDOR_ID 0x1A8D
#define BANDRICH_PRODUCT_C100_1 0x1002
#define BANDRICH_PRODUCT_C100_2 0x1003
@@ -192,6 +195,7 @@ static struct usb_device_id option_ids[] = {
{ USB_DEVICE(DELL_VENDOR_ID, 0x8137) }, /* Dell Wireless HSDPA 5520 */
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) },
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
+ { USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) },
{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) },
{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
{ USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) },
diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c
index 958f5b17847..b9b8ede61fb 100644
--- a/drivers/usb/storage/protocol.c
+++ b/drivers/usb/storage/protocol.c
@@ -170,7 +170,6 @@ unsigned int usb_stor_access_xfer_buf(unsigned char *buffer,
if (!sg)
sg = scsi_sglist(srb);
- buflen = min(buflen, scsi_bufflen(srb));
/* This loop handles a single s-g list entry, which may
* include multiple pages. Find the initial page structure
@@ -232,6 +231,7 @@ void usb_stor_set_xfer_buf(unsigned char *buffer,
unsigned int offset = 0;
struct scatterlist *sg = NULL;
+ buflen = min(buflen, scsi_bufflen(srb));
buflen = usb_stor_access_xfer_buf(buffer, buflen, srb, &sg, &offset,
TO_XFER_BUF);
if (buflen < scsi_bufflen(srb))
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-14 00:39:52 +0000