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-rw-r--r--drivers/usb/class/cdc-acm.c1
-rw-r--r--drivers/usb/core/hub.c2
-rw-r--r--drivers/usb/core/quirks.c7
-rw-r--r--drivers/usb/gadget/at91_udc.c205
-rw-r--r--drivers/usb/gadget/at91_udc.h3
-rw-r--r--drivers/usb/gadget/pxa27x_udc.c2
-rw-r--r--drivers/usb/gadget/s3c2410_udc.c4
-rw-r--r--drivers/usb/host/ohci-pxa27x.c2
-rw-r--r--drivers/usb/host/xhci-mem.c26
-rw-r--r--drivers/usb/host/xhci-ring.c11
-rw-r--r--drivers/usb/host/xhci.c2
-rw-r--r--drivers/usb/host/xhci.h2
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb.c5
-rw-r--r--drivers/usb/musb/tusb6010.c13
-rw-r--r--drivers/usb/serial/ftdi_sio.c9
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h15
-rw-r--r--drivers/usb/serial/option.c4
-rw-r--r--drivers/usb/serial/qcserial.c2
-rw-r--r--drivers/usb/serial/sierra.c1
-rw-r--r--drivers/usb/storage/transport.c4
20 files changed, 235 insertions, 85 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 61d75507d5d..162c95a088e 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1596,6 +1596,7 @@ static const struct usb_device_id acm_ids[] = {
{ NOKIA_PCSUITE_ACM_INFO(0x00e9), }, /* Nokia 5320 XpressMusic */
{ NOKIA_PCSUITE_ACM_INFO(0x0108), }, /* Nokia 5320 XpressMusic 2G */
{ NOKIA_PCSUITE_ACM_INFO(0x01f5), }, /* Nokia N97, RM-505 */
+ { NOKIA_PCSUITE_ACM_INFO(0x02e3), }, /* Nokia 5230, RM-588 */
/* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 83e7bbbe97f..70cccc75a36 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1982,6 +1982,8 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1,
(portstatus & USB_PORT_STAT_ENABLE)) {
if (hub_is_wusb(hub))
udev->speed = USB_SPEED_WIRELESS;
+ else if (portstatus & USB_PORT_STAT_SUPER_SPEED)
+ udev->speed = USB_SPEED_SUPER;
else if (portstatus & USB_PORT_STAT_HIGH_SPEED)
udev->speed = USB_SPEED_HIGH;
else if (portstatus & USB_PORT_STAT_LOW_SPEED)
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index f22d03df8b1..db99c084df9 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -41,6 +41,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Philips PSC805 audio device */
{ USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Artisman Watchdog Dongle */
+ { USB_DEVICE(0x04b4, 0x0526), .driver_info =
+ USB_QUIRK_CONFIG_INTF_STRINGS },
+
/* Roland SC-8820 */
{ USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
@@ -64,6 +68,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
+ /* Broadcom BCM92035DGROM BT dongle */
+ { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
+
/* Action Semiconductor flash disk */
{ USB_DEVICE(0x10d6, 0x2200), .driver_info =
USB_QUIRK_STRING_FETCH_255 },
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index eaa79c8a9b8..93ead19507b 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -76,11 +76,12 @@
static const char driver_name [] = "at91_udc";
static const char ep0name[] = "ep0";
+#define VBUS_POLL_TIMEOUT msecs_to_jiffies(1000)
-#define at91_udp_read(dev, reg) \
- __raw_readl((dev)->udp_baseaddr + (reg))
-#define at91_udp_write(dev, reg, val) \
- __raw_writel((val), (dev)->udp_baseaddr + (reg))
+#define at91_udp_read(udc, reg) \
+ __raw_readl((udc)->udp_baseaddr + (reg))
+#define at91_udp_write(udc, reg, val) \
+ __raw_writel((val), (udc)->udp_baseaddr + (reg))
/*-------------------------------------------------------------------------*/
@@ -102,8 +103,9 @@ static void proc_ep_show(struct seq_file *s, struct at91_ep *ep)
u32 csr;
struct at91_request *req;
unsigned long flags;
+ struct at91_udc *udc = ep->udc;
- local_irq_save(flags);
+ spin_lock_irqsave(&udc->lock, flags);
csr = __raw_readl(ep->creg);
@@ -147,7 +149,7 @@ static void proc_ep_show(struct seq_file *s, struct at91_ep *ep)
&req->req, length,
req->req.length, req->req.buf);
}
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&udc->lock, flags);
}
static void proc_irq_show(struct seq_file *s, const char *label, u32 mask)
@@ -272,7 +274,9 @@ static void done(struct at91_ep *ep, struct at91_request *req, int status)
VDBG("%s done %p, status %d\n", ep->ep.name, req, status);
ep->stopped = 1;
+ spin_unlock(&udc->lock);
req->req.complete(&ep->ep, &req->req);
+ spin_lock(&udc->lock);
ep->stopped = stopped;
/* ep0 is always ready; other endpoints need a non-empty queue */
@@ -472,7 +476,7 @@ static int at91_ep_enable(struct usb_ep *_ep,
const struct usb_endpoint_descriptor *desc)
{
struct at91_ep *ep = container_of(_ep, struct at91_ep, ep);
- struct at91_udc *dev = ep->udc;
+ struct at91_udc *udc = ep->udc;
u16 maxpacket;
u32 tmp;
unsigned long flags;
@@ -487,7 +491,7 @@ static int at91_ep_enable(struct usb_ep *_ep,
return -EINVAL;
}
- if (!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN) {
+ if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN) {
DBG("bogus device state\n");
return -ESHUTDOWN;
}
@@ -521,7 +525,7 @@ bogus_max:
}
ok:
- local_irq_save(flags);
+ spin_lock_irqsave(&udc->lock, flags);
/* initialize endpoint to match this descriptor */
ep->is_in = usb_endpoint_dir_in(desc);
@@ -540,10 +544,10 @@ ok:
* reset/init endpoint fifo. NOTE: leaves fifo_bank alone,
* since endpoint resets don't reset hw pingpong state.
*/
- at91_udp_write(dev, AT91_UDP_RST_EP, ep->int_mask);
- at91_udp_write(dev, AT91_UDP_RST_EP, 0);
+ at91_udp_write(udc, AT91_UDP_RST_EP, ep->int_mask);
+ at91_udp_write(udc, AT91_UDP_RST_EP, 0);
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&udc->lock, flags);
return 0;
}
@@ -556,7 +560,7 @@ static int at91_ep_disable (struct usb_ep * _ep)
if (ep == &ep->udc->ep[0])
return -EINVAL;
- local_irq_save(flags);
+ spin_lock_irqsave(&udc->lock, flags);
nuke(ep, -ESHUTDOWN);
@@ -571,7 +575,7 @@ static int at91_ep_disable (struct usb_ep * _ep)
__raw_writel(0, ep->creg);
}
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&udc->lock, flags);
return 0;
}
@@ -607,7 +611,7 @@ static int at91_ep_queue(struct usb_ep *_ep,
{
struct at91_request *req;
struct at91_ep *ep;
- struct at91_udc *dev;
+ struct at91_udc *udc;
int status;
unsigned long flags;
@@ -625,9 +629,9 @@ static int at91_ep_queue(struct usb_ep *_ep,
return -EINVAL;
}
- dev = ep->udc;
+ udc = ep->udc;
- if (!dev || !dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN) {
+ if (!udc || !udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN) {
DBG("invalid device\n");
return -EINVAL;
}
@@ -635,7 +639,7 @@ static int at91_ep_queue(struct usb_ep *_ep,
_req->status = -EINPROGRESS;
_req->actual = 0;
- local_irq_save(flags);
+ spin_lock_irqsave(&udc->lock, flags);
/* try to kickstart any empty and idle queue */
if (list_empty(&ep->queue) && !ep->stopped) {
@@ -653,7 +657,7 @@ static int at91_ep_queue(struct usb_ep *_ep,
if (is_ep0) {
u32 tmp;
- if (!dev->req_pending) {
+ if (!udc->req_pending) {
status = -EINVAL;
goto done;
}
@@ -662,11 +666,11 @@ static int at91_ep_queue(struct usb_ep *_ep,
* defer changing CONFG until after the gadget driver
* reconfigures the endpoints.
*/
- if (dev->wait_for_config_ack) {
- tmp = at91_udp_read(dev, AT91_UDP_GLB_STAT);
+ if (udc->wait_for_config_ack) {
+ tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT);
tmp ^= AT91_UDP_CONFG;
VDBG("toggle config\n");
- at91_udp_write(dev, AT91_UDP_GLB_STAT, tmp);
+ at91_udp_write(udc, AT91_UDP_GLB_STAT, tmp);
}
if (req->req.length == 0) {
ep0_in_status:
@@ -676,7 +680,7 @@ ep0_in_status:
tmp &= ~SET_FX;
tmp |= CLR_FX | AT91_UDP_TXPKTRDY;
__raw_writel(tmp, ep->creg);
- dev->req_pending = 0;
+ udc->req_pending = 0;
goto done;
}
}
@@ -695,31 +699,40 @@ ep0_in_status:
if (req && !status) {
list_add_tail (&req->queue, &ep->queue);
- at91_udp_write(dev, AT91_UDP_IER, ep->int_mask);
+ at91_udp_write(udc, AT91_UDP_IER, ep->int_mask);
}
done:
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&udc->lock, flags);
return (status < 0) ? status : 0;
}
static int at91_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
{
- struct at91_ep *ep;
+ struct at91_ep *ep;
struct at91_request *req;
+ unsigned long flags;
+ struct at91_udc *udc;
ep = container_of(_ep, struct at91_ep, ep);
if (!_ep || ep->ep.name == ep0name)
return -EINVAL;
+ udc = ep->udc;
+
+ spin_lock_irqsave(&udc->lock, flags);
+
/* make sure it's actually queued on this endpoint */
list_for_each_entry (req, &ep->queue, queue) {
if (&req->req == _req)
break;
}
- if (&req->req != _req)
+ if (&req->req != _req) {
+ spin_unlock_irqrestore(&udc->lock, flags);
return -EINVAL;
+ }
done(ep, req, -ECONNRESET);
+ spin_unlock_irqrestore(&udc->lock, flags);
return 0;
}
@@ -736,7 +749,7 @@ static int at91_ep_set_halt(struct usb_ep *_ep, int value)
return -EINVAL;
creg = ep->creg;
- local_irq_save(flags);
+ spin_lock_irqsave(&udc->lock, flags);
csr = __raw_readl(creg);
@@ -761,7 +774,7 @@ static int at91_ep_set_halt(struct usb_ep *_ep, int value)
__raw_writel(csr, creg);
}
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&udc->lock, flags);
return status;
}
@@ -795,7 +808,7 @@ static int at91_wakeup(struct usb_gadget *gadget)
unsigned long flags;
DBG("%s\n", __func__ );
- local_irq_save(flags);
+ spin_lock_irqsave(&udc->lock, flags);
if (!udc->clocked || !udc->suspended)
goto done;
@@ -809,7 +822,7 @@ static int at91_wakeup(struct usb_gadget *gadget)
at91_udp_write(udc, AT91_UDP_GLB_STAT, glbstate);
done:
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&udc->lock, flags);
return status;
}
@@ -851,8 +864,11 @@ static void stop_activity(struct at91_udc *udc)
ep->stopped = 1;
nuke(ep, -ESHUTDOWN);
}
- if (driver)
+ if (driver) {
+ spin_unlock(&udc->lock);
driver->disconnect(&udc->gadget);
+ spin_lock(&udc->lock);
+ }
udc_reinit(udc);
}
@@ -935,13 +951,13 @@ static int at91_vbus_session(struct usb_gadget *gadget, int is_active)
unsigned long flags;
// VDBG("vbus %s\n", is_active ? "on" : "off");
- local_irq_save(flags);
+ spin_lock_irqsave(&udc->lock, flags);
udc->vbus = (is_active != 0);
if (udc->driver)
pullup(udc, is_active);
else
pullup(udc, 0);
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&udc->lock, flags);
return 0;
}
@@ -950,10 +966,10 @@ static int at91_pullup(struct usb_gadget *gadget, int is_on)
struct at91_udc *udc = to_udc(gadget);
unsigned long flags;
- local_irq_save(flags);
+ spin_lock_irqsave(&udc->lock, flags);
udc->enabled = is_on = !!is_on;
pullup(udc, is_on);
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&udc->lock, flags);
return 0;
}
@@ -962,9 +978,9 @@ static int at91_set_selfpowered(struct usb_gadget *gadget, int is_on)
struct at91_udc *udc = to_udc(gadget);
unsigned long flags;
- local_irq_save(flags);
+ spin_lock_irqsave(&udc->lock, flags);
udc->selfpowered = (is_on != 0);
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&udc->lock, flags);
return 0;
}
@@ -1226,8 +1242,11 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr)
#undef w_length
/* pass request up to the gadget driver */
- if (udc->driver)
+ if (udc->driver) {
+ spin_unlock(&udc->lock);
status = udc->driver->setup(&udc->gadget, &pkt.r);
+ spin_lock(&udc->lock);
+ }
else
status = -ENODEV;
if (status < 0) {
@@ -1378,6 +1397,9 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc)
struct at91_udc *udc = _udc;
u32 rescans = 5;
int disable_clock = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&udc->lock, flags);
if (!udc->clocked) {
clk_on(udc);
@@ -1433,8 +1455,11 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc)
* and then into standby to avoid drawing more than
* 500uA power (2500uA for some high-power configs).
*/
- if (udc->driver && udc->driver->suspend)
+ if (udc->driver && udc->driver->suspend) {
+ spin_unlock(&udc->lock);
udc->driver->suspend(&udc->gadget);
+ spin_lock(&udc->lock);
+ }
/* host initiated resume */
} else if (status & AT91_UDP_RXRSM) {
@@ -1451,8 +1476,11 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc)
* would normally want to switch out of slow clock
* mode into normal mode.
*/
- if (udc->driver && udc->driver->resume)
+ if (udc->driver && udc->driver->resume) {
+ spin_unlock(&udc->lock);
udc->driver->resume(&udc->gadget);
+ spin_lock(&udc->lock);
+ }
/* endpoint IRQs are cleared by handling them */
} else {
@@ -1474,6 +1502,8 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc)
if (disable_clock)
clk_off(udc);
+ spin_unlock_irqrestore(&udc->lock, flags);
+
return IRQ_HANDLED;
}
@@ -1556,24 +1586,53 @@ static struct at91_udc controller = {
/* ep6 and ep7 are also reserved (custom silicon might use them) */
};
+static void at91_vbus_update(struct at91_udc *udc, unsigned value)
+{
+ value ^= udc->board.vbus_active_low;
+ if (value != udc->vbus)
+ at91_vbus_session(&udc->gadget, value);
+}
+
static irqreturn_t at91_vbus_irq(int irq, void *_udc)
{
struct at91_udc *udc = _udc;
- unsigned value;
/* vbus needs at least brief debouncing */
udelay(10);
- value = gpio_get_value(udc->board.vbus_pin);
- if (value != udc->vbus)
- at91_vbus_session(&udc->gadget, value);
+ at91_vbus_update(udc, gpio_get_value(udc->board.vbus_pin));
return IRQ_HANDLED;
}
+static void at91_vbus_timer_work(struct work_struct *work)
+{
+ struct at91_udc *udc = container_of(work, struct at91_udc,
+ vbus_timer_work);
+
+ at91_vbus_update(udc, gpio_get_value_cansleep(udc->board.vbus_pin));
+
+ if (!timer_pending(&udc->vbus_timer))
+ mod_timer(&udc->vbus_timer, jiffies + VBUS_POLL_TIMEOUT);
+}
+
+static void at91_vbus_timer(unsigned long data)
+{
+ struct at91_udc *udc = (struct at91_udc *)data;
+
+ /*
+ * If we are polling vbus it is likely that the gpio is on an
+ * bus such as i2c or spi which may sleep, so schedule some work
+ * to read the vbus gpio
+ */
+ if (!work_pending(&udc->vbus_timer_work))
+ schedule_work(&udc->vbus_timer_work);
+}
+
int usb_gadget_register_driver (struct usb_gadget_driver *driver)
{
struct at91_udc *udc = &controller;
int retval;
+ unsigned long flags;
if (!driver
|| driver->speed < USB_SPEED_FULL
@@ -1605,9 +1664,9 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver)
return retval;
}
- local_irq_disable();
+ spin_lock_irqsave(&udc->lock, flags);
pullup(udc, 1);
- local_irq_enable();
+ spin_unlock_irqrestore(&udc->lock, flags);
DBG("bound to %s\n", driver->driver.name);
return 0;
@@ -1617,15 +1676,16 @@ EXPORT_SYMBOL (usb_gadget_register_driver);
int usb_gadget_unregister_driver (struct usb_gadget_driver *driver)
{
struct at91_udc *udc = &controller;
+ unsigned long flags;
if (!driver || driver != udc->driver || !driver->unbind)
return -EINVAL;
- local_irq_disable();
+ spin_lock_irqsave(&udc->lock, flags);
udc->enabled = 0;
at91_udp_write(udc, AT91_UDP_IDR, ~0);
pullup(udc, 0);
- local_irq_enable();
+ spin_unlock_irqrestore(&udc->lock, flags);
driver->unbind(&udc->gadget);
udc->gadget.dev.driver = NULL;
@@ -1641,8 +1701,13 @@ EXPORT_SYMBOL (usb_gadget_unregister_driver);
static void at91udc_shutdown(struct platform_device *dev)
{
+ struct at91_udc *udc = platform_get_drvdata(dev);
+ unsigned long flags;
+
/* force disconnect on reboot */
+ spin_lock_irqsave(&udc->lock, flags);
pullup(platform_get_drvdata(dev), 0);
+ spin_unlock_irqrestore(&udc->lock, flags);
}
static int __init at91udc_probe(struct platform_device *pdev)
@@ -1683,6 +1748,7 @@ static int __init at91udc_probe(struct platform_device *pdev)
udc->board = *(struct at91_udc_data *) dev->platform_data;
udc->pdev = pdev;
udc->enabled = 0;
+ spin_lock_init(&udc->lock);
/* rm9200 needs manual D+ pullup; off by default */
if (cpu_is_at91rm9200()) {
@@ -1763,13 +1829,23 @@ static int __init at91udc_probe(struct platform_device *pdev)
* Get the initial state of VBUS - we cannot expect
* a pending interrupt.
*/
- udc->vbus = gpio_get_value(udc->board.vbus_pin);
- if (request_irq(udc->board.vbus_pin, at91_vbus_irq,
- IRQF_DISABLED, driver_name, udc)) {
- DBG("request vbus irq %d failed\n",
- udc->board.vbus_pin);
- retval = -EBUSY;
- goto fail3;
+ udc->vbus = gpio_get_value_cansleep(udc->board.vbus_pin) ^
+ udc->board.vbus_active_low;
+
+ if (udc->board.vbus_polled) {
+ INIT_WORK(&udc->vbus_timer_work, at91_vbus_timer_work);
+ setup_timer(&udc->vbus_timer, at91_vbus_timer,
+ (unsigned long)udc);
+ mod_timer(&udc->vbus_timer,
+ jiffies + VBUS_POLL_TIMEOUT);
+ } else {
+ if (request_irq(udc->board.vbus_pin, at91_vbus_irq,
+ IRQF_DISABLED, driver_name, udc)) {
+ DBG("request vbus irq %d failed\n",
+ udc->board.vbus_pin);
+ retval = -EBUSY;
+ goto fail3;
+ }
}
} else {
DBG("no VBUS detection, assuming always-on\n");
@@ -1804,13 +1880,16 @@ static int __exit at91udc_remove(struct platform_device *pdev)
{
struct at91_udc *udc = platform_get_drvdata(pdev);
struct resource *res;
+ unsigned long flags;
DBG("remove\n");
if (udc->driver)
return -EBUSY;
+ spin_lock_irqsave(&udc->lock, flags);
pullup(udc, 0);
+ spin_unlock_irqrestore(&udc->lock, flags);
device_init_wakeup(&pdev->dev, 0);
remove_debug_file(udc);
@@ -1840,6 +1919,7 @@ static int at91udc_suspend(struct platform_device *pdev, pm_message_t mesg)
{
struct at91_udc *udc = platform_get_drvdata(pdev);
int wake = udc->driver && device_may_wakeup(&pdev->dev);
+ unsigned long flags;
/* Unless we can act normally to the host (letting it wake us up
* whenever it has work for us) force disconnect. Wakeup requires
@@ -1849,13 +1929,15 @@ static int at91udc_suspend(struct platform_device *pdev, pm_message_t mesg)
if ((!udc->suspended && udc->addr)
|| !wake
|| at91_suspend_entering_slow_clock()) {
+ spin_lock_irqsave(&udc->lock, flags);
pullup(udc, 0);
wake = 0;
+ spin_unlock_irqrestore(&udc->lock, flags);
} else
enable_irq_wake(udc->udp_irq);
udc->active_suspend = wake;
- if (udc->board.vbus_pin > 0 && wake)
+ if (udc->board.vbus_pin > 0 && !udc->board.vbus_polled && wake)
enable_irq_wake(udc->board.vbus_pin);
return 0;
}
@@ -1863,15 +1945,20 @@ static int at91udc_suspend(struct platform_device *pdev, pm_message_t mesg)
static int at91udc_resume(struct platform_device *pdev)
{
struct at91_udc *udc = platform_get_drvdata(pdev);
+ unsigned long flags;
- if (udc->board.vbus_pin > 0 && udc->active_suspend)
+ if (udc->board.vbus_pin > 0 && !udc->board.vbus_polled &&
+ udc->active_suspend)
disable_irq_wake(udc->board.vbus_pin);
/* maybe reconnect to host; if so, clocks on */
if (udc->active_suspend)
disable_irq_wake(udc->udp_irq);
- else
+ else {
+ spin_lock_irqsave(&udc->lock, flags);
pullup(udc, 1);
+ spin_unlock_irqrestore(&udc->lock, flags);
+ }
return 0;
}
#else
diff --git a/drivers/usb/gadget/at91_udc.h b/drivers/usb/gadget/at91_udc.h
index c65d6229589..108ca54f909 100644
--- a/drivers/usb/gadget/at91_udc.h
+++ b/drivers/usb/gadget/at91_udc.h
@@ -144,6 +144,9 @@ struct at91_udc {
struct proc_dir_entry *pde;
void __iomem *udp_baseaddr;
int udp_irq;
+ spinlock_t lock;
+ struct timer_list vbus_timer;
+ struct work_struct vbus_timer_work;
};
static inline struct at91_udc *to_udc(struct usb_gadget *g)
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index 85b0d8921ea..980762453a9 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -2561,7 +2561,7 @@ static void pxa_udc_shutdown(struct platform_device *_dev)
udc_disable(udc);
}
-#ifdef CONFIG_CPU_PXA27x
+#ifdef CONFIG_PXA27x
extern void pxa27x_clear_otgph(void);
#else
#define pxa27x_clear_otgph() do {} while (0)
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index e724a051bfd..ea2b3c7ebee 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -735,6 +735,10 @@ static void s3c2410_udc_handle_ep0_idle(struct s3c2410_udc *dev,
else
dev->ep0state = EP0_OUT_DATA_PHASE;
+ if (!dev->driver)
+ return;
+
+ /* deliver the request to the gadget driver */
ret = dev->driver->setup(&dev->gadget, crq);
if (ret < 0) {
if (dev->req_config) {
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index a18debdd79b..41816389477 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -203,7 +203,7 @@ static inline void pxa27x_reset_hc(struct pxa27x_ohci *ohci)
__raw_writel(uhchr & ~UHCHR_FHR, ohci->mmio_base + UHCHR);
}
-#ifdef CONFIG_CPU_PXA27x
+#ifdef CONFIG_PXA27x
extern void pxa27x_clear_otgph(void);
#else
#define pxa27x_clear_otgph() do {} while (0)
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index fd9e03afd91..2eb658d2639 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -835,6 +835,27 @@ fail:
return 0;
}
+void xhci_copy_ep0_dequeue_into_input_ctx(struct xhci_hcd *xhci,
+ struct usb_device *udev)
+{
+ struct xhci_virt_device *virt_dev;
+ struct xhci_ep_ctx *ep0_ctx;
+ struct xhci_ring *ep_ring;
+
+ virt_dev = xhci->devs[udev->slot_id];
+ ep0_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, 0);
+ ep_ring = virt_dev->eps[0].ring;
+ /*
+ * FIXME we don't keep track of the dequeue pointer very well after a
+ * Set TR dequeue pointer, so we're setting the dequeue pointer of the
+ * host to our enqueue pointer. This should only be called after a
+ * configured device has reset, so all control transfers should have
+ * been completed or cancelled before the reset.
+ */
+ ep0_ctx->deq = xhci_trb_virt_to_dma(ep_ring->enq_seg, ep_ring->enqueue);
+ ep0_ctx->deq |= ep_ring->cycle_state;
+}
+
/* Setup an xHCI virtual device for a Set Address command */
int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *udev)
{
@@ -1002,7 +1023,7 @@ static inline unsigned int xhci_get_endpoint_interval(struct usb_device *udev,
return EP_INTERVAL(interval);
}
-/* The "Mult" field in the endpoint context is only set for SuperSpeed devices.
+/* The "Mult" field in the endpoint context is only set for SuperSpeed isoc eps.
* High speed endpoint descriptors can define "the number of additional
* transaction opportunities per microframe", but that goes in the Max Burst
* endpoint context field.
@@ -1010,7 +1031,8 @@ static inline unsigned int xhci_get_endpoint_interval(struct usb_device *udev,
static inline u32 xhci_get_endpoint_mult(struct usb_device *udev,
struct usb_host_endpoint *ep)
{
- if (udev->speed != USB_SPEED_SUPER)
+ if (udev->speed != USB_SPEED_SUPER ||
+ !usb_endpoint_xfer_isoc(&ep->desc))
return 0;
return ep->ss_ep_comp.bmAttributes;
}
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 94e6934edb0..bfc99a93945 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -2380,16 +2380,19 @@ static int queue_command(struct xhci_hcd *xhci, u32 field1, u32 field2,
u32 field3, u32 field4, bool command_must_succeed)
{
int reserved_trbs = xhci->cmd_ring_reserved_trbs;
+ int ret;
+
if (!command_must_succeed)
reserved_trbs++;
- if (!room_on_ring(xhci, xhci->cmd_ring, reserved_trbs)) {
- if (!in_interrupt())
- xhci_err(xhci, "ERR: No room for command on command ring\n");
+ ret = prepare_ring(xhci, xhci->cmd_ring, EP_STATE_RUNNING,
+ reserved_trbs, GFP_ATOMIC);
+ if (ret < 0) {
+ xhci_err(xhci, "ERR: No room for command on command ring\n");
if (command_must_succeed)
xhci_err(xhci, "ERR: Reserved TRB counting for "
"unfailable commands failed.\n");
- return -ENOMEM;
+ return ret;
}
queue_trb(xhci, xhci->cmd_ring, false, false, field1, field2, field3,
field4 | xhci->cmd_ring->cycle_state);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 27345cd04da..3998f72cd0c 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -2134,6 +2134,8 @@ int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev)
/* If this is a Set Address to an unconfigured device, setup ep 0 */
if (!udev->config)
xhci_setup_addressable_virt_dev(xhci, udev);
+ else
+ xhci_copy_ep0_dequeue_into_input_ctx(xhci, udev);
/* Otherwise, assume the core has the device configured how it wants */
xhci_dbg(xhci, "Slot ID %d Input Context:\n", udev->slot_id);
xhci_dbg_ctx(xhci, virt_dev->in_ctx, 2);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 8b4b7d39f79..6c7e3430ec9 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1292,6 +1292,8 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags);
void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id);
int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, struct usb_device *udev, gfp_t flags);
int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *udev);
+void xhci_copy_ep0_dequeue_into_input_ctx(struct xhci_hcd *xhci,
+ struct usb_device *udev);
unsigned int xhci_get_endpoint_index(struct usb_endpoint_descriptor *desc);
unsigned int xhci_get_endpoint_flag(struct usb_endpoint_descriptor *desc);
unsigned int xhci_get_endpoint_flag_from_index(unsigned int ep_index);
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 30d930386b6..d25814c172b 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -2436,7 +2436,8 @@ sisusb_open(struct inode *inode, struct file *file)
}
if (!sisusb->devinit) {
- if (sisusb->sisusb_dev->speed == USB_SPEED_HIGH) {
+ if (sisusb->sisusb_dev->speed == USB_SPEED_HIGH ||
+ sisusb->sisusb_dev->speed == USB_SPEED_SUPER) {
if (sisusb_init_gfxdevice(sisusb, 0)) {
mutex_unlock(&sisusb->lock);
dev_err(&sisusb->sisusb_dev->dev, "Failed to initialize device\n");
@@ -3166,7 +3167,7 @@ static int sisusb_probe(struct usb_interface *intf,
sisusb->present = 1;
- if (dev->speed == USB_SPEED_HIGH) {
+ if (dev->speed == USB_SPEED_HIGH || dev->speed == USB_SPEED_SUPER) {
int initscreen = 1;
#ifdef INCL_SISUSB_CON
if (sisusb_first_vc > 0 &&
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 05c077f8f9a..3c48e77a0aa 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -29,19 +29,6 @@ static void tusb_source_power(struct musb *musb, int is_on);
#define TUSB_REV_MAJOR(reg_val) ((reg_val >> 4) & 0xf)
#define TUSB_REV_MINOR(reg_val) (reg_val & 0xf)
-#ifdef CONFIG_PM
-/* REVISIT: These should be only needed if somebody implements off idle */
-void musb_platform_save_context(struct musb *musb,
- struct musb_context_registers *musb_context)
-{
-}
-
-void musb_platform_restore_context(struct musb *musb,
- struct musb_context_registers *musb_context)
-{
-}
-#endif
-
/*
* Checks the revision. We need to use the DMA register as 3.0 does not
* have correct versions for TUSB_PRCM_REV or TUSB_INT_CTRL_REV.
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index da7e334b040..e298dc4baed 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -691,6 +691,7 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
{ USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
+ { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
{ USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
@@ -737,6 +738,14 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
{ USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
{ USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
+ { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ }, /* Optional parameter entry */
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index bbc159a1df4..d01946db8fa 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -696,6 +696,12 @@
#define TELLDUS_TELLSTICK_PID 0x0C30 /* RF control dongle 433 MHz using FT232RL */
/*
+ * RT Systems programming cables for various ham radios
+ */
+#define RTSYSTEMS_VID 0x2100 /* Vendor ID */
+#define RTSYSTEMS_SERIAL_VX7_PID 0x9e52 /* Serial converter for VX-7 Radios using FT232RL */
+
+/*
* Bayer Ascensia Contour blood glucose meter USB-converter cable.
* http://winglucofacts.com/cables/
*/
@@ -1017,3 +1023,12 @@
#define MJSG_SR_RADIO_PID 0x9379
#define MJSG_XM_RADIO_PID 0x937A
#define MJSG_HD_RADIO_PID 0x937C
+
+/*
+ * Xverve Signalyzer tools (http://www.signalyzer.com/)
+ */
+#define XVERVE_SIGNALYZER_ST_PID 0xBCA0
+#define XVERVE_SIGNALYZER_SLITE_PID 0xBCA1
+#define XVERVE_SIGNALYZER_SH2_PID 0xBCA2
+#define XVERVE_SIGNALYZER_SH4_PID 0xBCA4
+
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e280ad8e12f..5cd30e4345c 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -206,6 +206,7 @@ static void option_instat_callback(struct urb *urb);
#define AMOI_PRODUCT_H01 0x0800
#define AMOI_PRODUCT_H01A 0x7002
#define AMOI_PRODUCT_H02 0x0802
+#define AMOI_PRODUCT_SKYPEPHONE_S2 0x0407
#define DELL_VENDOR_ID 0x413C
@@ -302,6 +303,7 @@ static void option_instat_callback(struct urb *urb);
#define QISDA_PRODUCT_H21_4512 0x4512
#define QISDA_PRODUCT_H21_4523 0x4523
#define QISDA_PRODUCT_H20_4515 0x4515
+#define QISDA_PRODUCT_H20_4518 0x4518
#define QISDA_PRODUCT_H20_4519 0x4519
/* TLAYTECH PRODUCTS */
@@ -516,6 +518,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) },
+ { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_SKYPEPHONE_S2) },
{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5500_MINICARD) }, /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
@@ -852,6 +855,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4512) },
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4523) },
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4515) },
+ { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4518) },
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4519) },
{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_G450) },
{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 93d72eb8caf..cde67cacb2c 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -51,6 +51,8 @@ static const struct usb_device_id id_table[] = {
{USB_DEVICE(0x1f45, 0x0001)}, /* Unknown Gobi QDL device */
{USB_DEVICE(0x413c, 0x8185)}, /* Dell Gobi 2000 QDL device (N0218, VU936) */
{USB_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */
+ {USB_DEVICE(0x05c6, 0x9208)}, /* Generic Gobi 2000 QDL device */
+ {USB_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */
{USB_DEVICE(0x05c6, 0x9224)}, /* Sony Gobi 2000 QDL device (N0279, VU730) */
{USB_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */
{USB_DEVICE(0x05c6, 0x9244)}, /* Samsung Gobi 2000 QDL device (VL176) */
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index ef0bdb08d78..d47b56e9e8c 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -245,6 +245,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */
{ USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless AirCard 580 */
{ USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless USB Dongle 595U */
+ { USB_DEVICE(0x1199, 0x0301) }, /* Sierra Wireless USB Dongle 250U */
/* Sierra Wireless C597 */
{ USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x0023, 0xFF, 0xFF, 0xFF) },
/* Sierra Wireless T598 */
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 44716427c51..64ec073e89d 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -139,9 +139,7 @@ static int usb_stor_msg_common(struct us_data *us, int timeout)
/* fill the common fields in the URB */
us->current_urb->context = &urb_done;
- us->current_urb->actual_length = 0;
- us->current_urb->error_count = 0;
- us->current_urb->status = 0;
+ us->current_urb->transfer_flags = 0;
/* we assume that if transfer_buffer isn't us->iobuf then it
* hasn't been mapped for DMA. Yes, this is clunky, but it's
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-05 21:53:31 +0000