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-rw-r--r--drivers/usb/class/usbtmc.c14
-rw-r--r--drivers/usb/core/devices.c2
-rw-r--r--drivers/usb/core/devio.c48
-rw-r--r--drivers/usb/core/hub.c61
-rw-r--r--drivers/usb/core/message.c8
-rw-r--r--drivers/usb/core/sysfs.c12
-rw-r--r--drivers/usb/core/usb.c31
-rw-r--r--drivers/usb/host/ehci-hcd.c5
-rw-r--r--drivers/usb/host/ehci-hub.c20
-rw-r--r--drivers/usb/host/ehci-q.c11
-rw-r--r--drivers/usb/host/r8a66597-hcd.c54
-rw-r--r--drivers/usb/host/uhci-hcd.c15
-rw-r--r--drivers/usb/host/uhci-hub.c2
-rw-r--r--drivers/usb/misc/appledisplay.c4
-rw-r--r--drivers/usb/misc/emi62.c2
-rw-r--r--drivers/usb/musb/musb_gadget_ep0.c15
-rw-r--r--drivers/usb/serial/ftdi_sio.c14
-rw-r--r--drivers/usb/serial/ftdi_sio.h14
-rw-r--r--drivers/usb/serial/generic.c2
-rw-r--r--drivers/usb/serial/mos7840.c24
-rw-r--r--drivers/usb/serial/option.c42
-rw-r--r--drivers/usb/storage/transport.c17
-rw-r--r--drivers/usb/storage/unusual_devs.h14
-rw-r--r--drivers/usb/storage/usb.c21
24 files changed, 333 insertions, 119 deletions
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 2473cf0c6b1d..d9461c91b8c9 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -562,10 +562,16 @@ static ssize_t usbtmc_write(struct file *filp, const char __user *buf,
n_bytes = roundup(12 + this_part, 4);
memset(buffer + 12 + this_part, 0, n_bytes - (12 + this_part));
- retval = usb_bulk_msg(data->usb_dev,
- usb_sndbulkpipe(data->usb_dev,
- data->bulk_out),
- buffer, n_bytes, &actual, USBTMC_TIMEOUT);
+ do {
+ retval = usb_bulk_msg(data->usb_dev,
+ usb_sndbulkpipe(data->usb_dev,
+ data->bulk_out),
+ buffer, n_bytes,
+ &actual, USBTMC_TIMEOUT);
+ if (retval != 0)
+ break;
+ n_bytes -= actual;
+ } while (n_bytes);
data->bTag_last_write = data->bTag;
data->bTag++;
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index 96f11715cd26..355dffcc23b0 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -494,7 +494,7 @@ static ssize_t usb_device_dump(char __user **buffer, size_t *nbytes,
return 0;
/* allocate 2^1 pages = 8K (on i386);
* should be more than enough for one device */
- pages_start = (char *)__get_free_pages(GFP_KERNEL, 1);
+ pages_start = (char *)__get_free_pages(GFP_NOIO, 1);
if (!pages_start)
return -ENOMEM;
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 181f78c84105..24120db005a2 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1312,9 +1312,9 @@ static int processcompl(struct async *as, void __user * __user *arg)
void __user *addr = as->userurb;
unsigned int i;
- if (as->userbuffer)
+ if (as->userbuffer && urb->actual_length)
if (copy_to_user(as->userbuffer, urb->transfer_buffer,
- urb->transfer_buffer_length))
+ urb->actual_length))
goto err_out;
if (put_user(as->status, &userurb->status))
goto err_out;
@@ -1334,14 +1334,11 @@ static int processcompl(struct async *as, void __user * __user *arg)
}
}
- free_async(as);
-
if (put_user(addr, (void __user * __user *)arg))
return -EFAULT;
return 0;
err_out:
- free_async(as);
return -EFAULT;
}
@@ -1371,8 +1368,11 @@ static struct async *reap_as(struct dev_state *ps)
static int proc_reapurb(struct dev_state *ps, void __user *arg)
{
struct async *as = reap_as(ps);
- if (as)
- return processcompl(as, (void __user * __user *)arg);
+ if (as) {
+ int retval = processcompl(as, (void __user * __user *)arg);
+ free_async(as);
+ return retval;
+ }
if (signal_pending(current))
return -EINTR;
return -EIO;
@@ -1380,11 +1380,16 @@ static int proc_reapurb(struct dev_state *ps, void __user *arg)
static int proc_reapurbnonblock(struct dev_state *ps, void __user *arg)
{
+ int retval;
struct async *as;
- if (!(as = async_getcompleted(ps)))
- return -EAGAIN;
- return processcompl(as, (void __user * __user *)arg);
+ as = async_getcompleted(ps);
+ retval = -EAGAIN;
+ if (as) {
+ retval = processcompl(as, (void __user * __user *)arg);
+ free_async(as);
+ }
+ return retval;
}
#ifdef CONFIG_COMPAT
@@ -1435,9 +1440,9 @@ static int processcompl_compat(struct async *as, void __user * __user *arg)
void __user *addr = as->userurb;
unsigned int i;
- if (as->userbuffer)
+ if (as->userbuffer && urb->actual_length)
if (copy_to_user(as->userbuffer, urb->transfer_buffer,
- urb->transfer_buffer_length))
+ urb->actual_length))
return -EFAULT;
if (put_user(as->status, &userurb->status))
return -EFAULT;
@@ -1457,7 +1462,6 @@ static int processcompl_compat(struct async *as, void __user * __user *arg)
}
}
- free_async(as);
if (put_user(ptr_to_compat(addr), (u32 __user *)arg))
return -EFAULT;
return 0;
@@ -1466,8 +1470,11 @@ static int processcompl_compat(struct async *as, void __user * __user *arg)
static int proc_reapurb_compat(struct dev_state *ps, void __user *arg)
{
struct async *as = reap_as(ps);
- if (as)
- return processcompl_compat(as, (void __user * __user *)arg);
+ if (as) {
+ int retval = processcompl_compat(as, (void __user * __user *)arg);
+ free_async(as);
+ return retval;
+ }
if (signal_pending(current))
return -EINTR;
return -EIO;
@@ -1475,11 +1482,16 @@ static int proc_reapurb_compat(struct dev_state *ps, void __user *arg)
static int proc_reapurbnonblock_compat(struct dev_state *ps, void __user *arg)
{
+ int retval;
struct async *as;
- if (!(as = async_getcompleted(ps)))
- return -EAGAIN;
- return processcompl_compat(as, (void __user * __user *)arg);
+ retval = -EAGAIN;
+ as = async_getcompleted(ps);
+ if (as) {
+ retval = processcompl_compat(as, (void __user * __user *)arg);
+ free_async(as);
+ }
+ return retval;
}
#endif
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 0f857e645058..1a7d54b7745e 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1612,12 +1612,12 @@ static inline void announce_device(struct usb_device *udev) { }
#endif
/**
- * usb_configure_device_otg - FIXME (usbcore-internal)
+ * usb_enumerate_device_otg - FIXME (usbcore-internal)
* @udev: newly addressed device (in ADDRESS state)
*
- * Do configuration for On-The-Go devices
+ * Finish enumeration for On-The-Go devices
*/
-static int usb_configure_device_otg(struct usb_device *udev)
+static int usb_enumerate_device_otg(struct usb_device *udev)
{
int err = 0;
@@ -1688,7 +1688,7 @@ fail:
/**
- * usb_configure_device - Detect and probe device intfs/otg (usbcore-internal)
+ * usb_enumerate_device - Read device configs/intfs/otg (usbcore-internal)
* @udev: newly addressed device (in ADDRESS state)
*
* This is only called by usb_new_device() and usb_authorize_device()
@@ -1699,7 +1699,7 @@ fail:
* the string descriptors, as they will be errored out by the device
* until it has been authorized.
*/
-static int usb_configure_device(struct usb_device *udev)
+static int usb_enumerate_device(struct usb_device *udev)
{
int err;
@@ -1723,7 +1723,7 @@ static int usb_configure_device(struct usb_device *udev)
udev->descriptor.iManufacturer);
udev->serial = usb_cache_string(udev, udev->descriptor.iSerialNumber);
}
- err = usb_configure_device_otg(udev);
+ err = usb_enumerate_device_otg(udev);
fail:
return err;
}
@@ -1733,8 +1733,8 @@ fail:
* usb_new_device - perform initial device setup (usbcore-internal)
* @udev: newly addressed device (in ADDRESS state)
*
- * This is called with devices which have been enumerated, but not yet
- * configured. The device descriptor is available, but not descriptors
+ * This is called with devices which have been detected but not fully
+ * enumerated. The device descriptor is available, but not descriptors
* for any device configuration. The caller must have locked either
* the parent hub (if udev is a normal device) or else the
* usb_bus_list_lock (if udev is a root hub). The parent's pointer to
@@ -1757,8 +1757,8 @@ int usb_new_device(struct usb_device *udev)
if (udev->parent)
usb_autoresume_device(udev->parent);
- usb_detect_quirks(udev); /* Determine quirks */
- err = usb_configure_device(udev); /* detect & probe dev/intfs */
+ usb_detect_quirks(udev);
+ err = usb_enumerate_device(udev); /* Read descriptors */
if (err < 0)
goto fail;
dev_dbg(&udev->dev, "udev %d, busnum %d, minor = %d\n",
@@ -1803,21 +1803,23 @@ fail:
*/
int usb_deauthorize_device(struct usb_device *usb_dev)
{
- unsigned cnt;
usb_lock_device(usb_dev);
if (usb_dev->authorized == 0)
goto out_unauthorized;
+
usb_dev->authorized = 0;
usb_set_configuration(usb_dev, -1);
+
+ kfree(usb_dev->product);
usb_dev->product = kstrdup("n/a (unauthorized)", GFP_KERNEL);
+ kfree(usb_dev->manufacturer);
usb_dev->manufacturer = kstrdup("n/a (unauthorized)", GFP_KERNEL);
+ kfree(usb_dev->serial);
usb_dev->serial = kstrdup("n/a (unauthorized)", GFP_KERNEL);
- kfree(usb_dev->config);
- usb_dev->config = NULL;
- for (cnt = 0; cnt < usb_dev->descriptor.bNumConfigurations; cnt++)
- kfree(usb_dev->rawdescriptors[cnt]);
+
+ usb_destroy_configuration(usb_dev);
usb_dev->descriptor.bNumConfigurations = 0;
- kfree(usb_dev->rawdescriptors);
+
out_unauthorized:
usb_unlock_device(usb_dev);
return 0;
@@ -1827,15 +1829,11 @@ out_unauthorized:
int usb_authorize_device(struct usb_device *usb_dev)
{
int result = 0, c;
+
usb_lock_device(usb_dev);
if (usb_dev->authorized == 1)
goto out_authorized;
- kfree(usb_dev->product);
- usb_dev->product = NULL;
- kfree(usb_dev->manufacturer);
- usb_dev->manufacturer = NULL;
- kfree(usb_dev->serial);
- usb_dev->serial = NULL;
+
result = usb_autoresume_device(usb_dev);
if (result < 0) {
dev_err(&usb_dev->dev,
@@ -1848,10 +1846,18 @@ int usb_authorize_device(struct usb_device *usb_dev)
"authorization: %d\n", result);
goto error_device_descriptor;
}
+
+ kfree(usb_dev->product);
+ usb_dev->product = NULL;
+ kfree(usb_dev->manufacturer);
+ usb_dev->manufacturer = NULL;
+ kfree(usb_dev->serial);
+ usb_dev->serial = NULL;
+
usb_dev->authorized = 1;
- result = usb_configure_device(usb_dev);
+ result = usb_enumerate_device(usb_dev);
if (result < 0)
- goto error_configure;
+ goto error_enumerate;
/* Choose and set the configuration. This registers the interfaces
* with the driver core and lets interface drivers bind to them.
*/
@@ -1866,8 +1872,10 @@ int usb_authorize_device(struct usb_device *usb_dev)
}
}
dev_info(&usb_dev->dev, "authorized to connect\n");
-error_configure:
+
+error_enumerate:
error_device_descriptor:
+ usb_autosuspend_device(usb_dev);
error_autoresume:
out_authorized:
usb_unlock_device(usb_dev); // complements locktree
@@ -3278,6 +3286,9 @@ static void hub_events(void)
USB_PORT_FEAT_C_SUSPEND);
udev = hdev->children[i-1];
if (udev) {
+ /* TRSMRCY = 10 msec */
+ msleep(10);
+
usb_lock_device(udev);
ret = remote_wakeup(hdev->
children[i-1]);
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index da718e84d58d..980a8d27fa50 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -911,11 +911,11 @@ char *usb_cache_string(struct usb_device *udev, int index)
if (index <= 0)
return NULL;
- buf = kmalloc(MAX_USB_STRING_SIZE, GFP_KERNEL);
+ buf = kmalloc(MAX_USB_STRING_SIZE, GFP_NOIO);
if (buf) {
len = usb_string(udev, index, buf, MAX_USB_STRING_SIZE);
if (len > 0) {
- smallbuf = kmalloc(++len, GFP_KERNEL);
+ smallbuf = kmalloc(++len, GFP_NOIO);
if (!smallbuf)
return buf;
memcpy(smallbuf, buf, len);
@@ -1682,7 +1682,7 @@ int usb_set_configuration(struct usb_device *dev, int configuration)
if (cp) {
nintf = cp->desc.bNumInterfaces;
new_interfaces = kmalloc(nintf * sizeof(*new_interfaces),
- GFP_KERNEL);
+ GFP_NOIO);
if (!new_interfaces) {
dev_err(&dev->dev, "Out of memory\n");
return -ENOMEM;
@@ -1691,7 +1691,7 @@ int usb_set_configuration(struct usb_device *dev, int configuration)
for (; n < nintf; ++n) {
new_interfaces[n] = kzalloc(
sizeof(struct usb_interface),
- GFP_KERNEL);
+ GFP_NOIO);
if (!new_interfaces[n]) {
dev_err(&dev->dev, "Out of memory\n");
ret = -ENOMEM;
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index 7ec3041ae79e..fcdcad424b7a 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -82,9 +82,13 @@ static ssize_t show_##name(struct device *dev, \
struct device_attribute *attr, char *buf) \
{ \
struct usb_device *udev; \
+ int retval; \
\
udev = to_usb_device(dev); \
- return sprintf(buf, "%s\n", udev->name); \
+ usb_lock_device(udev); \
+ retval = sprintf(buf, "%s\n", udev->name); \
+ usb_unlock_device(udev); \
+ return retval; \
} \
static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL);
@@ -111,6 +115,12 @@ show_speed(struct device *dev, struct device_attribute *attr, char *buf)
case USB_SPEED_HIGH:
speed = "480";
break;
+ case USB_SPEED_VARIABLE:
+ speed = "480";
+ break;
+ case USB_SPEED_SUPER:
+ speed = "5000";
+ break;
default:
speed = "unknown";
}
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index b1b85abb9a2d..52e5e31cdea7 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -132,7 +132,7 @@ EXPORT_SYMBOL_GPL(usb_altnum_to_altsetting);
struct find_interface_arg {
int minor;
- struct usb_interface *interface;
+ struct device_driver *drv;
};
static int __find_interface(struct device *dev, void *data)
@@ -143,12 +143,10 @@ static int __find_interface(struct device *dev, void *data)
if (!is_usb_interface(dev))
return 0;
+ if (dev->driver != arg->drv)
+ return 0;
intf = to_usb_interface(dev);
- if (intf->minor != -1 && intf->minor == arg->minor) {
- arg->interface = intf;
- return 1;
- }
- return 0;
+ return intf->minor == arg->minor;
}
/**
@@ -156,21 +154,24 @@ static int __find_interface(struct device *dev, void *data)
* @drv: the driver whose current configuration is considered
* @minor: the minor number of the desired device
*
- * This walks the driver device list and returns a pointer to the interface
- * with the matching minor. Note, this only works for devices that share the
- * USB major number.
+ * This walks the bus device list and returns a pointer to the interface
+ * with the matching minor and driver. Note, this only works for devices
+ * that share the USB major number.
*/
struct usb_interface *usb_find_interface(struct usb_driver *drv, int minor)
{
struct find_interface_arg argb;
- int retval;
+ struct device *dev;
argb.minor = minor;
- argb.interface = NULL;
- /* eat the error, it will be in argb.interface */
- retval = driver_for_each_device(&drv->drvwrap.driver, NULL, &argb,
- __find_interface);
- return argb.interface;
+ argb.drv = &drv->drvwrap.driver;
+
+ dev = bus_find_device(&usb_bus_type, NULL, &argb, __find_interface);
+
+ /* Drop reference count from bus_find_device */
+ put_device(dev);
+
+ return dev ? to_usb_interface(dev) : NULL;
}
EXPORT_SYMBOL_GPL(usb_find_interface);
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index f5f5601701c9..e18c6773809f 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -785,9 +785,10 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
/* start 20 msec resume signaling from this port,
* and make khubd collect PORT_STAT_C_SUSPEND to
- * stop that signaling.
+ * stop that signaling. Use 5 ms extra for safety,
+ * like usb_port_resume() does.
*/
- ehci->reset_done [i] = jiffies + msecs_to_jiffies (20);
+ ehci->reset_done[i] = jiffies + msecs_to_jiffies(25);
ehci_dbg (ehci, "port %d remote wakeup\n", i + 1);
mod_timer(&hcd->rh_timer, ehci->reset_done[i]);
}
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 1b6f1c0e5cee..698f46135d5e 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -120,9 +120,26 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
del_timer_sync(&ehci->watchdog);
del_timer_sync(&ehci->iaa_watchdog);
- port = HCS_N_PORTS (ehci->hcs_params);
spin_lock_irq (&ehci->lock);
+ /* Once the controller is stopped, port resumes that are already
+ * in progress won't complete. Hence if remote wakeup is enabled
+ * for the root hub and any ports are in the middle of a resume or
+ * remote wakeup, we must fail the suspend.
+ */
+ if (hcd->self.root_hub->do_remote_wakeup) {
+ port = HCS_N_PORTS(ehci->hcs_params);
+ while (port--) {
+ if (ehci->reset_done[port] != 0) {
+ spin_unlock_irq(&ehci->lock);
+ ehci_dbg(ehci, "suspend failed because "
+ "port %d is resuming\n",
+ port + 1);
+ return -EBUSY;
+ }
+ }
+ }
+
/* stop schedules, clean any completed work */
if (HC_IS_RUNNING(hcd->state)) {
ehci_quiesce (ehci);
@@ -138,6 +155,7 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
*/
ehci->bus_suspended = 0;
ehci->owned_ports = 0;
+ port = HCS_N_PORTS(ehci->hcs_params);
while (port--) {
u32 __iomem *reg = &ehci->regs->port_status [port];
u32 t1 = ehci_readl(ehci, reg) & ~PORT_RWC_BITS;
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 139a2cc3f641..c0d4b39a1180 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -827,9 +827,10 @@ qh_make (
* But interval 1 scheduling is simpler, and
* includes high bandwidth.
*/
- dbg ("intr period %d uframes, NYET!",
- urb->interval);
- goto done;
+ urb->interval = 1;
+ } else if (qh->period > ehci->periodic_size) {
+ qh->period = ehci->periodic_size;
+ urb->interval = qh->period << 3;
}
} else {
int think_time;
@@ -852,6 +853,10 @@ qh_make (
usb_calc_bus_time (urb->dev->speed,
is_input, 0, max_packet (maxp)));
qh->period = urb->interval;
+ if (qh->period > ehci->periodic_size) {
+ qh->period = ehci->periodic_size;
+ urb->interval = qh->period;
+ }
}
}
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index e33d36256350..9260c743baa6 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -35,7 +35,9 @@
#include <linux/usb.h>
#include <linux/platform_device.h>
#include <linux/io.h>
+#include <linux/mm.h>
#include <linux/irq.h>
+#include <asm/cacheflush.h>
#include "../core/hcd.h"
#include "r8a66597.h"
@@ -216,8 +218,17 @@ static void disable_controller(struct r8a66597 *r8a66597)
{
int port;
+ /* disable interrupts */
r8a66597_write(r8a66597, 0, INTENB0);
- r8a66597_write(r8a66597, 0, INTSTS0);
+ r8a66597_write(r8a66597, 0, INTENB1);
+ r8a66597_write(r8a66597, 0, BRDYENB);
+ r8a66597_write(r8a66597, 0, BEMPENB);
+ r8a66597_write(r8a66597, 0, NRDYENB);
+
+ /* clear status */
+ r8a66597_write(r8a66597, 0, BRDYSTS);
+ r8a66597_write(r8a66597, 0, NRDYSTS);
+ r8a66597_write(r8a66597, 0, BEMPSTS);
for (port = 0; port < r8a66597->max_root_hub; port++)
r8a66597_disable_port(r8a66597, port);
@@ -811,6 +822,26 @@ static void enable_r8a66597_pipe(struct r8a66597 *r8a66597, struct urb *urb,
enable_r8a66597_pipe_dma(r8a66597, dev, pipe, urb);
}
+static void r8a66597_urb_done(struct r8a66597 *r8a66597, struct urb *urb,
+ int status)
+__releases(r8a66597->lock)
+__acquires(r8a66597->lock)
+{
+ if (usb_pipein(urb->pipe) && usb_pipetype(urb->pipe) != PIPE_CONTROL) {
+ void *ptr;
+
+ for (ptr = urb->transfer_buffer;
+ ptr < urb->transfer_buffer + urb->transfer_buffer_length;
+ ptr += PAGE_SIZE)
+ flush_dcache_page(virt_to_page(ptr));
+ }
+
+ usb_hcd_unlink_urb_from_ep(r8a66597_to_hcd(r8a66597), urb);
+ spin_unlock(&r8a66597->lock);
+ usb_hcd_giveback_urb(r8a66597_to_hcd(r8a66597), urb, status);
+ spin_lock(&r8a66597->lock);
+}
+
/* this function must be called with interrupt disabled */
static void force_dequeue(struct r8a66597 *r8a66597, u16 pipenum, u16 address)
{
@@ -831,15 +862,9 @@ static void force_dequeue(struct r8a66597 *r8a66597, u16 pipenum, u16 address)
list_del(&td->queue);
kfree(td);
- if (urb) {
- usb_hcd_unlink_urb_from_ep(r8a66597_to_hcd(r8a66597),
- urb);
+ if (urb)
+ r8a66597_urb_done(r8a66597, urb, -ENODEV);
- spin_unlock(&r8a66597->lock);
- usb_hcd_giveback_urb(r8a66597_to_hcd(r8a66597), urb,
- -ENODEV);
- spin_lock(&r8a66597->lock);
- }
break;
}
}
@@ -1276,10 +1301,7 @@ __releases(r8a66597->lock) __acquires(r8a66597->lock)
if (usb_pipeisoc(urb->pipe))
urb->start_frame = r8a66597_get_frame(hcd);
- usb_hcd_unlink_urb_from_ep(r8a66597_to_hcd(r8a66597), urb);
- spin_unlock(&r8a66597->lock);
- usb_hcd_giveback_urb(hcd, urb, status);
- spin_lock(&r8a66597->lock);
+ r8a66597_urb_done(r8a66597, urb, status);
}
if (restart) {
@@ -2470,6 +2492,12 @@ static int __devinit r8a66597_probe(struct platform_device *pdev)
r8a66597->rh_timer.data = (unsigned long)r8a66597;
r8a66597->reg = (unsigned long)reg;
+ /* make sure no interrupts are pending */
+ ret = r8a66597_clock_enable(r8a66597);
+ if (ret < 0)
+ goto clean_up3;
+ disable_controller(r8a66597);
+
for (i = 0; i < R8A66597_MAX_NUM_PIPE; i++) {
INIT_LIST_HEAD(&r8a66597->pipe_queue[i]);
init_timer(&r8a66597->td_timer[i]);
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 5cd0e48f67fb..99cd00fd3514 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -749,7 +749,20 @@ static int uhci_rh_suspend(struct usb_hcd *hcd)
spin_lock_irq(&uhci->lock);
if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags))
rc = -ESHUTDOWN;
- else if (!uhci->dead)
+ else if (uhci->dead)
+ ; /* Dead controllers tell no tales */
+
+ /* Once the controller is stopped, port resumes that are already
+ * in progress won't complete. Hence if remote wakeup is enabled
+ * for the root hub and any ports are in the middle of a resume or
+ * remote wakeup, we must fail the suspend.
+ */
+ else if (hcd->self.root_hub->do_remote_wakeup &&
+ uhci->resuming_ports) {
+ dev_dbg(uhci_dev(uhci), "suspend failed because a port "
+ "is resuming\n");
+ rc = -EBUSY;
+ } else
suspend_rh(uhci, UHCI_RH_SUSPENDED);
spin_unlock_irq(&uhci->lock);
return rc;
diff --git a/drivers/usb/host/uhci-hub.c b/drivers/usb/host/uhci-hub.c
index 885b585360b9..8270055848ca 100644
--- a/drivers/usb/host/uhci-hub.c
+++ b/drivers/usb/host/uhci-hub.c
@@ -167,7 +167,7 @@ static void uhci_check_ports(struct uhci_hcd *uhci)
/* Port received a wakeup request */
set_bit(port, &uhci->resuming_ports);
uhci->ports_timeout = jiffies +
- msecs_to_jiffies(20);
+ msecs_to_jiffies(25);
/* Make sure we see the port again
* after the resuming period is over. */
diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index 1d8e39a557d9..62ff5e729110 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -72,8 +72,8 @@ struct appledisplay {
struct usb_device *udev; /* usb device */
struct urb *urb; /* usb request block */
struct backlight_device *bd; /* backlight device */
- char *urbdata; /* interrupt URB data buffer */
- char *msgdata; /* control message data buffer */
+ u8 *urbdata; /* interrupt URB data buffer */
+ u8 *msgdata; /* control message data buffer */
struct delayed_work work;
int button_pressed;
diff --git a/drivers/usb/misc/emi62.c b/drivers/usb/misc/emi62.c
index 602ee05ba9ff..59860b328534 100644
--- a/drivers/usb/misc/emi62.c
+++ b/drivers/usb/misc/emi62.c
@@ -167,7 +167,7 @@ static int emi62_load_firmware (struct usb_device *dev)
err("%s - error loading firmware: error = %d", __func__, err);
goto wraperr;
}
- } while (i > 0);
+ } while (rec);
/* Assert reset (stop the CPU in the EMI) */
err = emi62_set_reset(dev,1);
diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c
index 522efb31b56b..067e5a95b149 100644
--- a/drivers/usb/musb/musb_gadget_ep0.c
+++ b/drivers/usb/musb/musb_gadget_ep0.c
@@ -199,7 +199,6 @@ service_in_request(struct musb *musb, const struct usb_ctrlrequest *ctrlrequest)
static void musb_g_ep0_giveback(struct musb *musb, struct usb_request *req)
{
musb_g_giveback(&musb->endpoints[0].ep_in, req, 0);
- musb->ep0_state = MUSB_EP0_STAGE_SETUP;
}
/*
@@ -648,7 +647,7 @@ irqreturn_t musb_g_ep0_irq(struct musb *musb)
musb->ep0_state = MUSB_EP0_STAGE_STATUSIN;
break;
default:
- ERR("SetupEnd came in a wrong ep0stage %s",
+ ERR("SetupEnd came in a wrong ep0stage %s\n",
decode_ep0stage(musb->ep0_state));
}
csr = musb_readw(regs, MUSB_CSR0);
@@ -771,12 +770,18 @@ setup:
handled = service_zero_data_request(
musb, &setup);
+ /*
+ * We're expecting no data in any case, so
+ * always set the DATAEND bit -- doing this
+ * here helps avoid SetupEnd interrupt coming
+ * in the idle stage when we're stalling...
+ */
+ musb->ackpend |= MUSB_CSR0_P_DATAEND;
+
/* status stage might be immediate */
- if (handled > 0) {
- musb->ackpend |= MUSB_CSR0_P_DATAEND;
+ if (handled > 0)
musb->ep0_state =
MUSB_EP0_STAGE_STATUSIN;
- }
break;
/* sequence #1 (IN to host), includes GET_STATUS
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index ebcc6d0e2e91..13a1b39f1590 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -598,6 +598,20 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
{ USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
{ USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },
+ { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) },
+ { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) },
+ { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) },
+ { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) },
+ { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) },
+ { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) },
+ { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) },
+ { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) },
+ { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) },
+ { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) },
+ { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) },
+ { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) },
+ { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) },
+ { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) },
{ USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
{ USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index 6f31e0d71898..4586a24fafb0 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -662,6 +662,20 @@
#define BANDB_USOTL4_PID 0xAC01 /* USOTL4 Isolated RS-485 Converter */
#define BANDB_USTL4_PID 0xAC02 /* USTL4 RS-485 Converter */
#define BANDB_USO9ML2_PID 0xAC03 /* USO9ML2 Isolated RS-232 Converter */
+#define BANDB_USOPTL4_PID 0xAC11
+#define BANDB_USPTL4_PID 0xAC12
+#define BANDB_USO9ML2DR_2_PID 0xAC16
+#define BANDB_USO9ML2DR_PID 0xAC17
+#define BANDB_USOPTL4DR2_PID 0xAC18 /* USOPTL4R-2 2-port Isolated RS-232 Converter */
+#define BANDB_USOPTL4DR_PID 0xAC19
+#define BANDB_485USB9F_2W_PID 0xAC25
+#define BANDB_485USB9F_4W_PID 0xAC26
+#define BANDB_232USB9M_PID 0xAC27
+#define BANDB_485USBTB_2W_PID 0xAC33
+#define BANDB_485USBTB_4W_PID 0xAC34
+#define BANDB_TTL5USB9M_PID 0xAC49
+#define BANDB_TTL3USB9M_PID 0xAC50
+#define BANDB_ZZ_PROG1_USB_PID 0xBA02
/*
* RM Michaelides CANview USB (http://www.rmcan.com)
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index bbe005cefcfb..e0fb294291e3 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -489,6 +489,8 @@ void usb_serial_generic_write_bulk_callback(struct urb *urb)
dbg("%s - port %d", __func__, port->number);
if (port->serial->type->max_in_flight_urbs) {
+ kfree(urb->transfer_buffer);
+
spin_lock_irqsave(&port->lock, flags);
--port->urbs_in_flight;
port->tx_bytes_flight -= urb->transfer_buffer_length;
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index f11abf52be7d..485fa9c5b107 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -121,8 +121,14 @@
* moschip_id_table_combined
*/
#define USB_VENDOR_ID_BANDB 0x0856
-#define BANDB_DEVICE_ID_USOPTL4_4 0xAC44
+#define BANDB_DEVICE_ID_USO9ML2_2 0xAC22
+#define BANDB_DEVICE_ID_USO9ML2_4 0xAC24
+#define BANDB_DEVICE_ID_US9ML2_2 0xAC29
+#define BANDB_DEVICE_ID_US9ML2_4 0xAC30
+#define BANDB_DEVICE_ID_USPTL4_2 0xAC31
+#define BANDB_DEVICE_ID_USPTL4_4 0xAC32
#define BANDB_DEVICE_ID_USOPTL4_2 0xAC42
+#define BANDB_DEVICE_ID_USOPTL4_4 0xAC44
/* This driver also supports
* ATEN UC2324 device using Moschip MCS7840
@@ -177,8 +183,14 @@
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_USO9ML2_2)},
+ {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_4)},
+ {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_2)},
+ {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_4)},
+ {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_2)},
+ {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_4)},
{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2)},
+ {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)},
{USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2324)},
{USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2322)},
{} /* terminating entry */
@@ -187,8 +199,14 @@ static struct usb_device_id moschip_port_id_table[] = {
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_USO9ML2_2)},
+ {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_4)},
+ {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_2)},
+ {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_4)},
+ {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_2)},
+ {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_4)},
{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2)},
+ {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)},
{USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2324)},
{USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2322)},
{} /* terminating entry */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 0577e4b61114..be3dff16d7c4 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -340,6 +340,10 @@ static int option_resume(struct usb_serial *serial);
#define FOUR_G_SYSTEMS_VENDOR_ID 0x1c9e
#define FOUR_G_SYSTEMS_PRODUCT_W14 0x9603
+/* Haier products */
+#define HAIER_VENDOR_ID 0x201e
+#define HAIER_PRODUCT_CE100 0x2009
+
static struct usb_device_id option_ids[] = {
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -580,12 +584,48 @@ static struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0086, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0104, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0106, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0108, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0113, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0117, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0118, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0121, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0122, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0123, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0124, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0125, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0126, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0128, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0142, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0143, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0144, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0145, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0146, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0147, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0148, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0149, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0150, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0151, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0152, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0153, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0154, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0155, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0156, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0157, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0158, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0159, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0160, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0161, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0162, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) }, /* ZTE CDMA products */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0027, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0060, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0141, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) },
@@ -599,11 +639,13 @@ static struct usb_device_id option_ids[] = {
{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_G450) },
{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */
{ USB_DEVICE(ALINK_VENDOR_ID, 0x9000) },
+ { USB_DEVICE(ALINK_VENDOR_ID, 0xce16) },
{ USB_DEVICE_AND_INTERFACE_INFO(ALINK_VENDOR_ID, ALINK_PRODUCT_3GU, 0xff, 0xff, 0xff) },
{ USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S) },
{ USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) },
{ USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) },
{ USB_DEVICE(FOUR_G_SYSTEMS_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14) },
+ { USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 589f6b4404f0..cc313d16d727 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -666,10 +666,11 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
* to wait for at least one CHECK_CONDITION to determine
* SANE_SENSE support
*/
- if ((srb->cmnd[0] == ATA_16 || srb->cmnd[0] == ATA_12) &&
+ if (unlikely((srb->cmnd[0] == ATA_16 || srb->cmnd[0] == ATA_12) &&
result == USB_STOR_TRANSPORT_GOOD &&
!(us->fflags & US_FL_SANE_SENSE) &&
- !(srb->cmnd[2] & 0x20)) {
+ !(us->fflags & US_FL_BAD_SENSE) &&
+ !(srb->cmnd[2] & 0x20))) {
US_DEBUGP("-- SAT supported, increasing auto-sense\n");
us->fflags |= US_FL_SANE_SENSE;
}
@@ -718,6 +719,12 @@ Retry_Sense:
if (test_bit(US_FLIDX_TIMED_OUT, &us->dflags)) {
US_DEBUGP("-- auto-sense aborted\n");
srb->result = DID_ABORT << 16;
+
+ /* If SANE_SENSE caused this problem, disable it */
+ if (sense_size != US_SENSE_SIZE) {
+ us->fflags &= ~US_FL_SANE_SENSE;
+ us->fflags |= US_FL_BAD_SENSE;
+ }
goto Handle_Errors;
}
@@ -727,10 +734,11 @@ Retry_Sense:
* (small) sense request. This fixes some USB GSM modems
*/
if (temp_result == USB_STOR_TRANSPORT_FAILED &&
- (us->fflags & US_FL_SANE_SENSE) &&
- sense_size != US_SENSE_SIZE) {
+ sense_size != US_SENSE_SIZE) {
US_DEBUGP("-- auto-sense failure, retry small sense\n");
sense_size = US_SENSE_SIZE;
+ us->fflags &= ~US_FL_SANE_SENSE;
+ us->fflags |= US_FL_BAD_SENSE;
goto Retry_Sense;
}
@@ -754,6 +762,7 @@ Retry_Sense:
*/
if (srb->sense_buffer[7] > (US_SENSE_SIZE - 8) &&
!(us->fflags & US_FL_SANE_SENSE) &&
+ !(us->fflags & US_FL_BAD_SENSE) &&
(srb->sense_buffer[0] & 0x7C) == 0x70) {
US_DEBUGP("-- SANE_SENSE support enabled\n");
us->fflags |= US_FL_SANE_SENSE;
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index d4f034ebaa8a..c932f9053188 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -818,6 +818,13 @@ UNUSUAL_DEV( 0x066f, 0x8000, 0x0001, 0x0001,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_CAPACITY ),
+/* Reported by Daniel Kukula <daniel.kuku@gmail.com> */
+UNUSUAL_DEV( 0x067b, 0x1063, 0x0100, 0x0100,
+ "Prolific Technology, Inc.",
+ "Prolific Storage Gadget",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_BAD_SENSE ),
+
/* Reported by Rogerio Brito <rbrito@ime.usp.br> */
UNUSUAL_DEV( 0x067b, 0x2317, 0x0001, 0x001,
"Prolific Technology, Inc.",
@@ -1800,13 +1807,6 @@ UNUSUAL_DEV( 0x2735, 0x100b, 0x0000, 0x9999,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_GO_SLOW ),
-/* Reported by Rohan Hart <rohan.hart17@gmail.com> */
-UNUSUAL_DEV( 0x2770, 0x915d, 0x0010, 0x0010,
- "INTOVA",
- "Pixtreme",
- US_SC_DEVICE, US_PR_DEVICE, NULL,
- US_FL_FIX_CAPACITY ),
-
/* Reported by Frederic Marchal <frederic.marchal@wowcompany.com>
* Mio Moov 330
*/
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 8060b85fe1a3..33197fa22715 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -228,6 +228,7 @@ void fill_inquiry_response(struct us_data *us, unsigned char *data,
if (data_len<36) // You lose.
return;
+ memset(data+8, ' ', 28);
if(data[0]&0x20) { /* USB device currently not connected. Return
peripheral qualifier 001b ("...however, the
physical device is not currently connected
@@ -237,15 +238,15 @@ void fill_inquiry_response(struct us_data *us, unsigned char *data,
device, it may return zeros or ASCII spaces
(20h) in those fields until the data is
available from the device."). */
- memset(data+8,0,28);
} else {
u16 bcdDevice = le16_to_cpu(us->pusb_dev->descriptor.bcdDevice);
- memcpy(data+8, us->unusual_dev->vendorName,
- strlen(us->unusual_dev->vendorName) > 8 ? 8 :
- strlen(us->unusual_dev->vendorName));
- memcpy(data+16, us->unusual_dev->productName,
- strlen(us->unusual_dev->productName) > 16 ? 16 :
- strlen(us->unusual_dev->productName));
+ int n;
+
+ n = strlen(us->unusual_dev->vendorName);
+ memcpy(data+8, us->unusual_dev->vendorName, min(8, n));
+ n = strlen(us->unusual_dev->productName);
+ memcpy(data+16, us->unusual_dev->productName, min(16, n));
+
data[32] = 0x30 + ((bcdDevice>>12) & 0x0F);
data[33] = 0x30 + ((bcdDevice>>8) & 0x0F);
data[34] = 0x30 + ((bcdDevice>>4) & 0x0F);
@@ -429,7 +430,8 @@ static void adjust_quirks(struct us_data *us)
u16 vid = le16_to_cpu(us->pusb_dev->descriptor.idVendor);
u16 pid = le16_to_cpu(us->pusb_dev->descriptor.idProduct);
unsigned f = 0;
- unsigned int mask = (US_FL_SANE_SENSE | US_FL_FIX_CAPACITY |
+ unsigned int mask = (US_FL_SANE_SENSE | US_FL_BAD_SENSE |
+ US_FL_FIX_CAPACITY |
US_FL_CAPACITY_HEURISTICS | US_FL_IGNORE_DEVICE |
US_FL_NOT_LOCKABLE | US_FL_MAX_SECTORS_64 |
US_FL_CAPACITY_OK | US_FL_IGNORE_RESIDUE |
@@ -459,6 +461,9 @@ static void adjust_quirks(struct us_data *us)
case 'a':
f |= US_FL_SANE_SENSE;
break;
+ case 'b':
+ f |= US_FL_BAD_SENSE;
+ break;
case 'c':
f |= US_FL_FIX_CAPACITY;
break;
generated by cgit v1.2.3 (git 2.0.4) at 2024-07-03 21:49:31 +0000