Merge 3.11-rc6 into usb-next

We want these USB fixes in this branch as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

12 files changed, 57 insertions, 37 deletions

diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 60dd8918aeb9..66c4001306f0 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -1117,11 +1117,11 @@ static int usbtmc_probe(struct usb_interface *intf,
         /* Determine if it is a Rigol or not */
         data->rigol_quirk = 0;
         dev_dbg(&intf->dev, "Trying to find if device Vendor 0x%04X Product 0x%04X has the RIGOL quirk\n",
-                data->usb_dev->descriptor.idVendor,
-                data->usb_dev->descriptor.idProduct);
+                le16_to_cpu(data->usb_dev->descriptor.idVendor),
+                le16_to_cpu(data->usb_dev->descriptor.idProduct));
         for(n = 0; usbtmc_id_quirk[n].idVendor > 0; n++) {
-                if ((usbtmc_id_quirk[n].idVendor == data->usb_dev->descriptor.idVendor) &&
-                    (usbtmc_id_quirk[n].idProduct == data->usb_dev->descriptor.idProduct)) {
+                if ((usbtmc_id_quirk[n].idVendor == le16_to_cpu(data->usb_dev->descriptor.idVendor)) &&
+                    (usbtmc_id_quirk[n].idProduct == le16_to_cpu(data->usb_dev->descriptor.idProduct))) {
                         dev_dbg(&intf->dev, "Setting this device as having the RIGOL quirk\n");
                         data->rigol_quirk = 1;
                         break;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index a63598895077..5b44cd47da5b 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -78,6 +78,12 @@ static const struct usb_device_id usb_quirk_list[] = {
         { USB_DEVICE(0x04d8, 0x000c), .driver_info =
                         USB_QUIRK_CONFIG_INTF_STRINGS },
 
+        /* CarrolTouch 4000U */
+        { USB_DEVICE(0x04e7, 0x0009), .driver_info = USB_QUIRK_RESET_RESUME },
+
+        /* CarrolTouch 4500U */
+        { USB_DEVICE(0x04e7, 0x0030), .driver_info = USB_QUIRK_RESET_RESUME },
+
         /* Samsung Android phone modem - ID conflict with SPH-I500 */
         { USB_DEVICE(0x04e8, 0x6601), .driver_info =
                         USB_QUIRK_CONFIG_INTF_STRINGS },
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index 94388738a6f7..66310894ad97 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -1434,21 +1434,20 @@ iso_stream_schedule (
 
                 /* Behind the scheduling threshold? */
                 if (unlikely(start < next)) {
+                        unsigned now2 = (now - base) & (mod - 1);
 
                         /* USB_ISO_ASAP: Round up to the first available slot */
                         if (urb->transfer_flags & URB_ISO_ASAP)
                                 start += (next - start + period - 1) & -period;
 
                         /*
-                         * Not ASAP: Use the next slot in the stream.  If
-                         * the entire URB falls before the threshold, fail.
+                         * Not ASAP: Use the next slot in the stream,
+                         * no matter what.
                          */
-                        else if (start + span - period < next) {
-                                ehci_dbg(ehci, "iso urb late %p (%u+%u < %u)\n",
+                        else if (start + span - period < now2) {
+                                ehci_dbg(ehci, "iso underrun %p (%u+%u < %u)\n",
                                                 urb, start + base,
-                                                span - period, next + base);
-                                status = -EXDEV;
-                                goto fail;
+                                                span - period, now2 + base);
                         }
                 }
 
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index b150360d1e78..53b972c2a09f 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -24,6 +24,7 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/dmapool.h>
+#include <linux/dma-mapping.h>
 
 #include "xhci.h"
 #include "xhci-trace.h"
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 7299b591a341..bf11af9a4699 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -27,6 +27,7 @@
 #include <linux/moduleparam.h>
 #include <linux/slab.h>
 #include <linux/dmi.h>
+#include <linux/dma-mapping.h>
 
 #include "xhci.h"
 #include "xhci-trace.h"
diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index 7078e9bf0fc0..3eaa83f05086 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -783,7 +783,7 @@ static int adu_probe(struct usb_interface *interface,
 
         /* let the user know what node this device is now attached to */
         dev_info(&interface->dev, "ADU%d %s now attached to /dev/usb/adutux%d\n",
-                 udev->descriptor.idProduct, dev->serial_number,
+                 le16_to_cpu(udev->descriptor.idProduct), dev->serial_number,
                  (dev->minor - ADU_MINOR_BASE));
 exit:
         return retval;
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index e731bbc166a0..d6960aebe246 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -2307,7 +2307,7 @@ static int keyspan_startup(struct usb_serial *serial)
         if (d_details == NULL) {
                 dev_err(&serial->dev->dev, "%s - unknown product id %x\n",
                     __func__, le16_to_cpu(serial->dev->descriptor.idProduct));
-                return 1;
+                return -ENODEV;
         }
 
         /* Setup private data for serial driver */
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 51da424327b0..b01300164fc0 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -90,6 +90,7 @@ struct urbtracker {
         struct list_head        urblist_entry;
         struct kref             ref_count;
         struct urb              *urb;
+        struct usb_ctrlrequest  *setup;
 };
 
 enum mos7715_pp_modes {
@@ -271,6 +272,7 @@ static void destroy_urbtracker(struct kref *kref)
         struct mos7715_parport *mos_parport = urbtrack->mos_parport;
 
         usb_free_urb(urbtrack->urb);
+        kfree(urbtrack->setup);
         kfree(urbtrack);
         kref_put(&mos_parport->ref_count, destroy_mos_parport);
 }
@@ -355,7 +357,6 @@ static int write_parport_reg_nonblock(struct mos7715_parport *mos_parport,
         struct urbtracker *urbtrack;
         int ret_val;
         unsigned long flags;
-        struct usb_ctrlrequest setup;
         struct usb_serial *serial = mos_parport->serial;
         struct usb_device *usbdev = serial->dev;
 
@@ -373,14 +374,20 @@ static int write_parport_reg_nonblock(struct mos7715_parport *mos_parport,
                 kfree(urbtrack);
                 return -ENOMEM;
         }
-        setup.bRequestType = (__u8)0x40;
-        setup.bRequest = (__u8)0x0e;
-        setup.wValue = get_reg_value(reg, dummy);
-        setup.wIndex = get_reg_index(reg);
-        setup.wLength = 0;
+        urbtrack->setup = kmalloc(sizeof(*urbtrack->setup), GFP_KERNEL);
+        if (!urbtrack->setup) {
+                usb_free_urb(urbtrack->urb);
+                kfree(urbtrack);
+                return -ENOMEM;
+        }
+        urbtrack->setup->bRequestType = (__u8)0x40;
+        urbtrack->setup->bRequest = (__u8)0x0e;
+        urbtrack->setup->wValue = get_reg_value(reg, dummy);
+        urbtrack->setup->wIndex = get_reg_index(reg);
+        urbtrack->setup->wLength = 0;
         usb_fill_control_urb(urbtrack->urb, usbdev,
                              usb_sndctrlpipe(usbdev, 0),
-                             (unsigned char *)&setup,
+                             (unsigned char *)urbtrack->setup,
                              NULL, 0, async_complete, urbtrack);
         kref_init(&urbtrack->ref_count);
         INIT_LIST_HEAD(&urbtrack->urblist_entry);
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index dfa678906632..fdf953539c62 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2145,7 +2145,7 @@ static int mos7810_check(struct usb_serial *serial)
 static int mos7840_probe(struct usb_serial *serial,
                                 const struct usb_device_id *id)
 {
-        u16 product = serial->dev->descriptor.idProduct;
+        u16 product = le16_to_cpu(serial->dev->descriptor.idProduct);
         u8 *buf;
         int device_type;
 
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 5c07d55ece7a..760b78560f67 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -1463,14 +1463,15 @@ static int ti_download_firmware(struct ti_device *tdev)
         char buf[32];
 
         /* try ID specific firmware first, then try generic firmware */
-        sprintf(buf, "ti_usb-v%04x-p%04x.fw", dev->descriptor.idVendor,
-            dev->descriptor.idProduct);
+        sprintf(buf, "ti_usb-v%04x-p%04x.fw",
+                        le16_to_cpu(dev->descriptor.idVendor),
+                        le16_to_cpu(dev->descriptor.idProduct));
         status = request_firmware(&fw_p, buf, &dev->dev);
 
         if (status != 0) {
                 buf[0] = '\0';
-                if (dev->descriptor.idVendor == MTS_VENDOR_ID) {
-                        switch (dev->descriptor.idProduct) {
+                if (le16_to_cpu(dev->descriptor.idVendor) == MTS_VENDOR_ID) {
+                        switch (le16_to_cpu(dev->descriptor.idProduct)) {
                         case MTS_CDMA_PRODUCT_ID:
                                 strcpy(buf, "mts_cdma.fw");
                                 break;
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 8257d30c4072..85365784040b 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -291,18 +291,18 @@ static void usb_wwan_indat_callback(struct urb *urb)
                         tty_flip_buffer_push(&port->port);
                 } else
                         dev_dbg(dev, "%s: empty read urb received\n", __func__);
-
-                /* Resubmit urb so we continue receiving */
-                err = usb_submit_urb(urb, GFP_ATOMIC);
-                if (err) {
-                        if (err != -EPERM) {
-                                dev_err(dev, "%s: resubmit read urb failed. (%d)\n", __func__, err);
-                                /* busy also in error unless we are killed */
-                                usb_mark_last_busy(port->serial->dev);
-                        }
-                } else {
+        }
+        /* Resubmit urb so we continue receiving */
+        err = usb_submit_urb(urb, GFP_ATOMIC);
+        if (err) {
+                if (err != -EPERM) {
+                        dev_err(dev, "%s: resubmit read urb failed. (%d)\n",
+                                __func__, err);
+                        /* busy also in error unless we are killed */
                         usb_mark_last_busy(port->serial->dev);
                 }
+        } else {
+                usb_mark_last_busy(port->serial->dev);
         }
 }
 
diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c
index 86dd3b65692f..6ad02f57c366 100644
--- a/drivers/usb/wusbcore/wa-xfer.c
+++ b/drivers/usb/wusbcore/wa-xfer.c
@@ -1279,6 +1279,12 @@ int wa_urb_dequeue(struct wahc *wa, struct urb *urb)
         }
         spin_lock_irqsave(&xfer->lock, flags);
         rpipe = xfer->ep->hcpriv;
+        if (rpipe == NULL) {
+                pr_debug("%s: xfer id 0x%08X has no RPIPE.  %s",
+                        __func__, wa_xfer_id(xfer),
+                        "Probably already aborted.\n" );
+                goto out_unlock;
+        }
         /* Check the delayed list -> if there, release and complete */
         spin_lock_irqsave(&wa->xfer_list_lock, flags2);
         if (!list_empty(&xfer->list_node) && xfer->seg == NULL)
@@ -1717,8 +1723,7 @@ static void wa_xfer_result_cb(struct urb *urb)
                         break;
                 }
                 usb_status = xfer_result->bTransferStatus & 0x3f;
-                if (usb_status == WA_XFER_STATUS_ABORTED
-                    || usb_status == WA_XFER_STATUS_NOT_FOUND)
+                if (usb_status == WA_XFER_STATUS_NOT_FOUND)
                         /* taken care of already */
                         break;
                 xfer_id = xfer_result->dwTransferID;