1 files changed, 16 insertions, 5 deletions

diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 0025847743f3..aae95a009bd5 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -250,7 +250,7 @@ sisusb_bulkout_msg(struct sisusb_usb_data *sisusb, int index, unsigned int pipe,
         sisusb->urbstatus[index] |= SU_URB_BUSY;
 
         /* Submit URB */
-        retval = usb_submit_urb(urb, GFP_ATOMIC);
+        retval = usb_submit_urb(urb, GFP_KERNEL);
 
         /* If OK, and if timeout > 0, wait for completion */
         if ((retval == 0) && timeout) {
@@ -306,7 +306,7 @@ sisusb_bulkin_msg(struct sisusb_usb_data *sisusb, unsigned int pipe, void *data,
         urb->actual_length = 0;
 
         sisusb->completein = 0;
-        retval = usb_submit_urb(urb, GFP_ATOMIC);
+        retval = usb_submit_urb(urb, GFP_KERNEL);
         if (retval == 0) {
                 wait_event_timeout(sisusb->wait_q, sisusb->completein, timeout);
                 if (!sisusb->completein) {
@@ -2416,21 +2416,28 @@ sisusb_open(struct inode *inode, struct file *file)
         struct usb_interface *interface;
         int subminor = iminor(inode);
 
-        if (!(interface = usb_find_interface(&sisusb_driver, subminor)))
+        lock_kernel();
+        if (!(interface = usb_find_interface(&sisusb_driver, subminor))) {
+                unlock_kernel();
                 return -ENODEV;
+        }
 
-        if (!(sisusb = usb_get_intfdata(interface)))
+        if (!(sisusb = usb_get_intfdata(interface))) {
+                unlock_kernel();
                 return -ENODEV;
+        }
 
         mutex_lock(&sisusb->lock);
 
         if (!sisusb->present || !sisusb->ready) {
                 mutex_unlock(&sisusb->lock);
+                unlock_kernel();
                 return -ENODEV;
         }
 
         if (sisusb->isopen) {
                 mutex_unlock(&sisusb->lock);
+                unlock_kernel();
                 return -EBUSY;
         }
 
@@ -2439,11 +2446,13 @@ sisusb_open(struct inode *inode, struct file *file)
                         if (sisusb_init_gfxdevice(sisusb, 0)) {
                                 mutex_unlock(&sisusb->lock);
                                 dev_err(&sisusb->sisusb_dev->dev, "Failed to initialize device\n");
+                                unlock_kernel();
                                 return -EIO;
                         }
                 } else {
                         mutex_unlock(&sisusb->lock);
                         dev_err(&sisusb->sisusb_dev->dev, "Device not attached to USB 2.0 hub\n");
+                        unlock_kernel();
                         return -EIO;
                 }
         }
@@ -2456,6 +2465,7 @@ sisusb_open(struct inode *inode, struct file *file)
         file->private_data = sisusb;
 
         mutex_unlock(&sisusb->lock);
+        unlock_kernel();
 
         return 0;
 }
@@ -3238,13 +3248,14 @@ static void sisusb_disconnect(struct usb_interface *intf)
         kref_put(&sisusb->kref, sisusb_delete);
 }
 
-static struct usb_device_id sisusb_table [] = {
+static const struct usb_device_id sisusb_table[] = {
         { USB_DEVICE(0x0711, 0x0550) },
         { USB_DEVICE(0x0711, 0x0900) },
         { USB_DEVICE(0x0711, 0x0901) },
         { USB_DEVICE(0x0711, 0x0902) },
         { USB_DEVICE(0x0711, 0x0903) },
         { USB_DEVICE(0x0711, 0x0918) },
+        { USB_DEVICE(0x0711, 0x0920) },
         { USB_DEVICE(0x182d, 0x021c) },
         { USB_DEVICE(0x182d, 0x0269) },
         { }