Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6: (44 commits)
  USB: drivers/usb/storage/dpcm.c whitespace cleanup
  USB: r8a66597-hcd: fixes some problem
  USB: change name of spinlock in hcd.c
  USB: move routines in hcd.c
  USB: misc: uss720: clean up urb->status usage
  USB: misc: usbtest: clean up urb->status usage
  USB: misc: usblcd: clean up urb->status usage
  USB: misc: phidgetmotorcontrol: clean up urb->status usage
  USB: misc: phidgetkit: clean up urb->status usage
  USB: misc: legousbtower: clean up urb->status usage
  USB: misc: ldusb: clean up urb->status usage
  USB: misc: iowarrior: clean up urb->status usage
  USB: misc: ftdi-elan: clean up urb->status usage
  USB: misc: auerswald: clean up urb->status usage
  USB: misc: appledisplay: clean up urb->status usage
  USB: misc: adtux: clean up urb->status usage
  USB: core: message: clean up urb->status usage
  USB: image: microtek: clean up urb->status usage
  USB: image: mdc800: clean up urb->status usage
  USB: storage: onetouch: clean up urb->status usage
  ...

1 files changed, 15 insertions, 12 deletions

diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 9a1478972bf5..5192cd9356de 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -289,16 +289,17 @@ static int proto_bias = -1;
 static void usblp_bulk_read(struct urb *urb)
 {
 	struct usblp *usblp = urb->context;
+	int status = urb->status;
 
 	if (usblp->present && usblp->used) {
-		if (urb->status)
+		if (status)
 			printk(KERN_WARNING "usblp%d: "
 			    "nonzero read bulk status received: %d\n",
-			    usblp->minor, urb->status);
+			    usblp->minor, status);
 	}
 	spin_lock(&usblp->lock);
-	if (urb->status < 0)
-		usblp->rstatus = urb->status;
+	if (status < 0)
+		usblp->rstatus = status;
 	else
 		usblp->rstatus = urb->actual_length;
 	usblp->rcomplete = 1;
@@ -311,16 +312,17 @@ static void usblp_bulk_read(struct urb *urb)
 static void usblp_bulk_write(struct urb *urb)
 {
 	struct usblp *usblp = urb->context;
+	int status = urb->status;
 
 	if (usblp->present && usblp->used) {
-		if (urb->status)
+		if (status)
 			printk(KERN_WARNING "usblp%d: "
 			    "nonzero write bulk status received: %d\n",
-			    usblp->minor, urb->status);
+			    usblp->minor, status);
 	}
 	spin_lock(&usblp->lock);
-	if (urb->status < 0)
-		usblp->wstatus = urb->status;
+	if (status < 0)
+		usblp->wstatus = status;
 	else
 		usblp->wstatus = urb->actual_length;
 	usblp->wcomplete = 1;
@@ -741,10 +743,11 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t
 		 */
 		rv = usblp_wwait(usblp, !!(file->f_flags&O_NONBLOCK));
 		if (rv < 0) {
-			/*
-			 * If interrupted, we simply leave the URB to dangle,
-			 * so the ->release will call usb_kill_urb().
-			 */
+			if (rv == -EAGAIN) {
+				/* Presume that it's going to complete well. */
+				writecount += transfer_length;
+			}
+			/* Leave URB dangling, to be cleaned on close. */
 			goto collect_error;
 		}