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
  ...

MAINTAINERS

@@ -329,6 +329,12 @@ P:	Ivan Kokshaysky
 M:	ink@jurassic.park.msu.ru
 S:	Maintained for 2.4; PCI support for 2.6.
 
+AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
+P:	Thomas Dahlmann
+M:	thomas.dahlmann@amd.com
+L:	info-linux@geode.amd.com
+S:	Supported
+
 AMD GEODE PROCESSOR/CHIPSET SUPPORT
 P:	Jordan Crouse
 M:	info-linux@geode.amd.com

drivers/usb/atm/cxacru.c

@@ -456,15 +456,14 @@ static int cxacru_start_wait_urb(struct urb *urb, struct completion *done,
 				 int* actual_length)
 {
 	struct timer_list timer;
-	int status;
+	int status = urb->status;
 
 	init_timer(&timer);
 	timer.expires = jiffies + msecs_to_jiffies(CMD_TIMEOUT);
 	timer.data = (unsigned long) urb;
 	timer.function = cxacru_timeout_kill;
 	add_timer(&timer);
 	wait_for_completion(done);
-	status = urb->status;
 	del_timer_sync(&timer);
 
 	if (actual_length)

drivers/usb/atm/speedtch.c

@@ -612,7 +612,8 @@ static void speedtch_handle_int(struct urb *int_urb)
 	struct speedtch_instance_data *instance = int_urb->context;
 	struct usbatm_data *usbatm = instance->usbatm;
 	unsigned int count = int_urb->actual_length;
-	int ret = int_urb->status;
+	int status = int_urb->status;
+	int ret;
 
 	/* The magic interrupt for "up state" */
 	static const unsigned char up_int[6]   = { 0xa1, 0x00, 0x01, 0x00, 0x00, 0x00 };
@@ -621,8 +622,8 @@ static void speedtch_handle_int(struct urb *int_urb)
 
 	atm_dbg(usbatm, "%s entered\n", __func__);
 
-	if (ret < 0) {
-		atm_dbg(usbatm, "%s: nonzero urb status %d!\n", __func__, ret);
+	if (status < 0) {
+		atm_dbg(usbatm, "%s: nonzero urb status %d!\n", __func__, status);
 		goto fail;
 	}
 

drivers/usb/atm/ueagle-atm.c

@@ -1308,11 +1308,13 @@ static void uea_intr(struct urb *urb)
 {
 	struct uea_softc *sc = urb->context;
 	struct intr_pkt *intr = urb->transfer_buffer;
+	int status = urb->status;
+
 	uea_enters(INS_TO_USBDEV(sc));
 
-	if (unlikely(urb->status < 0)) {
+	if (unlikely(status < 0)) {
 		uea_err(INS_TO_USBDEV(sc), "uea_intr() failed with %d\n",
-		       urb->status);
+		       status);
 		return;
 	}
 

drivers/usb/atm/usbatm.c

@@ -257,9 +257,10 @@ static void usbatm_complete(struct urb *urb)
 {
 	struct usbatm_channel *channel = urb->context;
 	unsigned long flags;
+	int status = urb->status;
 
 	vdbg("%s: urb 0x%p, status %d, actual_length %d",
-	     __func__, urb, urb->status, urb->actual_length);
+	     __func__, urb, status, urb->actual_length);
 
 	/* usually in_interrupt(), but not always */
 	spin_lock_irqsave(&channel->lock, flags);
@@ -269,16 +270,16 @@ static void usbatm_complete(struct urb *urb)
 
 	spin_unlock_irqrestore(&channel->lock, flags);
 
-	if (unlikely(urb->status) &&
+	if (unlikely(status) &&
 			(!(channel->usbatm->flags & UDSL_IGNORE_EILSEQ) ||
-			 urb->status != -EILSEQ ))
+			 status != -EILSEQ ))
 	{
-		if (urb->status == -ESHUTDOWN)
+		if (status == -ESHUTDOWN)
 			return;
 
 		if (printk_ratelimit())
 			atm_warn(channel->usbatm, "%s: urb 0x%p failed (%d)!\n",
-				__func__, urb, urb->status);
+				__func__, urb, status);
 		/* throttle processing in case of an error */
 		mod_timer(&channel->delay, jiffies + msecs_to_jiffies(THROTTLE_MSECS));
 	} else

drivers/usb/class/cdc-acm.c

@@ -257,20 +257,21 @@ static void acm_ctrl_irq(struct urb *urb)
 	struct usb_cdc_notification *dr = urb->transfer_buffer;
 	unsigned char *data;
 	int newctrl;
-	int status;
+	int retval;
+	int status = urb->status;
 
-	switch (urb->status) {
+	switch (status) {
 	case 0:
 		/* success */
 		break;
 	case -ECONNRESET:
 	case -ENOENT:
 	case -ESHUTDOWN:
 		/* this urb is terminated, clean up */
-		dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
+		dbg("%s - urb shutting down with status: %d", __FUNCTION__, status);
 		return;
 	default:
-		dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
+		dbg("%s - nonzero urb status received: %d", __FUNCTION__, status);
 		goto exit;
 	}
 
@@ -311,10 +312,10 @@ static void acm_ctrl_irq(struct urb *urb)
 			break;
 	}
 exit:
-	status = usb_submit_urb (urb, GFP_ATOMIC);
-	if (status)
+	retval = usb_submit_urb (urb, GFP_ATOMIC);
+	if (retval)
 		err ("%s - usb_submit_urb failed with result %d",
-		     __FUNCTION__, status);
+		     __FUNCTION__, retval);
 }
 
 /* data interface returns incoming bytes, or we got unthrottled */
@@ -324,7 +325,8 @@ static void acm_read_bulk(struct urb *urb)
 	struct acm_ru *rcv = urb->context;
 	struct acm *acm = rcv->instance;
 	int status = urb->status;
-	dbg("Entering acm_read_bulk with status %d", urb->status);
+
+	dbg("Entering acm_read_bulk with status %d", status);
 
 	if (!ACM_READY(acm))
 		return;

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;
 		}