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authorDavid S. Miller <davem@davemloft.net>2008-03-18 03:37:55 -0400
committerDavid S. Miller <davem@davemloft.net>2008-03-18 03:37:55 -0400
commit577f99c1d08cf9cbdafd4e858dd13ff04d855090 (patch)
tree0f726bbda9b18d311d4c95198bbd96cb7ac01db0 /drivers/usb/serial/generic.c
parent26c0f03f6b77c513cb7bc37b73a06819bdbb791b (diff)
parent2f633928cbba8a5858bb39b11e7219a41b0fbef5 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/rt2x00/rt2x00dev.c net/8021q/vlan_dev.c
Diffstat (limited to 'drivers/usb/serial/generic.c')
-rw-r--r--drivers/usb/serial/generic.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 97fa3c428435..7cfce9dabb90 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -323,7 +323,7 @@ static void flush_and_resubmit_read_urb (struct usb_serial_port *port)
323 room = tty_buffer_request_room(tty, urb->actual_length); 323 room = tty_buffer_request_room(tty, urb->actual_length);
324 if (room) { 324 if (room) {
325 tty_insert_flip_string(tty, urb->transfer_buffer, room); 325 tty_insert_flip_string(tty, urb->transfer_buffer, room);
326 tty_flip_buffer_push(tty); /* is this allowed from an URB callback ? */ 326 tty_flip_buffer_push(tty);
327 } 327 }
328 } 328 }
329 329
@@ -349,10 +349,12 @@ void usb_serial_generic_read_bulk_callback (struct urb *urb)
349 349
350 /* Throttle the device if requested by tty */ 350 /* Throttle the device if requested by tty */
351 spin_lock_irqsave(&port->lock, flags); 351 spin_lock_irqsave(&port->lock, flags);
352 if (!(port->throttled = port->throttle_req)) 352 if (!(port->throttled = port->throttle_req)) {
353 /* Handle data and continue reading from device */ 353 spin_unlock_irqrestore(&port->lock, flags);
354 flush_and_resubmit_read_urb(port); 354 flush_and_resubmit_read_urb(port);
355 spin_unlock_irqrestore(&port->lock, flags); 355 } else {
356 spin_unlock_irqrestore(&port->lock, flags);
357 }
356} 358}
357EXPORT_SYMBOL_GPL(usb_serial_generic_read_bulk_callback); 359EXPORT_SYMBOL_GPL(usb_serial_generic_read_bulk_callback);
358 360