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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2014-01-23 08:10:44 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-01-23 08:10:44 -0800
commit55df811f2066fcaec2548248f0a1a6a0c12dc6b8 (patch)
tree0850f490489e5b941692f3fe36dff5d2c1c35c3c /drivers/usb/serial/generic.c
parent8e2f2325b73f3e5e46ecffd291556f33b8e3f8c9 (diff)
parent497ab1f290a26fa9414c5c316515f1e2ddba0803 (diff)
Merge branch 'next' into for-linus
First round of input updates for 3.14.
Diffstat (limited to 'drivers/usb/serial/generic.c')
-rw-r--r--drivers/usb/serial/generic.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 2b01ec8651c2..b63ce023f96f 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -173,16 +173,8 @@ retry:
clear_bit_unlock(USB_SERIAL_WRITE_BUSY, &port->flags);
return result;
}
- /*
- * Try sending off another urb, unless called from completion handler
- * (in which case there will be no free urb or no data).
- */
- if (mem_flags != GFP_ATOMIC)
- goto retry;
- clear_bit_unlock(USB_SERIAL_WRITE_BUSY, &port->flags);
-
- return 0;
+ goto retry; /* try sending off another urb */
}
EXPORT_SYMBOL_GPL(usb_serial_generic_write_start);
@@ -208,7 +200,7 @@ int usb_serial_generic_write(struct tty_struct *tty,
return 0;
count = kfifo_in_locked(&port->write_fifo, buf, count, &port->lock);
- result = usb_serial_generic_write_start(port, GFP_KERNEL);
+ result = usb_serial_generic_write_start(port, GFP_ATOMIC);
if (result)
return result;