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authorMark Brown <broonie@linaro.org>2013-12-30 13:45:00 +0000
committerMark Brown <broonie@linaro.org>2013-12-30 13:45:00 +0000
commit68e67d97e1f91ed11e041b67f3a1336f518c608f (patch)
tree1de288bc05f1cf1bfec20200a60ffe99dcce77ae /drivers/usb/serial/generic.c
parent9e03d05eee4ca45ed12749ef6c26bf616262cdd2 (diff)
parent802eee95bde72fd0cd0f3a5b2098375a487d1eda (diff)
Merge tag 'v3.13-rc6' into spi-rcar
To resolve spurious merge conflicts with fixes. Linux 3.13-rc6
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 2b01ec8651c..b63ce023f96 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;