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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-24 09:43:21 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-24 09:43:21 -0800
commit5bd2010fbe027b224db2e74a4fdfec9a7b7918d2 (patch)
tree59106aae3930a3608409c101ec32d68742c8d168 /drivers/usb/serial/generic.c
parent41f107266b19d100c1bcef9e1e1aef00692c1209 (diff)
parent413541dd66d51f791a0b169d9b9014e4f56be13c (diff)
Merge 3.13-rc5 into staging-next
We want these fixes here to handle some merge issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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;