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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-01-23 08:10:44 -0800 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-01-23 08:10:44 -0800 |
commit | 55df811f2066fcaec2548248f0a1a6a0c12dc6b8 (patch) | |
tree | 0850f490489e5b941692f3fe36dff5d2c1c35c3c /drivers/usb/serial/generic.c | |
parent | 8e2f2325b73f3e5e46ecffd291556f33b8e3f8c9 (diff) | |
parent | 497ab1f290a26fa9414c5c316515f1e2ddba0803 (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.c | 12 |
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; |