diff options
| author | Karsten Wiese <fzu@wemgehoertderstaat.de> | 2011-12-30 01:42:01 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-01-09 11:31:30 +0100 |
| commit | d0f3a2eb9062560bebca8b923424f3ca02a331ba (patch) | |
| tree | c5d61e8933f358cfd3d7a5fd1eea89e97a427752 | |
| parent | ALSA: hdspm - Refactor serial number to avoid code duplication (diff) | |
| download | linux-d0f3a2eb9062560bebca8b923424f3ca02a331ba.tar.xz linux-d0f3a2eb9062560bebca8b923424f3ca02a331ba.zip | |
ALSA: snd-usb-us122l: Delete calls to preempt_disable
They are not needed here.
Signed-off-by: Karsten Wiese <fzu@wemgehoertderstaat.de>
Cc: stable@kernel.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/usb/usx2y/usb_stream.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/usb/usx2y/usb_stream.c b/sound/usb/usx2y/usb_stream.c index c400ade3ff08..1e7a47a86605 100644 --- a/sound/usb/usx2y/usb_stream.c +++ b/sound/usb/usx2y/usb_stream.c @@ -674,7 +674,7 @@ dotry: inurb->transfer_buffer_length = inurb->number_of_packets * inurb->iso_frame_desc[0].length; - preempt_disable(); + if (u == 0) { int now; struct usb_device *dev = inurb->dev; @@ -686,19 +686,17 @@ dotry: } err = usb_submit_urb(inurb, GFP_ATOMIC); if (err < 0) { - preempt_enable(); snd_printk(KERN_ERR"usb_submit_urb(sk->inurb[%i])" " returned %i\n", u, err); return err; } err = usb_submit_urb(outurb, GFP_ATOMIC); if (err < 0) { - preempt_enable(); snd_printk(KERN_ERR"usb_submit_urb(sk->outurb[%i])" " returned %i\n", u, err); return err; } - preempt_enable(); + if (inurb->start_frame != outurb->start_frame) { snd_printd(KERN_DEBUG "u[%i] start_frames differ in:%u out:%u\n", |