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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>
This commit is contained in:
Karsten Wiese 2011-12-30 01:42:01 +01:00 committed by Takashi Iwai
parent 7d53a631ed
commit d0f3a2eb90
1 changed files with 2 additions and 4 deletions
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6
sound/usb/usx2y/usb_stream.c
View File

@ -674,7 +674,7 @@ dotry:
inurb->transfer_buffer_length = inurb->transfer_buffer_length =
inurb->number_of_packets * inurb->number_of_packets *
inurb->iso_frame_desc[0].length; inurb->iso_frame_desc[0].length;
preempt_disable();
if (u == 0) { if (u == 0) {
int now; int now;
struct usb_device *dev = inurb->dev; struct usb_device *dev = inurb->dev;
@ -686,19 +686,17 @@ dotry:
} }
err = usb_submit_urb(inurb, GFP_ATOMIC); err = usb_submit_urb(inurb, GFP_ATOMIC);
if (err < 0) { if (err < 0) {
preempt_enable();
snd_printk(KERN_ERR"usb_submit_urb(sk->inurb[%i])" snd_printk(KERN_ERR"usb_submit_urb(sk->inurb[%i])"
" returned %i\n", u, err); " returned %i\n", u, err);
return err; return err;
} }
err = usb_submit_urb(outurb, GFP_ATOMIC); err = usb_submit_urb(outurb, GFP_ATOMIC);
if (err < 0) { if (err < 0) {
preempt_enable();
snd_printk(KERN_ERR"usb_submit_urb(sk->outurb[%i])" snd_printk(KERN_ERR"usb_submit_urb(sk->outurb[%i])"
" returned %i\n", u, err); " returned %i\n", u, err);
return err; return err;
} }
preempt_enable();
if (inurb->start_frame != outurb->start_frame) { if (inurb->start_frame != outurb->start_frame) {
snd_printd(KERN_DEBUG snd_printd(KERN_DEBUG
"u[%i] start_frames differ in:%u out:%u\n", "u[%i] start_frames differ in:%u out:%u\n",