mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-21 08:19:28 +00:00
em28xx: remove backward compat macro added on a previous fix
commit 50f3beb50a
fixed em28xx-alsa
locking schema. However, a backport macro was kept.
This patch removes the macro, since it is not needed for the module
compilation against upstream.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
parent
484ab62c5e
commit
a693b0cdba
1 changed files with 0 additions and 12 deletions
|
@ -75,9 +75,6 @@ static void em28xx_audio_isocirq(struct urb *urb)
|
|||
struct em28xx *dev = urb->context;
|
||||
int i;
|
||||
unsigned int oldptr;
|
||||
#ifdef NO_PCM_LOCK
|
||||
unsigned long flags;
|
||||
#endif
|
||||
int period_elapsed = 0;
|
||||
int status;
|
||||
unsigned char *cp;
|
||||
|
@ -98,9 +95,6 @@ static void em28xx_audio_isocirq(struct urb *urb)
|
|||
if (!length)
|
||||
continue;
|
||||
|
||||
#ifdef NO_PCM_LOCK
|
||||
spin_lock_irqsave(&dev->adev->slock, flags);
|
||||
#endif
|
||||
oldptr = dev->adev->hwptr_done_capture;
|
||||
if (oldptr + length >= runtime->buffer_size) {
|
||||
unsigned int cnt =
|
||||
|
@ -114,9 +108,7 @@ static void em28xx_audio_isocirq(struct urb *urb)
|
|||
length * stride);
|
||||
}
|
||||
|
||||
#ifndef NO_PCM_LOCK
|
||||
snd_pcm_stream_lock(substream);
|
||||
#endif
|
||||
|
||||
dev->adev->hwptr_done_capture += length;
|
||||
if (dev->adev->hwptr_done_capture >=
|
||||
|
@ -132,11 +124,7 @@ static void em28xx_audio_isocirq(struct urb *urb)
|
|||
period_elapsed = 1;
|
||||
}
|
||||
|
||||
#ifdef NO_PCM_LOCK
|
||||
spin_unlock_irqrestore(&dev->adev->slock, flags);
|
||||
#else
|
||||
snd_pcm_stream_unlock(substream);
|
||||
#endif
|
||||
}
|
||||
if (period_elapsed)
|
||||
snd_pcm_period_elapsed(substream);
|
||||
|
|
Loading…
Reference in a new issue