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
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@ -75,9 +75,6 @@ static void em28xx_audio_isocirq(struct urb *urb)
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struct em28xx *dev = urb->context;
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struct em28xx *dev = urb->context;
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int i;
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int i;
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unsigned int oldptr;
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unsigned int oldptr;
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#ifdef NO_PCM_LOCK
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unsigned long flags;
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#endif
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int period_elapsed = 0;
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int period_elapsed = 0;
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int status;
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int status;
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unsigned char *cp;
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unsigned char *cp;
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@ -98,9 +95,6 @@ static void em28xx_audio_isocirq(struct urb *urb)
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if (!length)
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if (!length)
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continue;
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continue;
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#ifdef NO_PCM_LOCK
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spin_lock_irqsave(&dev->adev->slock, flags);
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#endif
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oldptr = dev->adev->hwptr_done_capture;
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oldptr = dev->adev->hwptr_done_capture;
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if (oldptr + length >= runtime->buffer_size) {
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if (oldptr + length >= runtime->buffer_size) {
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unsigned int cnt =
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unsigned int cnt =
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@ -114,9 +108,7 @@ static void em28xx_audio_isocirq(struct urb *urb)
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length * stride);
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length * stride);
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}
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}
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#ifndef NO_PCM_LOCK
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snd_pcm_stream_lock(substream);
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snd_pcm_stream_lock(substream);
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#endif
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dev->adev->hwptr_done_capture += length;
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dev->adev->hwptr_done_capture += length;
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if (dev->adev->hwptr_done_capture >=
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if (dev->adev->hwptr_done_capture >=
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@ -132,11 +124,7 @@ static void em28xx_audio_isocirq(struct urb *urb)
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period_elapsed = 1;
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period_elapsed = 1;
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}
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}
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#ifdef NO_PCM_LOCK
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spin_unlock_irqrestore(&dev->adev->slock, flags);
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#else
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snd_pcm_stream_unlock(substream);
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snd_pcm_stream_unlock(substream);
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#endif
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}
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}
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if (period_elapsed)
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if (period_elapsed)
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snd_pcm_period_elapsed(substream);
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snd_pcm_period_elapsed(substream);
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