diff options
Diffstat (limited to 'backport/backport-include/sound/pcm.h')
| -rw-r--r-- | backport/backport-include/sound/pcm.h | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/backport/backport-include/sound/pcm.h b/backport/backport-include/sound/pcm.h deleted file mode 100644 index d5794ef9..00000000 --- a/backport/backport-include/sound/pcm.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef __BACKPORT_SOUND_PCM_H -#define __BACKPORT_SOUND_PCM_H -#include_next <sound/pcm.h> -#include <linux/version.h> - -#if LINUX_VERSION_IS_LESS(3,19,0) -/** - * snd_pcm_stop_xrun - stop the running streams as XRUN - * @substream: the PCM substream instance - * - * This stops the given running substream (and all linked substreams) as XRUN. - * Unlike snd_pcm_stop(), this function takes the substream lock by itself. - * - * Return: Zero if successful, or a negative error code. - */ -static inline int snd_pcm_stop_xrun(struct snd_pcm_substream *substream) -{ - unsigned long flags; - int ret = 0; - - snd_pcm_stream_lock_irqsave(substream, flags); - if (snd_pcm_running(substream)) - ret = snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); - snd_pcm_stream_unlock_irqrestore(substream, flags); - return ret; -} -#endif /* LINUX_VERSION_IS_LESS(3,19,0) */ - -#endif /* __BACKPORT_SOUND_PCM_H */ |