diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 46c643db18eb..627b201b6084 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -2932,32 +2932,24 @@ static snd_pcm_sframes_t snd_pcm_forward(struct snd_pcm_substream *substream, return ret; } -static int snd_pcm_hwsync(struct snd_pcm_substream *substream) -{ - int err; - - snd_pcm_stream_lock_irq(substream); - err = do_pcm_hwsync(substream); - snd_pcm_stream_unlock_irq(substream); - return err; -} - static int snd_pcm_delay(struct snd_pcm_substream *substream, snd_pcm_sframes_t *delay) { int err; - snd_pcm_sframes_t n = 0; snd_pcm_stream_lock_irq(substream); err = do_pcm_hwsync(substream); - if (!err) - n = snd_pcm_calc_delay(substream); + if (delay && !err) + *delay = snd_pcm_calc_delay(substream); snd_pcm_stream_unlock_irq(substream); - if (!err) - *delay = n; return err; } +static inline int snd_pcm_hwsync(struct snd_pcm_substream *substream) +{ + return snd_pcm_delay(substream, NULL); +} + static int snd_pcm_sync_ptr(struct snd_pcm_substream *substream, struct snd_pcm_sync_ptr __user *_sync_ptr) { @@ -3275,7 +3267,7 @@ static int snd_pcm_common_ioctl(struct file *file, return snd_pcm_hwsync(substream); case SNDRV_PCM_IOCTL_DELAY: { - snd_pcm_sframes_t delay; + snd_pcm_sframes_t delay = 0; snd_pcm_sframes_t __user *res = arg; int err;