diff options
Diffstat (limited to 'sound/core/pcm_native.c')
| -rw-r--r-- | sound/core/pcm_native.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 35ffccea94c3..0e875d5a9e86 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -2692,7 +2692,8 @@ static int snd_pcm_hwsync(struct snd_pcm_substream *substream) return err; } -static snd_pcm_sframes_t snd_pcm_delay(struct snd_pcm_substream *substream) +static int snd_pcm_delay(struct snd_pcm_substream *substream, + snd_pcm_sframes_t *delay) { struct snd_pcm_runtime *runtime = substream->runtime; int err; @@ -2708,7 +2709,9 @@ static snd_pcm_sframes_t snd_pcm_delay(struct snd_pcm_substream *substream) n += runtime->delay; } snd_pcm_stream_unlock_irq(substream); - return err < 0 ? err : n; + if (!err) + *delay = n; + return err; } static int snd_pcm_sync_ptr(struct snd_pcm_substream *substream, @@ -2751,6 +2754,7 @@ static int snd_pcm_sync_ptr(struct snd_pcm_substream *substream, sync_ptr.s.status.hw_ptr = status->hw_ptr; sync_ptr.s.status.tstamp = status->tstamp; sync_ptr.s.status.suspended_state = status->suspended_state; + sync_ptr.s.status.audio_tstamp = status->audio_tstamp; snd_pcm_stream_unlock_irq(substream); if (copy_to_user(_sync_ptr, &sync_ptr, sizeof(sync_ptr))) return -EFAULT; @@ -2916,11 +2920,13 @@ 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_delay(substream); + snd_pcm_sframes_t delay; snd_pcm_sframes_t __user *res = arg; + int err; - if (delay < 0) - return delay; + err = snd_pcm_delay(substream, &delay); + if (err) + return err; if (put_user(delay, res)) return -EFAULT; return 0; @@ -3008,13 +3014,7 @@ int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream, case SNDRV_PCM_IOCTL_DROP: return snd_pcm_drop(substream); case SNDRV_PCM_IOCTL_DELAY: - { - result = snd_pcm_delay(substream); - if (result < 0) - return result; - *frames = result; - return 0; - } + return snd_pcm_delay(substream, frames); default: return -EINVAL; } @@ -3234,7 +3234,7 @@ static __poll_t snd_pcm_capture_poll(struct file *file, poll_table * wait) /* * mmap status record */ -static int snd_pcm_mmap_status_fault(struct vm_fault *vmf) +static vm_fault_t snd_pcm_mmap_status_fault(struct vm_fault *vmf) { struct snd_pcm_substream *substream = vmf->vma->vm_private_data; struct snd_pcm_runtime *runtime; @@ -3270,7 +3270,7 @@ static int snd_pcm_mmap_status(struct snd_pcm_substream *substream, struct file /* * mmap control record */ -static int snd_pcm_mmap_control_fault(struct vm_fault *vmf) +static vm_fault_t snd_pcm_mmap_control_fault(struct vm_fault *vmf) { struct snd_pcm_substream *substream = vmf->vma->vm_private_data; struct snd_pcm_runtime *runtime; @@ -3359,7 +3359,7 @@ snd_pcm_default_page_ops(struct snd_pcm_substream *substream, unsigned long ofs) /* * fault callback for mmapping a RAM page */ -static int snd_pcm_mmap_data_fault(struct vm_fault *vmf) +static vm_fault_t snd_pcm_mmap_data_fault(struct vm_fault *vmf) { struct snd_pcm_substream *substream = vmf->vma->vm_private_data; struct snd_pcm_runtime *runtime; |
