diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index f1646735bde6..704ea75199e4 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -178,6 +178,16 @@ void snd_pcm_stream_unlock_irqrestore(struct snd_pcm_substream *substream, } EXPORT_SYMBOL_GPL(snd_pcm_stream_unlock_irqrestore); +/* Run PCM ioctl ops */ +static int snd_pcm_ops_ioctl(struct snd_pcm_substream *substream, + unsigned cmd, void *arg) +{ + if (substream->ops->ioctl) + return substream->ops->ioctl(substream, cmd, arg); + else + return snd_pcm_lib_ioctl(substream, cmd, arg); +} + int snd_pcm_info(struct snd_pcm_substream *substream, struct snd_pcm_info *info) { struct snd_pcm *pcm = substream->pcm; @@ -448,8 +458,9 @@ static int fixup_unreferenced_params(struct snd_pcm_substream *substream, m = hw_param_mask_c(params, SNDRV_PCM_HW_PARAM_FORMAT); i = hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_CHANNELS); if (snd_mask_single(m) && snd_interval_single(i)) { - err = substream->ops->ioctl(substream, - SNDRV_PCM_IOCTL1_FIFO_SIZE, params); + err = snd_pcm_ops_ioctl(substream, + SNDRV_PCM_IOCTL1_FIFO_SIZE, + params); if (err < 0) return err; } @@ -971,7 +982,7 @@ static int snd_pcm_channel_info(struct snd_pcm_substream *substream, return -EINVAL; memset(info, 0, sizeof(*info)); info->channel = channel; - return substream->ops->ioctl(substream, SNDRV_PCM_IOCTL1_CHANNEL_INFO, info); + return snd_pcm_ops_ioctl(substream, SNDRV_PCM_IOCTL1_CHANNEL_INFO, info); } static int snd_pcm_channel_info_user(struct snd_pcm_substream *substream, @@ -1647,7 +1658,7 @@ static int snd_pcm_pre_reset(struct snd_pcm_substream *substream, int state) static int snd_pcm_do_reset(struct snd_pcm_substream *substream, int state) { struct snd_pcm_runtime *runtime = substream->runtime; - int err = substream->ops->ioctl(substream, SNDRV_PCM_IOCTL1_RESET, NULL); + int err = snd_pcm_ops_ioctl(substream, SNDRV_PCM_IOCTL1_RESET, NULL); if (err < 0) return err; runtime->hw_ptr_base = 0;