Commit b07a14a5 authored by Takashi Iwai's avatar Takashi Iwai Committed by Jaroslav Kysela
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[ALSA] pcxhr - Minor optimization in trigger callback 



Minor optimization in trigger start callback.  This fixes a nasty
compile warning, too.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@suse.cz>
parent b942cf81

sound/pci/pcxhr/pcxhr.c

+11 −12
Original line number Diff line number Diff line
@@ -639,19 +639,21 @@ static int pcxhr_trigger(struct snd_pcm_substream *subs, int cmd) 
{

	struct pcxhr_stream *stream;

	struct snd_pcm_substream *s;

	int i;



	switch (cmd) {

	case SNDRV_PCM_TRIGGER_START:

		snd_printdd("SNDRV_PCM_TRIGGER_START\n");

		i = 0;

		if (snd_pcm_stream_linked(subs)) {

			struct snd_pcxhr *chip = snd_pcm_substream_chip(subs);

			snd_pcm_group_for_each_entry(s, subs) {

				stream = s->runtime->private_data;

			stream->status = PCXHR_STREAM_STATUS_SCHEDULE_RUN;

				stream->status =

					PCXHR_STREAM_STATUS_SCHEDULE_RUN;

				snd_pcm_trigger_done(s, subs);

			i++;

			}

		if (i==1) {

			tasklet_hi_schedule(&chip->mgr->trigger_taskq);

		} else {

			stream = subs->runtime->private_data;

			snd_printdd("Only one Substream %c %d\n",

				    stream->pipe->is_capture ? 'C' : 'P',

				    stream->pipe->first_audio);
@@ -663,9 +665,6 @@ static int pcxhr_trigger(struct snd_pcm_substream *subs, int cmd) 
			if (pcxhr_set_stream_state(stream))

				return -EINVAL;

			stream->status = PCXHR_STREAM_STATUS_RUNNING;

		} else {

			struct snd_pcxhr *chip = snd_pcm_substream_chip(subs);

			tasklet_hi_schedule(&chip->mgr->trigger_taskq);

		}

		break;

	case SNDRV_PCM_TRIGGER_STOP: