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Commit 8937fd88 authored by Takashi Iwai's avatar Takashi Iwai Committed by Jaroslav Kysela
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[ALSA] pcxhr - Fix the sample rate changes 



Modules: Digigram PCXHR driver

Fix the hardware set up when the sample rate is changed multiple times.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent d2981393

sound/pci/pcxhr/pcxhr.c

+4 −3
Original line number Diff line number Diff line
@@ -744,13 +744,14 @@ static int pcxhr_prepare(struct snd_pcm_substream *subs) 
		/* only the first stream can choose the sample rate */

		/* the further opened streams will be limited to its frequency (see open) */

		/* set the clock only once (first stream) */

		if (mgr->sample_rate == 0) {

		if (mgr->sample_rate != subs->runtime->rate) {

			err = pcxhr_set_clock(mgr, subs->runtime->rate);

			if (err)

				break;

			if (mgr->sample_rate == 0)

				/* start the DSP-timer */

				err = pcxhr_hardware_timer(mgr, 1);

			mgr->sample_rate = subs->runtime->rate;



			err = pcxhr_hardware_timer(mgr, 1);	/* start the DSP-timer */

		}

	} while(0);	/* do only once (so we can use break instead of goto) */