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Commit 791b3f59 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: intel8x0: Fix chmap application 



The playback chmap for multi-channel stream hasn't been properly added
to intel8x0 devices due to the wrong condition.

Reported-by: default avatarRaymond Yau <superquad.vortex2@gmail.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 8fe7b65a

sound/pci/intel8x0.c

+8 −9
Original line number Diff line number Diff line
@@ -1541,17 +1541,16 @@ static int snd_intel8x0_pcm1(struct intel8x0 *chip, int device, 
					      snd_dma_pci_data(chip->pci),

					      rec->prealloc_size, rec->prealloc_max_size);



	if (rec->ac97_idx == ICHD_PCMOUT && rec->playback_ops) {

	if (rec->playback_ops &&

	    rec->playback_ops->open == snd_intel8x0_playback_open) {

		struct snd_pcm_chmap *chmap;

		int chs = 2;

		if (rec->ac97_idx == ICHD_PCMOUT) {

		if (chip->multi8)

			chs = 8;

		else if (chip->multi6)

			chs = 6;

		else if (chip->multi4)

			chs = 4;

		}

		err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,

					     snd_pcm_alt_chmaps, chs, 0,

					     &chmap);