forked from luck/tmp_suning_uos_patched
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: Raymond Yau <superquad.vortex2@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -1541,17 +1541,16 @@ static int snd_intel8x0_pcm1(struct intel8x0 *chip, int device,
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snd_dma_pci_data(chip->pci),
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rec->prealloc_size, rec->prealloc_max_size);
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if (rec->ac97_idx == ICHD_PCMOUT && rec->playback_ops) {
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if (rec->playback_ops &&
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rec->playback_ops->open == snd_intel8x0_playback_open) {
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struct snd_pcm_chmap *chmap;
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int chs = 2;
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if (rec->ac97_idx == ICHD_PCMOUT) {
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if (chip->multi8)
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chs = 8;
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else if (chip->multi6)
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chs = 6;
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else if (chip->multi4)
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chs = 4;
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}
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if (chip->multi8)
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chs = 8;
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else if (chip->multi6)
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chs = 6;
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else if (chip->multi4)
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chs = 4;
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err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
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snd_pcm_alt_chmaps, chs, 0,
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&chmap);
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