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>

1 files changed, 8 insertions, 9 deletions

diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 59c8aaebb91e..08d8733604a2 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -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;
-                }
+                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);