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ALSA: hda - report selected CA index for Audio InfoFrame 

Print some CA selecting info, which could be valuable for debugging when
something goes wrong.

Signed-off-by: Wu Fengguang <wfg@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Wu Fengguang 2008-11-22 09:40:52 +08:00 committed by Takashi Iwai
parent b83923a393
commit cc02b83c90
1 changed files with 6 additions and 4 deletions
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10
sound/pci/hda/patch_intelhdmi.c
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@ -444,14 +444,16 @@ static int hdmi_setup_channel_allocation(struct hda_codec *codec,
(spk_mask & channel_allocations[i].spk_mask) ==
channel_allocations[i].spk_mask) {
ai->CA = channel_allocations[i].ca_index;
return 0;
break;
}
}
snd_print_channel_allocation(eld->spk_alloc, buf, sizeof(buf));
snd_printd(KERN_INFO "failed to setup channel allocation: %d of %s\n",
channels, buf);
return -1;
snd_printdd(KERN_INFO
"HDMI: select CA 0x%x for %d-channel allocation: %s\n",
ai->CA, channels, buf);
return ai->CA;
}
static void hdmi_setup_channel_mapping(struct hda_codec *codec,