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>

1 files changed, 6 insertions, 4 deletions

diff --git a/sound/pci/hda/patch_intelhdmi.c b/sound/pci/hda/patch_intelhdmi.c
index e10fa1e3dc9b..4a48011ae35b 100644
--- a/sound/pci/hda/patch_intelhdmi.c
+++ b/sound/pci/hda/patch_intelhdmi.c
@@ -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,