Wrong channel allocation is selected by hdmi_codec_get_ch_alloc_table_idx().

E.g when ELD reports FL|FR|LFE|FC|RL|RR or FL|FR|LFE|FC|RL|RR|RC|RLC|RRC

ca_id 0x01 with speaker mask FL|FR|LFE gets selected instead of
ca_id 0x03 with speaker mask FL|FR|LFE|FC for 4 channels

and

ca_id 0x04 with speaker mask FL|FR|RC gets selected instead of
ca_id 0x0b with speaker mask FL|FR|LFE|FC|RL|RR for 6 channels

Fix this by reorder the channel allocation list with
most specific speaker mask at the top.

Signed-off-by: Jonas Karlman <jo...@kwiboo.se>
---
 sound/soc/codecs/hdmi-codec.c | 115 ++++++++++++++++------------------
 1 file changed, 53 insertions(+), 62 deletions(-)

diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index 0bf1c8cad108..9b5a0a419f86 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -188,84 +188,75 @@ static const struct snd_pcm_chmap_elem 
hdmi_codec_8ch_chmaps[] = {
 /*
  * hdmi_codec_channel_alloc: speaker configuration available for CEA
  *
- * This is an ordered list that must match with hdmi_codec_8ch_chmaps struct
+ * This is an ordered list where ca_id must exist in hdmi_codec_8ch_chmaps
  * The preceding ones have better chances to be selected by
  * hdmi_codec_get_ch_alloc_table_idx().
  */
 static const struct hdmi_codec_cea_spk_alloc hdmi_codec_channel_alloc[] = {
        { .ca_id = 0x00, .n_ch = 2,
-         .mask = FL | FR},
-       /* 2.1 */
-       { .ca_id = 0x01, .n_ch = 4,
-         .mask = FL | FR | LFE},
-       /* Dolby Surround */
+         .mask = FL | FR },
+       { .ca_id = 0x03, .n_ch = 4,
+         .mask = FL | FR | LFE | FC },
        { .ca_id = 0x02, .n_ch = 4,
          .mask = FL | FR | FC },
-       /* surround51 */
+       { .ca_id = 0x01, .n_ch = 4,
+         .mask = FL | FR | LFE },
        { .ca_id = 0x0b, .n_ch = 6,
-         .mask = FL | FR | LFE | FC | RL | RR},
-       /* surround40 */
-       { .ca_id = 0x08, .n_ch = 6,
-         .mask = FL | FR | RL | RR },
-       /* surround41 */
-       { .ca_id = 0x09, .n_ch = 6,
-         .mask = FL | FR | LFE | RL | RR },
-       /* surround50 */
+         .mask = FL | FR | LFE | FC | RL | RR },
        { .ca_id = 0x0a, .n_ch = 6,
          .mask = FL | FR | FC | RL | RR },
-       /* 6.1 */
-       { .ca_id = 0x0f, .n_ch = 8,
-         .mask = FL | FR | LFE | FC | RL | RR | RC },
-       /* surround71 */
+       { .ca_id = 0x09, .n_ch = 6,
+         .mask = FL | FR | LFE | RL | RR },
+       { .ca_id = 0x08, .n_ch = 6,
+         .mask = FL | FR | RL | RR },
+       { .ca_id = 0x07, .n_ch = 6,
+         .mask = FL | FR | LFE | FC | RC },
+       { .ca_id = 0x06, .n_ch = 6,
+         .mask = FL | FR | FC | RC },
+       { .ca_id = 0x05, .n_ch = 6,
+         .mask = FL | FR | LFE | RC },
+       { .ca_id = 0x04, .n_ch = 6,
+         .mask = FL | FR | RC },
        { .ca_id = 0x13, .n_ch = 8,
          .mask = FL | FR | LFE | FC | RL | RR | RLC | RRC },
-       /* others */
-       { .ca_id = 0x03, .n_ch = 8,
-         .mask = FL | FR | LFE | FC },
-       { .ca_id = 0x04, .n_ch = 8,
-         .mask = FL | FR | RC},
-       { .ca_id = 0x05, .n_ch = 8,
-         .mask = FL | FR | LFE | RC },
-       { .ca_id = 0x06, .n_ch = 8,
-         .mask = FL | FR | FC | RC },
-       { .ca_id = 0x07, .n_ch = 8,
-         .mask = FL | FR | LFE | FC | RC },
-       { .ca_id = 0x0c, .n_ch = 8,
-         .mask = FL | FR | RC | RL | RR },
-       { .ca_id = 0x0d, .n_ch = 8,
-         .mask = FL | FR | LFE | RL | RR | RC },
-       { .ca_id = 0x0e, .n_ch = 8,
-         .mask = FL | FR | FC | RL | RR | RC },
-       { .ca_id = 0x10, .n_ch = 8,
-         .mask = FL | FR | RL | RR | RLC | RRC },
-       { .ca_id = 0x11, .n_ch = 8,
-         .mask = FL | FR | LFE | RL | RR | RLC | RRC },
+       { .ca_id = 0x1f, .n_ch = 8,
+         .mask = FL | FR | LFE | FC | RL | RR | FLC | FRC },
        { .ca_id = 0x12, .n_ch = 8,
          .mask = FL | FR | FC | RL | RR | RLC | RRC },
-       { .ca_id = 0x14, .n_ch = 8,
-         .mask = FL | FR | FLC | FRC },
-       { .ca_id = 0x15, .n_ch = 8,
-         .mask = FL | FR | LFE | FLC | FRC },
-       { .ca_id = 0x16, .n_ch = 8,
-         .mask = FL | FR | FC | FLC | FRC },
-       { .ca_id = 0x17, .n_ch = 8,
-         .mask = FL | FR | LFE | FC | FLC | FRC },
-       { .ca_id = 0x18, .n_ch = 8,
-         .mask = FL | FR | RC | FLC | FRC },
-       { .ca_id = 0x19, .n_ch = 8,
-         .mask = FL | FR | LFE | RC | FLC | FRC },
-       { .ca_id = 0x1a, .n_ch = 8,
-         .mask = FL | FR | RC | FC | FLC | FRC },
-       { .ca_id = 0x1b, .n_ch = 8,
-         .mask = FL | FR | LFE | RC | FC | FLC | FRC },
-       { .ca_id = 0x1c, .n_ch = 8,
-         .mask = FL | FR | RL | RR | FLC | FRC },
-       { .ca_id = 0x1d, .n_ch = 8,
-         .mask = FL | FR | LFE | RL | RR | FLC | FRC },
        { .ca_id = 0x1e, .n_ch = 8,
          .mask = FL | FR | FC | RL | RR | FLC | FRC },
-       { .ca_id = 0x1f, .n_ch = 8,
-         .mask = FL | FR | LFE | FC | RL | RR | FLC | FRC },
+       { .ca_id = 0x11, .n_ch = 8,
+         .mask = FL | FR | LFE | RL | RR | RLC | RRC },
+       { .ca_id = 0x1d, .n_ch = 8,
+         .mask = FL | FR | LFE | RL | RR | FLC | FRC },
+       { .ca_id = 0x10, .n_ch = 8,
+         .mask = FL | FR | RL | RR | RLC | RRC },
+       { .ca_id = 0x1c, .n_ch = 8,
+         .mask = FL | FR | RL | RR | FLC | FRC },
+       { .ca_id = 0x0f, .n_ch = 8,
+         .mask = FL | FR | LFE | FC | RL | RR | RC },
+       { .ca_id = 0x1b, .n_ch = 8,
+         .mask = FL | FR | LFE | RC | FC | FLC | FRC },
+       { .ca_id = 0x0e, .n_ch = 8,
+         .mask = FL | FR | FC | RL | RR | RC },
+       { .ca_id = 0x1a, .n_ch = 8,
+         .mask = FL | FR | RC | FC | FLC | FRC },
+       { .ca_id = 0x0d, .n_ch = 8,
+         .mask = FL | FR | LFE | RL | RR | RC },
+       { .ca_id = 0x19, .n_ch = 8,
+         .mask = FL | FR | LFE | RC | FLC | FRC },
+       { .ca_id = 0x0c, .n_ch = 8,
+         .mask = FL | FR | RC | RL | RR },
+       { .ca_id = 0x18, .n_ch = 8,
+         .mask = FL | FR | RC | FLC | FRC },
+       { .ca_id = 0x17, .n_ch = 8,
+         .mask = FL | FR | LFE | FC | FLC | FRC },
+       { .ca_id = 0x16, .n_ch = 8,
+         .mask = FL | FR | FC | FLC | FRC },
+       { .ca_id = 0x15, .n_ch = 8,
+         .mask = FL | FR | LFE | FLC | FRC },
+       { .ca_id = 0x14, .n_ch = 8,
+         .mask = FL | FR | FLC | FRC },
 };
 
 struct hdmi_codec_priv {
-- 
2.17.1

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