target/linux/brcm2708/patches-4.4/0251-bcm2835-log-which-channel-map-is-set.patch

   1 From c1a1f4c6d4e2d1bdba70de54bc204d2b3a80c0ea Mon Sep 17 00:00:00 2001
   2 From: wm4 <wm4@nowhere>
   3 Date: Tue, 19 Apr 2016 16:38:03 +0200
   4 Subject: [PATCH 251/381] bcm2835: log which channel map is set
   5
   6 ---
   7  sound/arm/bcm2835-vchiq.c | 5 +++++
   8  1 file changed, 5 insertions(+)
   9
  10 --- a/sound/arm/bcm2835-vchiq.c
  11 +++ b/sound/arm/bcm2835-vchiq.c
  12 @@ -596,8 +596,11 @@ int bcm2835_audio_set_params(bcm2835_als
  13         instance->result = -1;
  14
  15         if (alsa_stream->chip->cea_chmap >= 0) {
  16 +               LOG_INFO("Using application requested channel map: %d\n",
  17 +                        alsa_stream->chip->cea_chmap);
  18                 chmap_value = (unsigned)alsa_stream->chip->cea_chmap << 24;
  19         } else {
  20 +               LOG_INFO("Using fallback channel map.\n");
  21                 /* fallback layouts for applications which do not use chmap API */
  22                 chmap_value = 0x00;
  23                 switch (channels) {
  24 @@ -614,6 +617,8 @@ int bcm2835_audio_set_params(bcm2835_als
  25         for (i = 0; i < 8; i++)
  26                 chmap_value |= alsa_stream->chip->map_channels[i] << (i * 3);
  27
  28 +       LOG_INFO("Requesting AUDS channel map: 0x%lx\n", (long)chmap_value);
  29 +
  30         m.type = VC_AUDIO_MSG_TYPE_CONFIG;
  31         m.u.config.channels = channels;
  32         m.u.config.samplerate = samplerate;