target/linux/bcm27xx/patches-5.15/950-0406-bcm2835-pcm-Fix-up-multichannel-pcm-audio.patch

   1 From fa8bf1b5e90fd0c137fd35d0ae4a80672f5b9317 Mon Sep 17 00:00:00 2001
   2 From: Dom Cobley <popcornmix@gmail.com>
   3 Date: Tue, 27 Oct 2020 12:24:14 +0000
   4 Subject: [PATCH] bcm2835-pcm: Fix up multichannel pcm audio
   5
   6 Fixes: a9c1660ff5f02d048c5f31abf1fd1108ccf9ef87
   7 Signed-off-by: Dom Cobley <popcornmix@gmail.com>
   8 ---
   9  .../vc04_services/bcm2835-audio/bcm2835-pcm.c       | 13 ++++++-------
  10  1 file changed, 6 insertions(+), 7 deletions(-)
  11
  12 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
  13 +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
  14 @@ -31,16 +31,15 @@ static const struct snd_pcm_hardware snd
  15                  SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
  16                  SNDRV_PCM_INFO_SYNC_APPLPTR | SNDRV_PCM_INFO_BATCH),
  17         .formats = SNDRV_PCM_FMTBIT_S16_LE,
  18 -       .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
  19 -       SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 |
  20 -       SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000,
  21 +       .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_44100 |
  22 +       SNDRV_PCM_RATE_48000,
  23         .rate_min = 44100,
  24 -       .rate_max = 192000,
  25 +       .rate_max = 48000,
  26         .channels_min = 2,
  27 -       .channels_max = 8,
  28 -       .buffer_bytes_max = 512 * 1024,
  29 +       .channels_max = 2,
  30 +       .buffer_bytes_max = 128 * 1024,
  31         .period_bytes_min = 1 * 1024,
  32 -       .period_bytes_max = 512 * 1024,
  33 +       .period_bytes_max = 128 * 1024,
  34         .periods_min = 1,
  35         .periods_max = 128,
  36  };