target/linux/brcm2708/patches-4.4/0126-bcm2835-extend-allowed-range-of-channels-and-sampler.patch

   1 From 0b6eb4c6015ead6da180ef4a4da695b660bcb99f Mon Sep 17 00:00:00 2001
   2 From: wm4 <wm4@nowhere>
   3 Date: Wed, 13 Jan 2016 19:41:45 +0100
   4 Subject: [PATCH] bcm2835: extend allowed range of channels and samplerates
   5
   6 Allow everything the videocore accepts.
   7 ---
   8  sound/arm/bcm2835-pcm.c | 8 ++++----
   9  1 file changed, 4 insertions(+), 4 deletions(-)
  10
  11 --- a/sound/arm/bcm2835-pcm.c
  12 +++ b/sound/arm/bcm2835-pcm.c
  13 @@ -26,9 +26,9 @@ static struct snd_pcm_hardware snd_bcm28
  14         .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
  15         .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
  16         .rate_min = 8000,
  17 -       .rate_max = 48000,
  18 +       .rate_max = 192000,
  19         .channels_min = 1,
  20 -       .channels_max = 2,
  21 +       .channels_max = 8,
  22         .buffer_bytes_max = 128 * 1024,
  23         .period_bytes_min =   1 * 1024,
  24         .period_bytes_max = 128 * 1024,
  25 @@ -43,9 +43,9 @@ static struct snd_pcm_hardware snd_bcm28
  26         .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_44100 |
  27                 SNDRV_PCM_RATE_48000,
  28         .rate_min = 44100,
  29 -       .rate_max = 48000,
  30 +       .rate_max = 192000,
  31         .channels_min = 2,
  32 -       .channels_max = 2,
  33 +       .channels_max = 8,
  34         .buffer_bytes_max = 128 * 1024,
  35         .period_bytes_min =   1 * 1024,
  36         .period_bytes_max = 128 * 1024,