target/linux/brcm2708/patches-4.14/950-0216-ASoC-justboom-dac-fix-S24_LE-format.patch

   1 From 27a3d69088ae59f17ec5cb2c8b757b422b1589a9 Mon Sep 17 00:00:00 2001
   2 From: Matthias Reichl <hias@horus.com>
   3 Date: Fri, 2 Feb 2018 20:30:43 +0100
   4 Subject: [PATCH 216/454] ASoC: justboom-dac: fix S24_LE format
   5
   6 Remove set_bclk_ratio call so 24-bit data is transmitted in
   7 24 bclk cycles.
   8
   9 Also remove hw_params as it's no longer needed.
  10
  11 Signed-off-by: Matthias Reichl <hias@horus.com>
  12 ---
  13  sound/soc/bcm/justboom-dac.c | 12 ------------
  14  1 file changed, 12 deletions(-)
  15
  16 --- a/sound/soc/bcm/justboom-dac.c
  17 +++ b/sound/soc/bcm/justboom-dac.c
  18 @@ -49,17 +49,6 @@ static int snd_rpi_justboom_dac_init(str
  19         return 0;
  20  }
  21
  22 -static int snd_rpi_justboom_dac_hw_params(struct snd_pcm_substream *substream,
  23 -                                      struct snd_pcm_hw_params *params)
  24 -{
  25 -       struct snd_soc_pcm_runtime *rtd = substream->private_data;
  26 -       struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
  27 -       /*return snd_soc_dai_set_bclk_ratio(cpu_dai, 64);*/
  28 -       unsigned int sample_bits =
  29 -               snd_pcm_format_physical_width(params_format(params));
  30 -       return snd_soc_dai_set_bclk_ratio(cpu_dai, sample_bits * 2);
  31 -}
  32 -
  33  static int snd_rpi_justboom_dac_startup(struct snd_pcm_substream *substream) {
  34         struct snd_soc_pcm_runtime *rtd = substream->private_data;
  35         struct snd_soc_codec *codec = rtd->codec;
  36 @@ -75,7 +64,6 @@ static void snd_rpi_justboom_dac_shutdow
  37
  38  /* machine stream operations */
  39  static struct snd_soc_ops snd_rpi_justboom_dac_ops = {
  40 -       .hw_params = snd_rpi_justboom_dac_hw_params,
  41         .startup = snd_rpi_justboom_dac_startup,
  42         .shutdown = snd_rpi_justboom_dac_shutdown,
  43  };