target/linux/brcm2708/patches-4.14/950-0212-ASoC-allo-piano-dac-fix-S24_LE-format.patch

   1 From e2036314d5a510acfd84b2f9f22a6b39e324769e Mon Sep 17 00:00:00 2001
   2 From: Matthias Reichl <hias@horus.com>
   3 Date: Fri, 2 Feb 2018 20:30:42 +0100
   4 Subject: [PATCH 212/454] ASoC: allo-piano-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 and ops as they are no longer needed.
  10
  11 Signed-off-by: Matthias Reichl <hias@horus.com>
  12 ---
  13  sound/soc/bcm/allo-piano-dac.c | 18 ------------------
  14  1 file changed, 18 deletions(-)
  15
  16 --- a/sound/soc/bcm/allo-piano-dac.c
  17 +++ b/sound/soc/bcm/allo-piano-dac.c
  18 @@ -42,23 +42,6 @@ static int snd_allo_piano_dac_init(struc
  19         return 0;
  20  }
  21
  22 -static int snd_allo_piano_dac_hw_params(
  23 -       struct snd_pcm_substream *substream, 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 -
  28 -       unsigned int sample_bits =
  29 -               snd_pcm_format_physical_width(params_format(params));
  30 -
  31 -       return snd_soc_dai_set_bclk_ratio(cpu_dai, sample_bits * 2);
  32 -}
  33 -
  34 -/* machine stream operations */
  35 -static struct snd_soc_ops snd_allo_piano_dac_ops = {
  36 -       .hw_params = snd_allo_piano_dac_hw_params,
  37 -};
  38 -
  39  static struct snd_soc_dai_link snd_allo_piano_dac_dai[] = {
  40  {
  41         .name           = "Piano DAC",
  42 @@ -70,7 +53,6 @@ static struct snd_soc_dai_link snd_allo_
  43         .dai_fmt        = SND_SOC_DAIFMT_I2S |
  44                           SND_SOC_DAIFMT_NB_NF |
  45                           SND_SOC_DAIFMT_CBS_CFS,
  46 -       .ops            = &snd_allo_piano_dac_ops,
  47         .init           = snd_allo_piano_dac_init,
  48  },
  49  };