target/linux/brcm2708/patches-4.14/950-0213-ASoC-dionaudio_loco-v2-fix-S24_LE-format.patch

   1 From 12e578b16bb6aa097a6d451a371fd6ade3d07b5d 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 213/454] ASoC: dionaudio_loco-v2: 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/dionaudio_loco-v2.c | 19 -------------------
  14  1 file changed, 19 deletions(-)
  15
  16 --- a/sound/soc/bcm/dionaudio_loco-v2.c
  17 +++ b/sound/soc/bcm/dionaudio_loco-v2.c
  18 @@ -41,24 +41,6 @@ static int snd_rpi_dionaudio_loco_v2_ini
  19         return 0;
  20  }
  21
  22 -static int snd_rpi_dionaudio_loco_v2_hw_params(
  23 -       struct snd_pcm_substream *substream,
  24 -       struct snd_pcm_hw_params *params)
  25 -{
  26 -       struct snd_soc_pcm_runtime *rtd = substream->private_data;
  27 -       struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
  28 -
  29 -       unsigned int sample_bits =
  30 -               snd_pcm_format_physical_width(params_format(params));
  31 -
  32 -       return snd_soc_dai_set_bclk_ratio(cpu_dai, sample_bits * 2);
  33 -}
  34 -
  35 -/* machine stream operations */
  36 -static struct snd_soc_ops snd_rpi_dionaudio_loco_v2_ops = {
  37 -       .hw_params = snd_rpi_dionaudio_loco_v2_hw_params,
  38 -};
  39 -
  40  static struct snd_soc_dai_link snd_rpi_dionaudio_loco_v2_dai[] = {
  41  {
  42         .name           = "DionAudio LOCO-V2",
  43 @@ -69,7 +51,6 @@ static struct snd_soc_dai_link snd_rpi_d
  44         .codec_name     = "pcm512x.1-004d",
  45         .dai_fmt        = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
  46                           SND_SOC_DAIFMT_CBS_CFS,
  47 -       .ops            = &snd_rpi_dionaudio_loco_v2_ops,
  48         .init           = snd_rpi_dionaudio_loco_v2_init,
  49  },};
  50