target/linux/bcm27xx/patches-6.1/950-1155-ASoC-dwc-Remove-check-in-set_bclk_ratio-handling.patch

   1 From 52545628c07be2fd1c9df598a17130d92f12da23 Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.com>
   3 Date: Mon, 20 Nov 2023 15:17:34 +0000
   4 Subject: [PATCH] ASoC: dwc: Remove check in set_bclk_ratio handling
   5
   6 A check added to dw_i2s_set_bclk_ratio that the data format is
   7 consistent with the ratio seems reasonable but breaks when the
   8 ratio is changed before the format. Remove the check - it is
   9 unnecessary.
  10
  11 See: https://github.com/raspberrypi/linux/issues/5724
  12 Fixes: 9c6694c24f26 ("ASOC: dwc: Fix 16-bit audio handling")
  13
  14 Signed-off-by: Phil Elwell <phil@raspberrypi.com>
  15 ---
  16  sound/soc/dwc/dwc-i2s.c | 3 ---
  17  1 file changed, 3 deletions(-)
  18
  19 --- a/sound/soc/dwc/dwc-i2s.c
  20 +++ b/sound/soc/dwc/dwc-i2s.c
  21 @@ -427,11 +427,8 @@ static int dw_i2s_set_bclk_ratio(struct
  22                                  unsigned int ratio)
  23  {
  24         struct dw_i2s_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
  25 -       struct i2s_clk_config_data *config = &dev->config;
  26
  27         dev_dbg(dev->dev, "%s(%d)\n", __func__, ratio);
  28 -       if (ratio < config->data_width * 2)
  29 -               return -EINVAL;
  30
  31         switch (ratio) {
  32         case 32: