recipes-kernel/linux/linux-ti33x-psp-3.2/3.2.27/0023-ASoC-wm8994-Ensure-there-are-enough-BCLKs-for-four-c.patch

   1 From f2173fb9a41cc0f7c114bb81fc0d138bc9649ccd Mon Sep 17 00:00:00 2001
   2 From: Mark Brown <broonie@opensource.wolfsonmicro.com>
   3 Date: Fri, 22 Jun 2012 17:21:17 +0100
   4 Subject: [PATCH 23/70] ASoC: wm8994: Ensure there are enough BCLKs for four
   5  channels
   6
   7 commit b8edf3e5522735c8ce78b81845f7a1a2d4a08626 upstream.
   8
   9 Otherwise if someone tries to use all four channels on AIF1 with the
  10 device in master mode we won't be able to clock out all the data.
  11
  12 Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
  13 Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
  14 ---
  15  sound/soc/codecs/wm8994.c |    2 +-
  16  1 files changed, 1 insertions(+), 1 deletions(-)
  17
  18 diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
  19 index de61b8a..98c5774 100644
  20 --- a/sound/soc/codecs/wm8994.c
  21 +++ b/sound/soc/codecs/wm8994.c
  22 @@ -2508,7 +2508,7 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream,
  23                 return -EINVAL;
  24         }
  25
  26 -       bclk_rate = params_rate(params) * 2;
  27 +       bclk_rate = params_rate(params) * 4;
  28         switch (params_format(params)) {
  29         case SNDRV_PCM_FORMAT_S16_LE:
  30                 bclk_rate *= 16;
  31 --
  32 1.7.7.6
  33