diff options
| author | Nitin Pai <npai@nvidia.com> | 2012-07-02 14:02:31 +0530 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-07-30 20:47:03 -0700 |
| commit | cfb86bf491e3cf6baad2f164fae4880185f0e22c (patch) | |
| tree | 989eb1fa00c78e80ba8c7056f17959e33684d27b /sound/soc | |
| parent | c6f718ec7dea294d4cbad7b20e45da9692410601 (diff) | |
asoc: tegra: i2s: Fixes for audio_clock_2x rate
audio_clock_2x parent needs to be set first before
changing the rate, else it will not work.
Bug 1019017
Signed-off-by: Nitin Pai <npai@nvidia.com>
Reviewed-on: http://git-master/r/116682
(cherry picked from commit fdc4da6d96e7be4aa2accf098de48543e745cf11)
Change-Id: I93aeb1afed8732e8a1b1cff4ab03b9a9f654804f
Reviewed-on: http://git-master/r/118250
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Bob Johnston <bjohnston@nvidia.com>
Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/tegra/tegra30_i2s.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c index 72e64470008a..03ddff5e8b95 100644 --- a/sound/soc/tegra/tegra30_i2s.c +++ b/sound/soc/tegra/tegra30_i2s.c @@ -557,6 +557,13 @@ static int tegra30_i2s_hw_params(struct snd_pcm_substream *substream, return ret; } + ret = clk_set_parent(clk_get_parent(i2s->clk_audio_2x), + i2s->clk_i2s_sync); + if (ret) { + dev_err(dev, "Can't set parent of audio2x clock\n"); + return ret; + } + ret = clk_set_rate(i2s->clk_audio_2x, i2sclock); if (ret) { dev_err(dev, "Can't set I2S sync clock rate\n"); |