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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-07-04 08:54:40 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-07-04 08:54:40 -0700 |
| commit | 469bb638dc2a6ea87ea56256f25cc964deb3cf2b (patch) | |
| tree | 882c6a76805a4f705d5a29ff58c71f93ede4b395 /sound/soc/tegra/tegra_i2s.c | |
| parent | b5f9cfed12dc639cce5a8b6e741352980e05a8a9 (diff) | |
| parent | 8e9ddf811ba021506d2316fcfe619faa0ab3f567 (diff) | |
| download | linux-469bb638dc2a6ea87ea56256f25cc964deb3cf2b.tar.bz2 | |
Merge branch 'for-3.0' into for-3.1
Diffstat (limited to 'sound/soc/tegra/tegra_i2s.c')
| -rw-r--r-- | sound/soc/tegra/tegra_i2s.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/soc/tegra/tegra_i2s.c b/sound/soc/tegra/tegra_i2s.c index 2e5685512db0..f36b9969cfec 100644 --- a/sound/soc/tegra/tegra_i2s.c +++ b/sound/soc/tegra/tegra_i2s.c @@ -222,12 +222,18 @@ static int tegra_i2s_hw_params(struct snd_pcm_substream *substream, if (i2sclock % (2 * srate)) reg |= TEGRA_I2S_TIMING_NON_SYM_ENABLE; + if (!i2s->clk_refs) + clk_enable(i2s->clk_i2s); + tegra_i2s_write(i2s, TEGRA_I2S_TIMING, reg); tegra_i2s_write(i2s, TEGRA_I2S_FIFO_SCR, TEGRA_I2S_FIFO_SCR_FIFO2_ATN_LVL_FOUR_SLOTS | TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_FOUR_SLOTS); + if (!i2s->clk_refs) + clk_disable(i2s->clk_i2s); + return 0; } |