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authorArnd Bergmann <arnd@arndb.de>2011-07-21 16:31:22 +0200
committerArnd Bergmann <arnd@arndb.de>2011-07-21 16:31:22 +0200
commitab2a0e0d135490729e384c1826d118f92e88cae8 (patch)
tree58ab1e9e5d549feac9bf3beacbb6942f50d0bed9 /sound/soc/tegra
parent09dd9b39abf85b8fae3ea105a81825478dd227b6 (diff)
parent2f3ab04a47c9b5e7c93400601e8f69bef0fa184a (diff)
Merge branch 'next-samsung-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/cleanup
Diffstat (limited to 'sound/soc/tegra')
-rw-r--r--sound/soc/tegra/tegra_i2s.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/soc/tegra/tegra_i2s.c b/sound/soc/tegra/tegra_i2s.c
index 6b817e20548..95f03c10b4f 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;
}