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authorDavid S. Miller <davem@davemloft.net>2011-07-14 07:56:40 -0700
committerDavid S. Miller <davem@davemloft.net>2011-07-14 07:56:40 -0700
commit6a7ebdf2fd15417e87b4fd02ff411aeaca34da5f (patch)
tree86b15d8cd3e25c97b348b5a61bdb16c02726a480 /sound/soc/tegra
parentf6b72b6217f8c24f2a54988e58af858b4e66024d (diff)
parent51414d41084496aaefd06d7f19eb8206e8bfac2d (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: net/bluetooth/l2cap_core.c
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 6b817e20548c..95f03c10b4f7 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;
}