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ASoC: Ensure we delay long enough for WM8994 FLL to lock when starting
author
Mark Brown
<broonie@opensource.wolfsonmicro.com>
Sat, 2 Jul 2011 00:24:46 +0000
(17:24 -0700)
committer
Greg Kroah-Hartman
<gregkh@suse.de>
Wed, 3 Aug 2011 19:42:26 +0000
(12:42 -0700)
commit
8e9ddf811ba021506d2316fcfe619faa0ab3f567
upstream.
This delay is very conservative.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
sound/soc/codecs/wm8994.c
patch
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diff --git
a/sound/soc/codecs/wm8994.c
b/sound/soc/codecs/wm8994.c
index
84e1bd1
..
fece9d9
100644
(file)
--- a/
sound/soc/codecs/wm8994.c
+++ b/
sound/soc/codecs/wm8994.c
@@
-1969,6
+1969,8
@@
static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
WM8994_FLL1_ENA | WM8994_FLL1_FRAC,
reg);
+
+ msleep(5);
}
wm8994->fll[id].in = freq_in;