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ASoC: CX20442: add some debugging
author
Janusz Krzysztofik
<jkrzyszt@tis.icnet.pl>
Thu, 6 Aug 2009 10:24:54 +0000
(12:24 +0200)
committer
Mark Brown
<broonie@opensource.wolfsonmicro.com>
Thu, 6 Aug 2009 10:36:45 +0000
(11:36 +0100)
This patch adds debugging statement that can help in tracing
how the driver is trying to control the codec device.
Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
sound/soc/codecs/cx20442.c
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diff --git
a/sound/soc/codecs/cx20442.c
b/sound/soc/codecs/cx20442.c
index
f332455
..
0e54adc
100644
(file)
--- a/
sound/soc/codecs/cx20442.c
+++ b/
sound/soc/codecs/cx20442.c
@@
-203,6
+203,7
@@
static int cx20442_write(struct snd_soc_codec *codec, unsigned int reg,
if (unlikely(len > (ARRAY_SIZE(buf) - 1)))
return -ENOMEM;
+ dev_dbg(codec->dev, "%s: %s\n", __func__, buf);
if (codec->hw_write(codec->control_data, buf, len) != len)
return -EIO;