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ASoC: CX20442: add some debugging

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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>
This commit is contained in:
Janusz Krzysztofik
2009-08-06 12:24:54 +02:00
committed by Mark Brown
parent 924914ee95
commit 4977b03e3d
1 changed files with 1 additions and 0 deletions
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sound/soc/codecs/cx20442.c
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@@ -203,6 +203,7 @@ static int cx20442_write(struct snd_soc_codec *codec, unsigned int reg,
if (unlikely(len > (ARRAY_SIZE(buf) - 1))) if (unlikely(len > (ARRAY_SIZE(buf) - 1)))
return -ENOMEM; return -ENOMEM;
dev_dbg(codec->dev, "%s: %s\n", __func__, buf);
if (codec->hw_write(codec->control_data, buf, len) != len) if (codec->hw_write(codec->control_data, buf, len) != len)
return -EIO; return -EIO;