ASoC: CX20442: add some debugging
authorJanusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Thu, 6 Aug 2009 10:24:54 +0000 (12:24 +0200)
committerMark 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

index f332455..0e54adc 100644 (file)
@@ -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;