[alsa-devel] [PATCH v2 10/10] ASoC: twl6040: Warn user in twl6040_put_volsw for error case

Let the user know, that the callback has been called with unexpected register parameter.

Signed-off-by: Peter Ujfalusi peter.ujfalusi@ti.com --- sound/soc/codecs/twl6040.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c index 7450e1b..62edded 100644 --- a/sound/soc/codecs/twl6040.c +++ b/sound/soc/codecs/twl6040.c @@ -759,6 +759,8 @@ static int twl6040_put_volsw(struct snd_kcontrol *kcontrol, out = &twl6040_priv->handsfree; break; default: + dev_warn(codec->dev, "%s: Unexpected register: 0x%02x\n", + __func__, mc->reg); return -EINVAL; }