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[ALSA] hda-codec - print control name in error messages 

Print the name of the defect controls in error messages in amp info
callback.  This will make debugging easier.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Takashi Iwai 2008-01-11 16:12:23 +01:00 committed by Jaroslav Kysela
parent 3fa2ef7468
commit 9c8f2abdc5
1 changed files with 2 additions and 1 deletions
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3
sound/pci/hda/hda_codec.c
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@ -933,7 +933,8 @@ int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT;
if (!caps) {
printk(KERN_WARNING "hda_codec: "
"num_steps = 0 for NID=0x%x\n", nid);
"num_steps = 0 for NID=0x%x (ctl = %s)\n", nid,
kcontrol->id.name);
return -EINVAL;
}
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;