ALSA: hda: fix a mask for unsolicited event tags

Response tag only occupies 6 bits, not 7. This bug is harmless, since
the value has just been shifted to the right by 26 bits, so this is
only a cosmetic fix.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Guennadi Liakhovetski 2019-06-11 19:09:07 +02:00 committed by Takashi Iwai
parent 4dbf4f44cf
commit c7e68a697c

View file

@ -563,7 +563,7 @@ static void call_jack_callback(struct hda_codec *codec, unsigned int res,
void snd_hda_jack_unsol_event(struct hda_codec *codec, unsigned int res)
{
struct hda_jack_tbl *event;
int tag = (res >> AC_UNSOL_RES_TAG_SHIFT) & 0x7f;
int tag = (res & AC_UNSOL_RES_TAG) >> AC_UNSOL_RES_TAG_SHIFT;
event = snd_hda_jack_tbl_get_from_tag(codec, tag);
if (!event)