From: Guennadi Liakhovetski Date: Tue, 11 Jun 2019 17:09:07 +0000 (+0200) Subject: ALSA: hda: fix a mask for unsolicited event tags X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=c7e68a697c7cd7fd25ee536d02a8dcf81a2e7d1c;p=openwrt%2Fstaging%2Fblogic.git 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 Signed-off-by: Takashi Iwai --- diff --git a/sound/pci/hda/hda_jack.c b/sound/pci/hda/hda_jack.c index 74b46952fc98..60a548513c9d 100644 --- a/sound/pci/hda/hda_jack.c +++ b/sound/pci/hda/hda_jack.c @@ -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)