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authorTakashi Iwai <tiwai@suse.de>2013-06-18 16:28:36 +0200
committerTakashi Iwai <tiwai@suse.de>2013-06-18 16:28:36 +0200
commitfd678cac34e66b5a289e1abd159c3cb080040370 (patch)
tree3701d3ab36f3c7b901159229f91e31ddc2b6f378
parent7ef166b831237e67b2ea83ce0c933c46ddd6eb26 (diff)
ALSA: hda - Use snd_hda_check_power_state() in patch_hdmi.c
... instead of open codes. Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--sound/pci/hda/patch_hdmi.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 0687d536b563..49ef8f8eb5e9 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1026,14 +1026,10 @@ static void haswell_verify_pin_D0(struct hda_codec *codec,
/* For Haswell, the converter 1/2 may keep in D3 state after bootup,
* thus pins could only choose converter 0 for use. Make sure the
* converters are in correct power state */
- pwr = snd_hda_codec_read(codec, cvt_nid, 0, AC_VERB_GET_POWER_STATE, 0);
- pwr = (pwr & AC_PWRST_ACTUAL) >> AC_PWRST_ACTUAL_SHIFT;
- if (pwr != AC_PWRST_D0)
+ if (!snd_hda_check_power_state(codec, cvt_nid, AC_PWRST_D0))
snd_hda_codec_write(codec, cvt_nid, 0, AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
- pwr = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_POWER_STATE, 0);
- pwr = (pwr & AC_PWRST_ACTUAL) >> AC_PWRST_ACTUAL_SHIFT;
- if (pwr != AC_PWRST_D0) {
+ if (!snd_hda_check_power_state(codec, nid, AC_PWRST_D0)) {
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE,
AC_PWRST_D0);
msleep(40);