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Commit fd678cac authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: hda - Use snd_hda_check_power_state() in patch_hdmi.c 



... instead of open codes.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 7ef166b8

sound/pci/hda/patch_hdmi.c

+2 −6
Original line number Diff line number Diff line
@@ -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);