Commit 4a6d3b4e authored by Connor McAdams's avatar Connor McAdams Committed by Takashi Iwai
Browse files

ALSA: hda/ca0132 - Reset codec upon initialization. 



Reset the codec upon initialization to clear out anything that may have
been setup on a previous boot into Windows, or in case of an improper
shutdown.

Signed-off-by: default avatarConnor McAdams <conmanx360@gmail.com>
Link: https://lore.kernel.org/r/20201210160658.461739-2-conmanx360@gmail.com


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent b1a50397

sound/pci/hda/patch_ca0132.c

+16 −5
Original line number Diff line number Diff line
@@ -8642,6 +8642,22 @@ static void ca0132_init_chip(struct hda_codec *codec) 


	mutex_init(&spec->chipio_mutex);



	/*

	 * The Windows driver always does this upon startup, which seems to

	 * clear out any previous configuration. This should help issues where

	 * a boot into Windows prior to a boot into Linux breaks things. Also,

	 * Windows always sends the reset twice.

	 */

	if (ca0132_use_alt_functions(spec)) {

		chipio_set_control_flag(codec, CONTROL_FLAG_IDLE_ENABLE, 0);

		chipio_write_no_mutex(codec, 0x18b0a4, 0x000000c2);



		snd_hda_codec_write(codec, codec->core.afg, 0,

			    AC_VERB_SET_CODEC_RESET, 0);

		snd_hda_codec_write(codec, codec->core.afg, 0,

			    AC_VERB_SET_CODEC_RESET, 0);

	}



	spec->cur_out_type = SPEAKER_OUT;

	if (!ca0132_use_alt_functions(spec))

		spec->cur_mic_type = DIGITAL_MIC;
@@ -9262,11 +9278,6 @@ static void ae5_register_set(struct hda_codec *codec) 


	if (ca0132_quirk(spec) == QUIRK_AE5)

		ca0113_mmio_command_set(codec, 0x48, 0x07, 0x83);



	chipio_write(codec, 0x18b0a4, 0x000000c2);



	snd_hda_codec_write(codec, 0x01, 0, 0x7ff, 0x00);

	snd_hda_codec_write(codec, 0x01, 0, 0x7ff, 0x00);

}



/*

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