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

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.comSigned-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent b1a50397
...@@ -8642,6 +8642,22 @@ static void ca0132_init_chip(struct hda_codec *codec) ...@@ -8642,6 +8642,22 @@ static void ca0132_init_chip(struct hda_codec *codec)
mutex_init(&spec->chipio_mutex); 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; spec->cur_out_type = SPEAKER_OUT;
if (!ca0132_use_alt_functions(spec)) if (!ca0132_use_alt_functions(spec))
spec->cur_mic_type = DIGITAL_MIC; spec->cur_mic_type = DIGITAL_MIC;
...@@ -9262,11 +9278,6 @@ static void ae5_register_set(struct hda_codec *codec) ...@@ -9262,11 +9278,6 @@ static void ae5_register_set(struct hda_codec *codec)
if (ca0132_quirk(spec) == QUIRK_AE5) if (ca0132_quirk(spec) == QUIRK_AE5)
ca0113_mmio_command_set(codec, 0x48, 0x07, 0x83); 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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