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: Connor McAdams <conmanx360@gmail.com>
Link: https://lore.kernel.org/r/20201210160658.461739-2-conmanx360@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 793dc5d501a58b39b1f21535962cde4dddb0a3bb..5ac3227fb579de748507764c164b6938b5348b86 100644 (file)
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -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);
 }
 
 /*