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Commit 9422db40 authored by Takashi Iwai's avatar Takashi Iwai Committed by Jaroslav Kysela
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[ALSA] hda-codec - Fix 8-channel auto-configuration 



Fix the auto-configuration of 8-channel devices.  The sequence numbers
of usual 7.1 outputs are: 0/1/2/4 = Front/CLFE/Rear/Side

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@suse.cz>
parent 2078f38c

sound/pci/hda/hda_codec.c

+2 −7
Original line number Diff line number Diff line
@@ -2242,18 +2242,13 @@ int __devinit snd_hda_parse_pin_def_config(struct hda_codec *codec, 
	 * HDA sequence is:

	 *    4-ch: front/surr  =>  OK as it is

	 *    6-ch: front/clfe/surr

	 *    8-ch: front/clfe/side/surr

	 *    8-ch: front/clfe/rear/side|fc

	 */

	switch (cfg->line_outs) {

	case 3:

		nid = cfg->line_out_pins[1];

		cfg->line_out_pins[1] = cfg->line_out_pins[2];

		cfg->line_out_pins[2] = nid;

		break;

	case 4:

		nid = cfg->line_out_pins[1];

		cfg->line_out_pins[1] = cfg->line_out_pins[3];

		cfg->line_out_pins[3] = cfg->line_out_pins[2];

		cfg->line_out_pins[1] = cfg->line_out_pins[2];

		cfg->line_out_pins[2] = nid;

		break;

	}