renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-22 20:23:57 +08:00
Code

[ALSA] hda-codec - Fix 8-channel auto-configuration

Browse Source 
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: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Takashi Iwai 2007-04-20 16:11:43 +02:00 committed by Jaroslav Kysela
parent 2078f38c80
commit 9422db4018
1 changed files with 2 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
sound/pci/hda/hda_codec.c
View File

@ -2242,18 +2242,13 @@ int __devinit snd_hda_parse_pin_def_config(struct hda_codec *codec,
* HDA sequence is: * HDA sequence is:
* 4-ch: front/surr => OK as it is * 4-ch: front/surr => OK as it is
* 6-ch: front/clfe/surr * 6-ch: front/clfe/surr
* 8-ch: front/clfe/side/surr * 8-ch: front/clfe/rear/side|fc
*/ */
switch (cfg->line_outs) { switch (cfg->line_outs) {
case 3: 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: case 4:
nid = cfg->line_out_pins[1]; nid = cfg->line_out_pins[1];
cfg->line_out_pins[1] = cfg->line_out_pins[3]; cfg->line_out_pins[1] = cfg->line_out_pins[2];
cfg->line_out_pins[3] = cfg->line_out_pins[2];
cfg->line_out_pins[2] = nid; cfg->line_out_pins[2] = nid;
break; break;
} }