diff options
| author | Takashi Iwai <tiwai@suse.de> | 2005-07-29 11:54:32 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2005-08-30 08:43:09 +0200 |
| commit | cb8e2f83851ff17b1b361644e82420a923fbc318 (patch) | |
| tree | 09eafd6c0b6f9e7a156d33a919265fdac2bd9502 | |
| parent | 3998b70fd0ab40a276147a0f55816d383fcbeb54 (diff) | |
[ALSA] hda-codec - Fix reordering of surround channels
HDA Codec driver
- Fixed the reordering of surround channels.
Originally reported by Nicolas GRAZIANO <nicolas.graziano@wanadoo.fr>.
- Show the selected ssid when debug option is set.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index e2cf0238728..d3ac7530ec8 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -1541,8 +1541,11 @@ int snd_hda_check_board_config(struct hda_codec *codec, const struct hda_board_c for (c = tbl; c->modelname || c->pci_subvendor; c++) { if (c->pci_subvendor == subsystem_vendor && (! c->pci_subdevice /* all match */|| - (c->pci_subdevice == subsystem_device))) + (c->pci_subdevice == subsystem_device))) { + snd_printdd(KERN_INFO "hda_codec: PCI %x:%x, codec config %d is selected\n", + subsystem_vendor, subsystem_device, c->config); return c->config; + } } } return -1; @@ -1803,11 +1806,25 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *c cfg->line_out_pins[j] = nid; } - /* Swap surround and CLFE: the association order is front/CLFE/surr/back */ - if (cfg->line_outs >= 3) { + /* Reorder the surround channels + * ALSA sequence is front/surr/clfe/side + * HDA sequence is: + * 4-ch: front/surr => OK as it is + * 6-ch: front/clfe/surr + * 8-ch: front/clfe/side/surr + */ + 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[2] = nid; + break; } return 0; |