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authorTakashi Iwai <tiwai@suse.de>2005-07-29 11:54:32 +0200
committerJaroslav Kysela <perex@suse.cz>2005-08-30 08:43:09 +0200
commitcb8e2f83851ff17b1b361644e82420a923fbc318 (patch)
tree09eafd6c0b6f9e7a156d33a919265fdac2bd9502 /sound/pci
parent3998b70fd0ab40a276147a0f55816d383fcbeb54 (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>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/hda/hda_codec.c23
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;