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-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 e2cf02387289..d3ac7530ec89 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
1541 for (c = tbl; c->modelname || c->pci_subvendor; c++) { 1541 for (c = tbl; c->modelname || c->pci_subvendor; c++) {
1542 if (c->pci_subvendor == subsystem_vendor && 1542 if (c->pci_subvendor == subsystem_vendor &&
1543 (! c->pci_subdevice /* all match */|| 1543 (! c->pci_subdevice /* all match */||
1544 (c->pci_subdevice == subsystem_device))) 1544 (c->pci_subdevice == subsystem_device))) {
1545 snd_printdd(KERN_INFO "hda_codec: PCI %x:%x, codec config %d is selected\n",
1546 subsystem_vendor, subsystem_device, c->config);
1545 return c->config; 1547 return c->config;
1548 }
1546 } 1549 }
1547 } 1550 }
1548 return -1; 1551 return -1;
@@ -1803,11 +1806,25 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *c
1803 cfg->line_out_pins[j] = nid; 1806 cfg->line_out_pins[j] = nid;
1804 } 1807 }
1805 1808
1806 /* Swap surround and CLFE: the association order is front/CLFE/surr/back */ 1809 /* Reorder the surround channels
1807 if (cfg->line_outs >= 3) { 1810 * ALSA sequence is front/surr/clfe/side
1811 * HDA sequence is:
1812 * 4-ch: front/surr => OK as it is
1813 * 6-ch: front/clfe/surr
1814 * 8-ch: front/clfe/side/surr
1815 */
1816 switch (cfg->line_outs) {
1817 case 3:
1808 nid = cfg->line_out_pins[1]; 1818 nid = cfg->line_out_pins[1];
1809 cfg->line_out_pins[1] = cfg->line_out_pins[2]; 1819 cfg->line_out_pins[1] = cfg->line_out_pins[2];
1810 cfg->line_out_pins[2] = nid; 1820 cfg->line_out_pins[2] = nid;
1821 break;
1822 case 4:
1823 nid = cfg->line_out_pins[1];
1824 cfg->line_out_pins[1] = cfg->line_out_pins[3];
1825 cfg->line_out_pins[3] = cfg->line_out_pins[2];
1826 cfg->line_out_pins[2] = nid;
1827 break;
1811 } 1828 }
1812 1829
1813 return 0; 1830 return 0;