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path: root/sound/pci/hda/hda_intel.c
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Diffstat (limited to 'sound/pci/hda/hda_intel.c')
-rw-r--r--sound/pci/hda/hda_intel.c42
1 files changed, 36 insertions, 6 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 4e9ea70..a2f4a11 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -61,6 +61,9 @@ static int probe_mask[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1};
static int probe_only[SNDRV_CARDS];
static int single_cmd;
static int enable_msi;
+#ifdef CONFIG_SND_HDA_PATCH_LOADER
+static char *patch[SNDRV_CARDS];
+#endif
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for Intel HD audio interface.");
@@ -84,6 +87,10 @@ MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs "
"(for debugging only).");
module_param(enable_msi, int, 0444);
MODULE_PARM_DESC(enable_msi, "Enable Message Signaled Interrupt (MSI)");
+#ifdef CONFIG_SND_HDA_PATCH_LOADER
+module_param_array(patch, charp, NULL, 0444);
+MODULE_PARM_DESC(patch, "Patch file for Intel HD audio interface.");
+#endif
#ifdef CONFIG_SND_HDA_POWER_SAVE
static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
@@ -1286,8 +1293,7 @@ static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] __devinitdata = {
[AZX_DRIVER_TERA] = 1,
};
-static int __devinit azx_codec_create(struct azx *chip, const char *model,
- int no_init)
+static int __devinit azx_codec_create(struct azx *chip, const char *model)
{
struct hda_bus_template bus_temp;
int c, codecs, err;
@@ -1346,7 +1352,7 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model,
for (c = 0; c < max_slots; c++) {
if ((chip->codec_mask & (1 << c)) & chip->codec_probe_mask) {
struct hda_codec *codec;
- err = snd_hda_codec_new(chip->bus, c, !no_init, &codec);
+ err = snd_hda_codec_new(chip->bus, c, &codec);
if (err < 0)
continue;
codecs++;
@@ -1356,7 +1362,16 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model,
snd_printk(KERN_ERR SFX "no codecs initialized\n");
return -ENXIO;
}
+ return 0;
+}
+/* configure each codec instance */
+static int __devinit azx_codec_configure(struct azx *chip)
+{
+ struct hda_codec *codec;
+ list_for_each_entry(codec, &chip->bus->codec_list, list) {
+ snd_hda_codec_configure(codec);
+ }
return 0;
}
@@ -2460,15 +2475,32 @@ static int __devinit azx_probe(struct pci_dev *pci,
return err;
}
+ /* set this here since it's referred in snd_hda_load_patch() */
+ snd_card_set_dev(card, &pci->dev);
+
err = azx_create(card, pci, dev, pci_id->driver_data, &chip);
if (err < 0)
goto out_free;
card->private_data = chip;
/* create codec instances */
- err = azx_codec_create(chip, model[dev], probe_only[dev]);
+ err = azx_codec_create(chip, model[dev]);
if (err < 0)
goto out_free;
+#ifdef CONFIG_SND_HDA_PATCH_LOADER
+ if (patch[dev]) {
+ snd_printk(KERN_ERR SFX "Applying patch firmware '%s'\n",
+ patch[dev]);
+ err = snd_hda_load_patch(chip->bus, patch[dev]);
+ if (err < 0)
+ goto out_free;
+ }
+#endif
+ if (!probe_only[dev]) {
+ err = azx_codec_configure(chip);
+ if (err < 0)
+ goto out_free;
+ }
/* create PCM streams */
err = snd_hda_build_pcms(chip->bus);
@@ -2480,8 +2512,6 @@ static int __devinit azx_probe(struct pci_dev *pci,
if (err < 0)
goto out_free;
- snd_card_set_dev(card, &pci->dev);
-
err = snd_card_register(card);
if (err < 0)
goto out_free;