Merge branch 'fix/hda' into topic/hda

[pandora-kernel.git] / sound / pci / hda / hda_intel.c

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 77c1b84..a7cf349 100644 (file)
--- 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;
 }
 
@@ -2481,15 +2496,32 @@ 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);
@@ -2501,8 +2533,6 @@ 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;