ALSA: hda - Add alc_codec_rename() helper

Added alc_codec_rename() helper for renaming codec->chip_name.
Added Acer-specific codec naming for ALC269/662.

[Clean-up and refactoring by tiwai]

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 245e1af..3d37e21 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3848,6 +3848,18 @@ static struct hda_codec_ops alc_patch_ops = {
        .reboot_notify = alc_shutup,
 };
 
+/* replace the codec chip_name with the given string */
+static int alc_codec_rename(struct hda_codec *codec, const char *name)
+{
+       kfree(codec->chip_name);
+       codec->chip_name = kstrdup(name, GFP_KERNEL);
+       if (!codec->chip_name) {
+               alc_free(codec);
+               return -ENOMEM;
+       }
+       return 0;
+}
+
 /*
  * Test configuration for debugging
  *
@@ -14169,17 +14181,15 @@ static int patch_alc269(struct hda_codec *codec)
 
        alc_auto_parse_customize_define(codec);
 
-       alc_fix_pll_init(codec, 0x20, 0x04, 15);
-
        if ((alc_read_coef_idx(codec, 0) & 0x00f0) == 0x0010){
-               kfree(codec->chip_name);
-               codec->chip_name = kstrdup("ALC259", GFP_KERNEL);
-               if (!codec->chip_name) {
-                       alc_free(codec);
-                       return -ENOMEM;
-               }
+               if (codec->bus->pci->subsystem_vendor == 0x1025 &&
+                   spec->cdefine.platform_type == 1)
+                       alc_codec_rename(codec, "ALC271X");
+               else
+                       alc_codec_rename(codec, "ALC259");
                is_alc269vb = 1;
-       }
+       } else
+               alc_fix_pll_init(codec, 0x20, 0x04, 15);
 
        board_config = snd_hda_check_board_config(codec, ALC269_MODEL_LAST,
                                                  alc269_models,
@@ -18394,14 +18404,12 @@ static int patch_alc662(struct hda_codec *codec)
 
        alc_fix_pll_init(codec, 0x20, 0x04, 15);
 
-       if (alc_read_coef_idx(codec, 0)==0x8020){
-               kfree(codec->chip_name);
-               codec->chip_name = kstrdup("ALC661", GFP_KERNEL);
-               if (!codec->chip_name) {
-                       alc_free(codec);
-                       return -ENOMEM;
-               }
-       }
+       if (alc_read_coef_idx(codec, 0) == 0x8020)
+               alc_codec_rename(codec, "ALC661");
+       else if ((alc_read_coef_idx(codec, 0) & (1 << 14)) &&
+                codec->bus->pci->subsystem_vendor == 0x1025 &&
+                spec->cdefine.platform_type == 1)
+               alc_codec_rename(codec, "ALC272X");
 
        board_config = snd_hda_check_board_config(codec, ALC662_MODEL_LAST,
                                                  alc662_models,