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path: root/sound/pci/hda/patch_realtek.c
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Diffstat (limited to 'sound/pci/hda/patch_realtek.c')
-rw-r--r--sound/pci/hda/patch_realtek.c91
1 files changed, 40 insertions, 51 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d71270a3f73f..c9a7a2d237da 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -129,6 +129,43 @@ struct alc_spec {
};
/*
+ * COEF access helper functions
+ */
+
+static int alc_read_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
+ unsigned int coef_idx)
+{
+ unsigned int val;
+
+ snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_COEF_INDEX, coef_idx);
+ val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PROC_COEF, 0);
+ return val;
+}
+
+#define alc_read_coef_idx(codec, coef_idx) \
+ alc_read_coefex_idx(codec, 0x20, coef_idx)
+
+static void alc_write_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
+ unsigned int coef_idx, unsigned int coef_val)
+{
+ snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_COEF_INDEX, coef_idx);
+ snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PROC_COEF, coef_val);
+}
+
+#define alc_write_coef_idx(codec, coef_idx, coef_val) \
+ alc_write_coefex_idx(codec, 0x20, coef_idx, coef_val)
+
+/* a special bypass for COEF 0; read the cached value at the second time */
+static unsigned int alc_get_coef0(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+
+ if (!spec->coef0)
+ spec->coef0 = alc_read_coef_idx(codec, 0);
+ return spec->coef0;
+}
+
+/*
* Append the given mixer and verb elements for the later use
* The mixer array is referred in build_controls(), and init_verbs are
* called in init().
@@ -231,19 +268,12 @@ static void alc880_unsol_event(struct hda_codec *codec, unsigned int res)
/* additional initialization for ALC888 variants */
static void alc888_coef_init(struct hda_codec *codec)
{
- unsigned int tmp;
-
- snd_hda_codec_write(codec, 0x20, 0, AC_VERB_SET_COEF_INDEX, 0);
- tmp = snd_hda_codec_read(codec, 0x20, 0, AC_VERB_GET_PROC_COEF, 0);
- snd_hda_codec_write(codec, 0x20, 0, AC_VERB_SET_COEF_INDEX, 7);
- if ((tmp & 0xf0) == 0x20)
+ if (alc_get_coef0(codec) == 0x20)
/* alc888S-VC */
- snd_hda_codec_read(codec, 0x20, 0,
- AC_VERB_SET_PROC_COEF, 0x830);
+ alc_write_coef_idx(codec, 7, 0x830);
else
/* alc888-VB */
- snd_hda_codec_read(codec, 0x20, 0,
- AC_VERB_SET_PROC_COEF, 0x3030);
+ alc_write_coef_idx(codec, 7, 0x3030);
}
/* additional initialization for ALC889 variants */
@@ -587,47 +617,6 @@ static void alc_ssid_check(struct hda_codec *codec, const hda_nid_t *ports)
}
/*
- * COEF access helper functions
- */
-
-static int alc_read_coefex_idx(struct hda_codec *codec,
- hda_nid_t nid,
- unsigned int coef_idx)
-{
- unsigned int val;
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_COEF_INDEX,
- coef_idx);
- val = snd_hda_codec_read(codec, nid, 0,
- AC_VERB_GET_PROC_COEF, 0);
- return val;
-}
-
-#define alc_read_coef_idx(codec, coef_idx) \
- alc_read_coefex_idx(codec, 0x20, coef_idx)
-
-static void alc_write_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
- unsigned int coef_idx,
- unsigned int coef_val)
-{
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_COEF_INDEX,
- coef_idx);
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PROC_COEF,
- coef_val);
-}
-
-#define alc_write_coef_idx(codec, coef_idx, coef_val) \
- alc_write_coefex_idx(codec, 0x20, coef_idx, coef_val)
-
-/* a special bypass for COEF 0; read the cached value at the second time */
-static unsigned int alc_get_coef0(struct hda_codec *codec)
-{
- struct alc_spec *spec = codec->spec;
- if (!spec->coef0)
- spec->coef0 = alc_read_coef_idx(codec, 0);
- return spec->coef0;
-}
-
-/*
*/
static hda_nid_t get_adc_nid(struct hda_codec *codec, int adc_idx, int imux_idx)