[ALSA] hda-codec - Fix connection list parsing

Modules: HDA Codec driver,HDA generic driver

- Fix connection list parsing (with ranged flag).
- Increase the max number of connections
- Introduce widget capabilities cache
- Power up/down widgets at init, suspend and resume

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 13 insertions, 1 deletions

diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index 502290424c67..ded32359b654 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -87,7 +87,7 @@ int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
 /*
  * input MUX helper
  */
-#define HDA_MAX_NUM_INPUTS      8
+#define HDA_MAX_NUM_INPUTS      16
 struct hda_input_mux_item {
         const char *label;
         unsigned int index;
@@ -243,4 +243,16 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *c
 #define PIN_HP          0xc0
 #define PIN_HP_AMP      0x80
 
+/*
+ * get widget capabilities
+ */
+static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
+{
+        if (nid < codec->start_nid ||
+            nid >= codec->start_nid + codec->num_nodes)
+                return snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);
+        return codec->wcaps[nid - codec->start_nid];
+}
+
+
 #endif /* __SOUND_HDA_LOCAL_H */