[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>
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index 5022904..ded3235 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -87,7 +87,7 @@
/*
* 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 @@
#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 */