[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, 12 insertions, 1 deletions

diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 0b5c3678889..63e26c7a2b7 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -214,6 +214,12 @@ enum {
 #define AC_PWRST_D2SUP                  (1<<2)
 #define AC_PWRST_D3SUP                  (1<<3)
 
+/* Power state values */
+#define AC_PWRST_D0                     0x00
+#define AC_PWRST_D1                     0x01
+#define AC_PWRST_D2                     0x02
+#define AC_PWRST_D3                     0x03
+
 /* Processing capabilies */
 #define AC_PCAP_BENIGN                  (1<<0)
 #define AC_PCAP_NUM_COEF                (0xff<<8)
@@ -376,7 +382,7 @@ enum {
 };
 
 /* max. connections to a widget */
-#define HDA_MAX_CONNECTIONS     16
+#define HDA_MAX_CONNECTIONS     32
 
 /* max. codec address */
 #define HDA_MAX_CODEC_ADDRESS   0x0f
@@ -542,6 +548,11 @@ struct hda_codec {
         /* codec specific info */
         void *spec;
 
+        /* widget capabilities cache */
+        unsigned int num_nodes;
+        hda_nid_t start_nid;
+        u32 *wcaps;
+
         /* hash for amp access */
         u16 amp_hash[32];
         int num_amp_entries;