[patch 5/9] hda-intel - Dont try to probe invalid codecs

[Greg KH]

-stable review patch.  If anyone has any objections, please let us know.

------------------
From: Takashi Iwai <tiwai@xxxxxxx>

[ALSA] hda-intel - Don't try to probe invalid codecs

Fix the max number of codecs detected by HD-intel (and compatible)
controllers to 3.  Some hardware reports extra bits as if
connected, and the driver gets confused to probe unexisting codecs.

Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Jaroslav Kysela <perex@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
 sound/pci/hda/hda_intel.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-2.6.19.5.orig/sound/pci/hda/hda_intel.c
+++ linux-2.6.19.5/sound/pci/hda/hda_intel.c
@@ -198,7 +198,7 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO
 
 /* STATESTS int mask: SD2,SD1,SD0 */
 #define STATESTS_INT_MASK	0x07
-#define AZX_MAX_CODECS		4
+#define AZX_MAX_CODECS		3
 
 /* SD_CTL bits */
 #define SD_CTL_STREAM_RESET	0x01	/* stream reset bit */

--
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