[alsa-devel] [PATCH] hda-codec - Fix definition of AC_KNBCAP_DELTA to match spec

Andrew Paprocki andrew at ishiboo.com
Fri Dec 14 17:48:00 CET 2007


AC_KNBCAP_DELTA is incorrectly defined as (1<<8). According to the Intel
HDA spec, this is bit 7 after AC_KNBCAP_NUM_STEPS which is a 0x7f mask.

Signed-off-by: Andrew Paprocki <andrew at ishiboo.com>

diff -r 4a204306b295 -r 3681a8bf780e pci/hda/hda_codec.h
--- a/pci/hda/hda_codec.h	Fri Dec 14 14:42:41 2007 +0100
+++ b/pci/hda/hda_codec.h	Fri Dec 14 12:27:35 2007 -0500
@@ -234,7 +234,7 @@ enum {
 
 /* Volume knobs capabilities */
 #define AC_KNBCAP_NUM_STEPS		(0x7f<<0)
-#define AC_KNBCAP_DELTA			(1<<8)
+#define AC_KNBCAP_DELTA			(1<<7)
 
 /*
  * Control Parameters


More information about the Alsa-devel mailing list