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

Andrew Paprocki andrew at ishiboo.com
Tue Dec 4 08:12:48 CET 2007


hda-codec - Fix definition of AC_KNBCAP_DELTA to match datasheet.

AC_KNBCAP_DELTA is incorrectly defined as (1<<8). According to the ALC883
datasheet rev 1.3, 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 da002fb740a42b4fd6dcbd45693f9bee3c828812 -r
65b577e690e95e4ace950c3f986270dd3e992192 pci/hda/hda_codec.h
--- a/pci/hda/hda_codec.h       Mon Dec 03 22:52:58 2007 -0500
+++ b/pci/hda/hda_codec.h       Mon Dec 03 23:02:51 2007 -0500
@@ -238,7 +238,7 @@ 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


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