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authorTakashi Iwai2010-10-25 10:40:05 +0200
committerTakashi Iwai2010-10-25 10:40:05 +0200
commit506ecbca71d07fa327dd986be1682e90885678ee (patch)
treeeba675a57b0201c8f30436d08cab03c5dcd235ba /include/sound
parentaa5c14d5c0d3e4c587db4a1b220b9c86415c538f (diff)
parent0e7adbe263f89ea2ef15b5af5e80a812b2a85025 (diff)
Merge branch 'topic/hda' into for-linus
Diffstat (limited to 'include/sound')
-rw-r--r--include/sound/tlv.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/sound/tlv.h b/include/sound/tlv.h
index 9fd5b19ccf5c..7067e2dfb0b9 100644
--- a/include/sound/tlv.h
+++ b/include/sound/tlv.h
@@ -38,9 +38,11 @@
#define SNDRV_CTL_TLVT_DB_MINMAX 4 /* dB scale with min/max */
#define SNDRV_CTL_TLVT_DB_MINMAX_MUTE 5 /* dB scale with min/max with mute */
+#define TLV_DB_SCALE_MASK 0xffff
+#define TLV_DB_SCALE_MUTE 0x10000
#define TLV_DB_SCALE_ITEM(min, step, mute) \
SNDRV_CTL_TLVT_DB_SCALE, 2 * sizeof(unsigned int), \
- (min), ((step) & 0xffff) | ((mute) ? 0x10000 : 0)
+ (min), ((step) & TLV_DB_SCALE_MASK) | ((mute) ? TLV_DB_SCALE_MUTE : 0)
#define DECLARE_TLV_DB_SCALE(name, min, step, mute) \
unsigned int name[] = { TLV_DB_SCALE_ITEM(min, step, mute) }