ALSA: tlv - Define numbers in sound/tlv.h

[net-next-2.6.git] / include / sound / tlv.h

diff --git a/include/sound/tlv.h b/include/sound/tlv.h
index 9fd5b19ccf5c05a7002440588041e49b3e9a8e18..7067e2dfb0b992abc09840c1c58c23a4d4d7e351 100644 (file)
--- 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) }