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

Signed-off-by: Takashi Iwai <tiwai@suse.de>

2 files changed, 4 insertions, 2 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) }
 
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 8c933c8006f4..ee134a25092c 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1843,7 +1843,7 @@ int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
         val1 += ofs;
         val1 = ((int)val1) * ((int)val2);
         if (min_mute)
-                val2 |= 0x10000;
+                val2 |= TLV_DB_SCALE_MUTE;
         if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv))
                 return -EFAULT;
         if (put_user(2 * sizeof(unsigned int), _tlv + 1))