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authorTakashi Sakamoto <o-takashi@sakamocchi.jp>2018-05-14 00:09:53 +0200
committerTakashi Iwai <tiwai@suse.de>2018-05-14 17:48:14 +0200
commit4844f51282b60f8a96b05d422f452a785df308b9 (patch)
tree416e31e7aa94a73e4ec1de511aae9e025788c2ca /sound/firewire/isight.c
parentALSA: hda: use position offset macro of TLV data (diff)
downloadlinux-4844f51282b60f8a96b05d422f452a785df308b9.tar.xz
linux-4844f51282b60f8a96b05d422f452a785df308b9.zip
ALSA: isight: use position offset macro of TLV data
A series of SNDRV_CTL_TLVO_XXX macro was introduced for position offset of TLV data. This commit applies a code optimization. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Acked-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire/isight.c')
-rw-r--r--sound/firewire/isight.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/sound/firewire/isight.c b/sound/firewire/isight.c
index 46092fa3ff9b..3919e186a30b 100644
--- a/sound/firewire/isight.c
+++ b/sound/firewire/isight.c
@@ -569,18 +569,20 @@ static int isight_create_mixer(struct isight *isight)
return err;
isight->gain_max = be32_to_cpu(value);
- isight->gain_tlv[0] = SNDRV_CTL_TLVT_DB_MINMAX;
- isight->gain_tlv[1] = 2 * sizeof(unsigned int);
+ isight->gain_tlv[SNDRV_CTL_TLVO_TYPE] = SNDRV_CTL_TLVT_DB_MINMAX;
+ isight->gain_tlv[SNDRV_CTL_TLVO_LEN] = 2 * sizeof(unsigned int);
err = reg_read(isight, REG_GAIN_DB_START, &value);
if (err < 0)
return err;
- isight->gain_tlv[2] = (s32)be32_to_cpu(value) * 100;
+ isight->gain_tlv[SNDRV_CTL_TLVO_DB_MINMAX_MIN] =
+ (s32)be32_to_cpu(value) * 100;
err = reg_read(isight, REG_GAIN_DB_END, &value);
if (err < 0)
return err;
- isight->gain_tlv[3] = (s32)be32_to_cpu(value) * 100;
+ isight->gain_tlv[SNDRV_CTL_TLVO_DB_MINMAX_MAX] =
+ (s32)be32_to_cpu(value) * 100;
ctl = snd_ctl_new1(&gain_control, isight);
if (ctl)