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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2018-05-14 07:09:53 +0900 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-05-14 17:48:14 +0200 |
| commit | 4844f51282b60f8a96b05d422f452a785df308b9 (patch) | |
| tree | 416e31e7aa94a73e4ec1de511aae9e025788c2ca /sound/firewire | |
| parent | 51cdc8b6a659727ceb843674aae1b3fb69cbe6cb (diff) | |
| download | linux-4844f51282b60f8a96b05d422f452a785df308b9.tar.bz2 | |
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')
| -rw-r--r-- | sound/firewire/isight.c | 10 |
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) |