diff options
Diffstat (limited to 'src/control/control.c')
| -rw-r--r-- | src/control/control.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/control/control.c b/src/control/control.c index 11f7815a..82cd1a05 100644 --- a/src/control/control.c +++ b/src/control/control.c @@ -938,10 +938,10 @@ int snd_ctl_elem_tlv_read(snd_ctl_t *ctl, const snd_ctl_elem_id_t *id, * and compare the returned value after ioctl for checking * the validity of TLV. */ - tlv[0] = -1; - tlv[1] = 0; + tlv[SNDRV_CTL_TLVO_TYPE] = -1; + tlv[SNDRV_CTL_TLVO_LEN] = 0; err = snd_ctl_tlv_do(ctl, 0, id, tlv, tlv_size); - if (err >= 0 && tlv[0] == (unsigned int)-1) + if (err >= 0 && tlv[SNDRV_CTL_TLVO_TYPE] == (unsigned int)-1) err = -ENXIO; return err; } @@ -967,7 +967,8 @@ int snd_ctl_elem_tlv_write(snd_ctl_t *ctl, const snd_ctl_elem_id_t *id, const unsigned int *tlv) { assert(ctl && id && (id->name[0] || id->numid) && tlv); - return snd_ctl_tlv_do(ctl, 1, id, (unsigned int *)tlv, tlv[1] + 2 * sizeof(unsigned int)); + return snd_ctl_tlv_do(ctl, 1, id, (unsigned int *)tlv, + tlv[SNDRV_CTL_TLVO_LEN] + 2 * sizeof(unsigned int)); } /** @@ -991,7 +992,8 @@ int snd_ctl_elem_tlv_command(snd_ctl_t *ctl, const snd_ctl_elem_id_t *id, const unsigned int *tlv) { assert(ctl && id && (id->name[0] || id->numid) && tlv); - return snd_ctl_tlv_do(ctl, -1, id, (unsigned int *)tlv, tlv[1] + 2 * sizeof(unsigned int)); + return snd_ctl_tlv_do(ctl, -1, id, (unsigned int *)tlv, + tlv[SNDRV_CTL_TLVO_LEN] + 2 * sizeof(unsigned int)); } /** |