diff options
| author | Cássio Gabriel <cassiogabrielcontato@gmail.com> | 2026-04-29 10:20:02 -0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2026-04-29 17:16:16 +0200 |
| commit | d8f802ccf1fdbeb89d62748d6a0d0fbd442c8127 (patch) | |
| tree | 6b911ac0dbd6f9fdd7ae749774b065f218bc2b75 /include/linux/timerqueue_types.h | |
| parent | 6380957fa24251856a532e48a46a4dc3d1ae26b6 (diff) | |
ALSA: usb-audio: Update Babyface Pro control caches only after successful writes
snd_bbfpro_ctl_put() and snd_bbfpro_vol_put()
cache the requested packed control state in
kcontrol->private_value before issuing the USB write.
Their get and resume paths use that cached value directly,
so a failed write can leave the driver reporting and later
replaying a setting the hardware never accepted.
Update the cached state only after a successful USB write.
Fixes: 3e8f3bd04716 ("ALSA: usb-audio: RME Babyface Pro mixer patch")
Cc: stable@vger.kernel.org
Signed-off-by: Cássio Gabriel <cassiogabrielcontato@gmail.com>
Link: https://patch.msgid.link/20260429-alsa-usb-quirks-cache-rollback-v1-2-01b35c688b80@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/linux/timerqueue_types.h')
0 files changed, 0 insertions, 0 deletions