ALSA: core: update comment on snd_card.controls_rwsem
authorOswald Buddenhagen <oswald.buddenhagen@gmx.de>
Fri, 28 Apr 2023 09:59:40 +0000 (11:59 +0200)
committerTakashi Iwai <tiwai@suse.de>
Mon, 8 May 2023 07:25:48 +0000 (09:25 +0200)
commit37bb927d5bb45b5dafaf9769bbed974e28621654
tree046430e31e1542853ccf05f371dba74c5cfba150
parent35d1d5824ffe1cfc849aa1694488d779dc79a920
ALSA: core: update comment on snd_card.controls_rwsem

Since commit 5bbb1ab5bd ("control: use counting semaphore as write lock
for ELEM_WRITE operation"), this has been locking the controls including
their values, not just the list of controls.

Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Link: https://lore.kernel.org/r/20230428095941.1706278-6-oswald.buddenhagen@gmx.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
include/sound/core.h