projects / linux-2.6-block.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 8b6e219) | patch
ALSA: firewire-lib: remove useless operations for kernel preemption
authorTakashi Sakamoto <o-takashi@sakamocchi.jp>
Sun, 6 Jun 2021 02:56:51 +0000 (11:56 +0900)
committerTakashi Iwai <tiwai@suse.de>
Sun, 6 Jun 2021 08:05:20 +0000 (10:05 +0200)
commit987b705bd12cca98d4fbec20704e7a698fcbc068
tree39ab9857d6e9380884be00daf4b386604f3c7d8btree | snapshot
parent8b6e219317480aa8457d9bd91dc2f4d8524bdba1commit | diff
ALSA: firewire-lib: remove useless operations for kernel preemption

In all of drivers of ALSA firewire stack, the callback of .pointer and
.ack in snd_pcm_ops structure is done in acquired spin_lock of PCM
substream, therefore already under disabled kernel preemption.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210606025651.29970-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/firewire/amdtp-stream.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)