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(parent: 9bfacfc) | patch
drm/panfrost: use spinlock instead of atomic
authorClément Péron <peron.clem@gmail.com>
Fri, 10 Jul 2020 09:54:00 +0000 (11:54 +0200)
committerRob Herring <robh@kernel.org>
Fri, 7 Aug 2020 16:11:26 +0000 (10:11 -0600)
commited85df3f60740bb4be23fbc2db283d59b361a834
treecdc3736b348bdab97456effcd549f5539e3a5a89tree | snapshot
parent9bfacfc82f903b066b0b63460d5b7943705048a4commit | diff
drm/panfrost: use spinlock instead of atomic

Convert busy_count to a simple int protected by spinlock.

Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200710095409.407087-6-peron.clem@gmail.com
drivers/gpu/drm/panfrost/panfrost_devfreq.c diff | blob | history
drivers/gpu/drm/panfrost/panfrost_devfreq.h diff | blob | history
Domain: System / Kernel;