]> git.baikalelectronics.ru Git - kernel.git/commit
drm/gma500: Remove struct psb_gtt.sem sempahore
authorThomas Zimmermann <tzimmermann@suse.de>
Tue, 8 Mar 2022 19:52:14 +0000 (20:52 +0100)
committerPatrik Jakobsson <patrik.r.jakobsson@gmail.com>
Wed, 16 Mar 2022 16:42:19 +0000 (17:42 +0100)
commit0856db606945f29c2a90dad04fbf7ed1a1026fb1
tree9c5e4f6ba8c6bd2b8d5bcc71295aceed379ea5e0
parent0be00caede4f2a27ebce84c84a013ec11c47a98e
drm/gma500: Remove struct psb_gtt.sem sempahore

The semaphore at struct psb_mmu_driver.sem protects access to the MMU
fields. Additional locking with struct psb_gtt.sem is unnecessary. Remove
the field and related code.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220308195222.13471-5-tzimmermann@suse.de
drivers/gpu/drm/gma500/gtt.c
drivers/gpu/drm/gma500/gtt.h
drivers/gpu/drm/gma500/psb_drv.c