ck-SPI-bus-before-setting-D-C-GPIO/20230719-180941
base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:
https://lore.kernel.org/r/20230719095343.88359-2-otto.pflueger%40abscue.de
patch subject: [PATCH 1/2] drm/mipi-dbi: Lock SPI bus before setting D/C GPIO
config: riscv-
ck-SPI-bus-before-setting-D-C-GPIO/20230719-180941
base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:
https://lore.kernel.org/r/20230719095343.88359-2-otto.pflueger%40abscue.de
patch subject: [PATCH 1/2] drm/mipi-dbi: Lock SPI bus before setting D/C GPIO
config: arc-randc
Multiple displays may be connected to the same bus and share a D/C GPIO,
so the display driver needs exclusive access to the bus to ensure that
it can control the D/C GPIO safely.
Signed-off-by: Otto Pflüger
---
drivers/gpu/drm/drm_mipi_dbi.c | 22 +-
include/drm/drm_mipi_dbi
