linux-stable/drivers/gpu
Otto Pflüger 8cc8ccbaa5 drm/mipi-dbi: Lock SPI bus before setting D/C GPIO
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 <otto.pflueger@abscue.de>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: David Lechner <david@lechnology.com>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230724065654.5269-2-otto.pflueger@abscue.de
2023-08-02 13:18:07 +02:00
..
drm drm/mipi-dbi: Lock SPI bus before setting D/C GPIO 2023-08-02 13:18:07 +02:00
host1x gpu: host1x: Return error when context device not attached to IOMMU 2023-07-27 18:41:59 +02:00
ipu-v3 gpu: ipu-v3: prg: Convert to devm_platform_ioremap_resource() 2023-07-28 17:26:55 +02:00
trace
vga
Makefile