Files
linux/drivers/gpu/drm/amd/display/dc/dce
Nicholas Kazlauskas 2a79e92f23 drm/amd/display: Don't use fsleep for PSR exit waits
[ Upstream commit 79df45dc4b ]

[Why]
These functions can be called from high IRQ levels and the OS will hang
if it tries to use a usleep_highres or a msleep.

[How]
Replace the fsleep with a udelay.

Reviewed-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-08 11:56:20 +01:00
..
2023-07-18 11:16:23 -04:00