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| author | zain wang <wzz@rock-chips.com> | 2018-03-10 01:22:55 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2018-03-14 13:36:04 +0300 |
| commit | e334d48b2cd4aa5d8557b766ef0cbb3072d6c5ba (patch) | |
| tree | 25ad79ffbc3837f9c433cd7b91fb6dc1295ed38d /drivers/gpu/drm/drm_simple_kms_helper.c | |
| parent | f9d5680596f2dac390918e6aec3e174db03633a3 (diff) | |
| download | linux-e334d48b2cd4aa5d8557b766ef0cbb3072d6c5ba.tar.xz | |
drm/rockchip: add mutex vop lock
Add a lock to vop to avoid disabling the crtc while waiting for a line
flag while enabling psr. If we disable in the middle of waiting for the
line flag, we'll end up timing out or worse.
Signed-off-by: zain wang <wzz@rock-chips.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Thierry Escande <thierry.escande@collabora.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20180309222327.18689-5-enric.balletbo@collabora.com
Diffstat (limited to 'drivers/gpu/drm/drm_simple_kms_helper.c')
0 files changed, 0 insertions, 0 deletions