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drm/atomic: Call ww_acquire_done after drm_modeset_lock_all 

After we acquired all generic modeset locks in drm_modeset_lock_all, it's
unsafe acquire any other so just mark acquisition as done.

Atomic drivers shouldn't use drm_modeset_lock_all.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180221152331.9212-1-maarten.lankhorst@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Harry Wentland <harry.wentland@amd.com>
hifive-unleashed-5.1
Maarten Lankhorst 2018-02-21 16:23:31 +01:00
parent c8624ede3e
commit 5fcdc9d981
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/drm_modeset_lock.c
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@ -113,6 +113,7 @@ retry:
kfree(ctx);
return;
}
ww_acquire_done(&ctx->ww_ctx);
WARN_ON(config->acquire_ctx);