diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2017-09-03 13:33:50 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2017-09-03 13:33:50 +0000 |
| commit | 04cde20e05bb73f54f241b8fe14f5256c20aacd8 (patch) | |
| tree | 7db1ced5e1e5f9cdf1e1914ad0ba710e11335328 /sys/dev | |
| parent | 76835b9153a0d5d370b1d2f20f80d6306aa7461c (diff) | |
drm/atomic: If the atomic check fails, return its value first
From Maarten Lankhorst
3416ee45a8cbeb5bc4b13a754873fbb26a27dccb in linux-4.4.y/4.4.85
a0ffc51e20e90e0c1c2491de2b4b03f48b6caaba in mainline linux
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/drm/drm_atomic.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/dev/pci/drm/drm_atomic.c b/sys/dev/pci/drm/drm_atomic.c index 6a8e42ff364..3241672ece0 100644 --- a/sys/dev/pci/drm/drm_atomic.c +++ b/sys/dev/pci/drm/drm_atomic.c @@ -1247,6 +1247,9 @@ int drm_atomic_check_only(struct drm_atomic_state *state) if (config->funcs->atomic_check) ret = config->funcs->atomic_check(state->dev, state); + if (ret) + return ret; + if (!state->allow_modeset) { for_each_crtc_in_state(state, crtc, crtc_state, i) { if (drm_atomic_crtc_needs_modeset(crtc_state)) { @@ -1257,7 +1260,7 @@ int drm_atomic_check_only(struct drm_atomic_state *state) } } - return ret; + return 0; } EXPORT_SYMBOL(drm_atomic_check_only); |