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| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2017-07-11 16:33:05 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-26 13:22:41 +0200 |
| commit | 8572636e45167adbdb997fe5c43122bf77fd2291 (patch) | |
| tree | 820ed2eeacc1a38e1744cb74c4ed15083172f241 | |
| parent | c066d2310ae9bbc695c06e9237f6ea741ec35e43 (diff) | |
| download | linux-8572636e45167adbdb997fe5c43122bf77fd2291.tar.gz linux-8572636e45167adbdb997fe5c43122bf77fd2291.tar.bz2 linux-8572636e45167adbdb997fe5c43122bf77fd2291.zip | |
drm/nouveau: Handle drm_atomic_helper_swap_state failure
drm_atomic_helper_swap_state() will be changed to interruptible waiting
in the next few commits, so all drivers have to be changed to handling
failure.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: nouveau@lists.freedesktop.org
Link: http://patchwork.freedesktop.org/patch/msgid/20170711143314.2148-4-maarten.lankhorst@linux.intel.com
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_display.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index c1e7307a2538..747c99c1e474 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -4123,6 +4123,10 @@ nv50_disp_atomic_commit(struct drm_device *dev, goto err_cleanup; } + ret = drm_atomic_helper_swap_state(state, true); + if (ret) + goto err_cleanup; + for_each_plane_in_state(state, plane, plane_state, i) { struct nv50_wndw_atom *asyw = nv50_wndw_atom(plane_state); struct nv50_wndw *wndw = nv50_wndw(plane); @@ -4136,7 +4140,6 @@ nv50_disp_atomic_commit(struct drm_device *dev, } } - drm_atomic_helper_swap_state(state, true); drm_atomic_state_get(state); if (nonblock) |