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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2017-07-11 16:33:05 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-07-26 13:22:41 +0200
commit8572636e45167adbdb997fe5c43122bf77fd2291 (patch)
tree820ed2eeacc1a38e1744cb74c4ed15083172f241 /drivers/gpu/drm/nouveau/nv50_display.c
parentc066d2310ae9bbc695c06e9237f6ea741ec35e43 (diff)
downloadop-kernel-dev-8572636e45167adbdb997fe5c43122bf77fd2291.zip
op-kernel-dev-8572636e45167adbdb997fe5c43122bf77fd2291.tar.gz
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>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_display.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c5
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 c1e7307..747c99c 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)
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