Message ID | 20170711143314.2148-2-maarten.lankhorst@linux.intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Tue, Jul 11, 2017 at 04:33:03PM +0200, Maarten Lankhorst wrote: > Make it more clear that post commit return ret is really return 0, > > and add a missing drm_atomic_helper_cleanup_planes when > drm_atomic_helper_wait_for_fences fails. > > Fixes: 839ca903f12e ("drm/nouveau/kms/nv50: transition to atomic interfaces internally") > Cc: Ben Skeggs <bskeggs@redhat.com> > Cc: dri-devel@lists.freedesktop.org > Cc: nouveau@lists.freedesktop.org > Cc: <stable@vger.kernel.org> # v4.10+ > Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> > --- > drivers/gpu/drm/nouveau/nv50_display.c | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c > index 42a85c14aea0..8fb55b96c40f 100644 > --- a/drivers/gpu/drm/nouveau/nv50_display.c > +++ b/drivers/gpu/drm/nouveau/nv50_display.c > @@ -4119,7 +4119,7 @@ nv50_disp_atomic_commit(struct drm_device *dev, > if (!nonblock) { > ret = drm_atomic_helper_wait_for_fences(dev, state, true); > if (ret) > - goto done; > + goto err_cleanup; > } > > for_each_plane_in_state(state, plane, plane_state, i) { > @@ -4147,7 +4147,7 @@ nv50_disp_atomic_commit(struct drm_device *dev, > if (crtc->state->enable) { > if (!drm->have_disp_power_ref) { > drm->have_disp_power_ref = true; > - return ret; > + return 0; > } > active = true; > break; > @@ -4158,7 +4158,10 @@ nv50_disp_atomic_commit(struct drm_device *dev, > pm_runtime_put_autosuspend(dev->dev); > drm->have_disp_power_ref = false; > } > + goto done; > A bit convoluted, I prefer to wrap these in if (ret) to make them only run for the failure case. Either way: Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> > +err_cleanup: > + drm_atomic_helper_cleanup_planes(dev, state); > done: > pm_runtime_put_autosuspend(dev->dev); > return ret; > -- > 2.11.0 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 42a85c14aea0..8fb55b96c40f 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -4119,7 +4119,7 @@ nv50_disp_atomic_commit(struct drm_device *dev, if (!nonblock) { ret = drm_atomic_helper_wait_for_fences(dev, state, true); if (ret) - goto done; + goto err_cleanup; } for_each_plane_in_state(state, plane, plane_state, i) { @@ -4147,7 +4147,7 @@ nv50_disp_atomic_commit(struct drm_device *dev, if (crtc->state->enable) { if (!drm->have_disp_power_ref) { drm->have_disp_power_ref = true; - return ret; + return 0; } active = true; break; @@ -4158,7 +4158,10 @@ nv50_disp_atomic_commit(struct drm_device *dev, pm_runtime_put_autosuspend(dev->dev); drm->have_disp_power_ref = false; } + goto done; +err_cleanup: + drm_atomic_helper_cleanup_planes(dev, state); done: pm_runtime_put_autosuspend(dev->dev); return ret;
Make it more clear that post commit return ret is really return 0, and add a missing drm_atomic_helper_cleanup_planes when drm_atomic_helper_wait_for_fences fails. Fixes: 839ca903f12e ("drm/nouveau/kms/nv50: transition to atomic interfaces internally") Cc: Ben Skeggs <bskeggs@redhat.com> Cc: dri-devel@lists.freedesktop.org Cc: nouveau@lists.freedesktop.org Cc: <stable@vger.kernel.org> # v4.10+ Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> --- drivers/gpu/drm/nouveau/nv50_display.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)