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authorIngo Molnar <mingo@kernel.org>2016-09-15 08:24:53 +0200
committerIngo Molnar <mingo@kernel.org>2016-09-15 08:24:53 +0200
commitd4b80afbba49e968623330f1336da8c724da8aad (patch)
treea9478bd77d8b001a6a7119328d34e9666d7bfe93 /drivers/gpu/drm/imx/imx-drm-core.c
parentfcd709ef20a9d83bdb7524d27cd6719dac8690a0 (diff)
parent4cea8776571b18db7485930cb422faa739580c8c (diff)
Merge branch 'linus' into x86/asm, to pick up recent fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/imx/imx-drm-core.c')
-rw-r--r--drivers/gpu/drm/imx/imx-drm-core.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 9f7dafce3a4c..7bf90e9e6139 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -171,10 +171,34 @@ static void imx_drm_output_poll_changed(struct drm_device *drm)
drm_fbdev_cma_hotplug_event(imxdrm->fbhelper);
}
+static int imx_drm_atomic_check(struct drm_device *dev,
+ struct drm_atomic_state *state)
+{
+ int ret;
+
+ ret = drm_atomic_helper_check_modeset(dev, state);
+ if (ret)
+ return ret;
+
+ ret = drm_atomic_helper_check_planes(dev, state);
+ if (ret)
+ return ret;
+
+ /*
+ * Check modeset again in case crtc_state->mode_changed is
+ * updated in plane's ->atomic_check callback.
+ */
+ ret = drm_atomic_helper_check_modeset(dev, state);
+ if (ret)
+ return ret;
+
+ return ret;
+}
+
static const struct drm_mode_config_funcs imx_drm_mode_config_funcs = {
.fb_create = drm_fb_cma_create,
.output_poll_changed = imx_drm_output_poll_changed,
- .atomic_check = drm_atomic_helper_check,
+ .atomic_check = imx_drm_atomic_check,
.atomic_commit = drm_atomic_helper_commit,
};