Messages in this thread Patch in this message | | | From | Sandy Huang <> | Subject | [PATCH v2] drm/of: Consider the state in which the ep is disabled | Date | Tue, 7 Jul 2020 19:25:26 +0800 |
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don't mask possible_crtcs if remote-point is disabled.
Signed-off-by: Sandy Huang <hjc@rock-chips.com> --- drivers/gpu/drm/drm_of.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c index fdb05fbf72a0..565f05f5f11b 100644 --- a/drivers/gpu/drm/drm_of.c +++ b/drivers/gpu/drm/drm_of.c @@ -66,6 +66,9 @@ uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, uint32_t possible_crtcs = 0; for_each_endpoint_of_node(port, ep) { + if (!of_device_is_available(ep)) + continue; + remote_port = of_graph_get_remote_port(ep); if (!remote_port) { of_node_put(ep); -- 2.17.1
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