Hi Sandy,
Am Montag, 6. Juli 2020, 09:59:44 CEST schrieb Sandy Huang:
> don't mask possible_crtcs if remote-point is disabled.
>
> Signed-off-by: Sandy Huang <h...@rock-chips.com>
> ---
> drivers/gpu/drm/drm_of.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
> index fdb05fbf72a0..f5f250435add 100644
> --- a/drivers/gpu/drm/drm_of.c
> +++ b/drivers/gpu/drm/drm_of.c
> @@ -66,6 +66,11 @@ 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)) {
> + of_node_put(ep);
You'd only need the of_node_put here, if you were exiting the loop.
With the "continue" below, the next iteration of for_each_endpoint_of_node
will do the put on "ep"
Heiko
> + continue;
> + }
> +
> remote_port = of_graph_get_remote_port(ep);
> if (!remote_port) {
> of_node_put(ep);
>
