Hi heiko
在 2020/7/6 17:47, Heiko Stübner 写道:
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"
Just as we communicate on the google talk, the v2 patch will delete
of_node_put(ep) and leave continue, thanks.
Heiko
+ continue;
+ }
+
remote_port = of_graph_get_remote_port(ep);
if (!remote_port) {
of_node_put(ep);
--
Best Regard
黄家钗
Sandy Huang
Addr: 福州市鼓楼区铜盘路软件大道89号福州软件园A区21号楼(350003)
No. 21 Building, A District, No.89,software Boulevard Fuzhou,Fujian,PRC
Tel：+86 0591-87884919 8690
E-mail：h...@rock-chips.com
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