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* [PATCH v2] drm/of: Consider the state in which the ep is disabled
@ 2020-07-07 11:25 ` Sandy Huang
  0 siblings, 0 replies; 24+ messages in thread
From: Sandy Huang @ 2020-07-07 11:25 UTC (permalink / raw)
  To: heiko, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann,
	David Airlie, Daniel Vetter
  Cc: huangtao, andy.yan, linux-rockchip, dri-devel, kever.yang,
	Sandy Huang, linux-kernel

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




^ permalink raw reply related	[flat|nested] 24+ messages in thread

end of thread, other threads:[~2020-10-20  8:13 UTC | newest]

Thread overview: 24+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-07-07 11:25 [PATCH v2] drm/of: Consider the state in which the ep is disabled Sandy Huang
2020-07-07 11:25 ` Sandy Huang
2020-07-07 11:33 ` Heiko Stübner
2020-07-07 11:33   ` Heiko Stübner
2020-07-22 19:01 ` Heiko Stübner
2020-07-22 19:01   ` Heiko Stübner
2020-08-13  6:31   ` Huang Jiachai
2020-08-13  6:31     ` Huang Jiachai
2020-08-13  6:31     ` Huang Jiachai
2020-09-02 11:56     ` Huang Jiachai
2020-09-02 11:56       ` Huang Jiachai
2020-09-02 11:56       ` Huang Jiachai
2020-10-14  1:48 ` Kever Yang
2020-10-14  1:48   ` Kever Yang
2020-10-14  1:48   ` Kever Yang
2020-10-15 15:23   ` Daniel Vetter
2020-10-15 15:23     ` Daniel Vetter
2020-10-15 15:23     ` Daniel Vetter
2020-10-19  3:43     ` Kever Yang
2020-10-19  3:43       ` Kever Yang
2020-10-19  3:43       ` Kever Yang
2020-10-20  8:13       ` Daniel Vetter
2020-10-20  8:13         ` Daniel Vetter
2020-10-20  8:13         ` Daniel Vetter

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