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Groups > linux.kernel > #1617954
| From | Jeffy Chen <jeffy.chen@rock-chips.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v5 04/12] drm: bridge: analogix: Destroy connector & encoder when unbinding |
| Date | 2017-04-06 14:40 +0200 |
| Message-ID | <tteRH-5K-17@gated-at.bofh.it> (permalink) |
| References | <tteRH-5K-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Normally we do this in drm_mode_config_cleanup. But:
1/ analogix dp's connector is allocated in bind, and freed after unbind.
So we need to destroy it in unbind to avoid further access.
2/ the drm bridge is attached in bind, and detached in encoder cleanup.
So we need to destroy encoder in unbind.
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---
Changes in v5: None
Changes in v4:
Address Andrzej Hajda <a.hajda@samsung.com>'s comments.
Changes in v3: None
Changes in v2: None
drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index d05ade4..4c758ed 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1439,6 +1439,8 @@ void analogix_dp_unbind(struct device *dev, struct device *master,
struct analogix_dp_device *dp = dev_get_drvdata(dev);
analogix_dp_bridge_disable(dp->bridge);
+ dp->connector.funcs->destroy(&dp->connector);
+ dp->encoder->funcs->destroy(dp->encoder);
if (dp->plat_data->panel) {
if (drm_panel_unprepare(dp->plat_data->panel))
--
2.1.4
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[PATCH v5 04/12] drm: bridge: analogix: Destroy connector & encoder when unbinding Jeffy Chen <jeffy.chen@rock-chips.com> - 2017-04-06 14:40 +0200 Re: [PATCH v5 04/12] drm: bridge: analogix: Destroy connector & encoder when unbinding Andrzej Hajda <a.hajda@samsung.com> - 2017-04-07 14:10 +0200
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