Messages in this thread | | | Date | Thu, 06 Apr 2017 20:20:30 +0800 | From | jeffy <> | Subject | Re: [PATCH v3 3/9] drm: bridge: analogix: Destroy connector when unbinding |
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Hi Andrzej,
On 04/06/2017 03:19 PM, Andrzej Hajda wrote: > On 05.04.2017 10:29, Jeffy Chen wrote: >> Normally we do this in drm_mode_config_cleanup. But analogix dp's >> connector is allocated in bind, and freed after unbind. So we need >> to destroy it in unbind to avoid further access. >> >> Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> > > Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> > > One comment below > >> --- >> >> Changes in v3: None >> Changes in v2: None >> >> drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c >> index 7b75f82..a96fd55 100644 >> --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c >> +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c >> @@ -1439,6 +1439,7 @@ 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); > > Not related to the patch, but what about bridge, above it is only > disabled, but not detached, encoder cleanup code should do it but it is > also missing. right, i should notice there's a drm_encoder_cleanup(dp->encoder) when failed to create bridge...thanx for pointing that out :) > > Regards > Andrzej > >> + dp->connector.funcs->destroy(&dp->connector); >> >> if (dp->plat_data->panel) { >> if (drm_panel_unprepare(dp->plat_data->panel)) > > > > >
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