Jyri Sarha <jsarha@xxxxxx> writes: > Add device_link from panel device (supplier) to drm device (consumer) > with DL_FLAG_AUTOREMOVE when drm_panel_attach() is called. Currently > the master drm driver is not protected against the attached. The > device_link with DL_FLAG_AUTOREMOVE should make sure the drm device is > unbound before the panel driver becomes unavailable. > > The device_link is removed when drm_panel_detach() is called. The > drm_panel_detach() should be called by the panel driver it self when > it is removed. Otherwise the both driver are racing to delete the same > link. I think this paragraph wants to be: The device_link is removed when drm_panel_detach() is called. The drm_panel_detach() should be called by the consumer DRM driver, not the panel driver, otherwise both drivers are racing to delete the same link. Other than that, these patches are: Reviewed-by: Eric Anholt <eric@xxxxxxxxxx> (though you'll probably want to wait a bit for Thierry to look at them too)
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