[PATCH v2 2/2] drm/panel: Add device_link from panel device to drm device

[Eric Anholt]

Jyri Sarha <jsarha at ti.com> 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 at anholt.net>

(though you'll probably want to wait a bit for Thierry to look at them
too)
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