On Mon, Nov 27, 2023 at 2:36 PM Ville Syrjälä
wrote:
> > + panel_bridge->is_independent = !device_is_dependent(drm_dev->dev,
> > + panel->dev);
>
> This broke the build. Looks like device_is_dependent() is not even exported.
> ERROR: mod
On Thu, Nov 23, 2023 at 11:26:15AM +0800, Liu Ying wrote:
> Some panel devices already depend on DRM device, like the panel in
> arch/arm/boot/dts/st/ste-ux500-samsung-skomer.dts, because DRM device is
> the ancestor of those panel devices. device_link_add() would fail by
> returning a NULL pointe
On Thu, Nov 23, 2023 at 4:22 AM Liu Ying wrote:
> Some panel devices already depend on DRM device, like the panel in
> arch/arm/boot/dts/st/ste-ux500-samsung-skomer.dts, because DRM device is
> the ancestor of those panel devices. device_link_add() would fail by
> returning a NULL pointer for th
Some panel devices already depend on DRM device, like the panel in
arch/arm/boot/dts/st/ste-ux500-samsung-skomer.dts, because DRM device is
the ancestor of those panel devices. device_link_add() would fail by
returning a NULL pointer for those panel devices because of the existing
dependency. So,