On Mon, Dec 13, 2021 at 10:32 PM Maxime Ripard <maxime@xxxxxxxxxx> wrote: > > On Fri, Dec 10, 2021 at 04:47:06PM +0530, Jagan Teki wrote: > > Existing host driver will keep looking for DRM pointer in > > sun6i_dsi_attach and defers even if the particular DSI device > > is found for the first time. Meanwhile it triggers the bind > > callback and gets the DRM pointer and then continues the > > sun6i_dsi_attach. > > > > This makes a deadlock situation if sun6i_dsi_attach is trying > > to find the bridge. > > I'm not sure what you mean by deadlock here, there's no lock involved? deadlock parse here for general understanding, where bind is trying to attach bridge but drm pointer is not available that point and drm pointer will available only when bind done. This is what I'm calling as deadlock here. Anyway, now I'm able to support both panel and bridge to support hotplug so no need to drop the hotplug support. Please let me know, if you have any questions so-that I can send next version series. Thanks, Jagan.
