Messages in this thread | | | From | Doug Anderson <> | Date | Mon, 1 Nov 2021 11:02:09 -0700 | Subject | Re: [PATCH] drm/msm/dsi: set default num_data_lanes |
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Hi,
On Sat, Oct 30, 2021 at 10:08 AM Philip Chen <philipchen@chromium.org> wrote: > > If "data_lanes" property of the dsi output endpoint is missing in > the DT, num_data_lanes would be 0 by default, which could cause > dsi_host_attach() to fail if dsi->lanes is set to a non-zero value > by the bridge driver. > > According to the binding document of msm dsi controller, the > input/output endpoint of the controller is expected to have 4 lanes. > So let's set num_data_lanes to 4 by default. > > Signed-off-by: Philip Chen <philipchen@chromium.org> > --- > > drivers/gpu/drm/msm/dsi/dsi_host.c | 2 ++ > 1 file changed, 2 insertions(+)
Reviewed-by: Douglas Anderson <dianders@chromium.org>
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