drm/msm/dsi: Modify dsi manager bridge ops to work with external bridges
drm/msm/dsi: Modify dsi manager bridge ops to work with external bridges

The dsi bridge ops call drm_panel functions to set up the connected
drm_panel. Add checks to make sure these aren't called when we're
connected to an external bridge.

Signed-off-by: Archit Taneja <c3c1a2580afd741e2758c6f57ef6c9e85c629c83@codeaurora.org>
Signed-off-by: Rob Clark <915c10c999604870200b6defbe633d857c856ca0@gmail.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs