drm/omap: dsi: Ensure the device is active during probe
The probe function performs hardware access to read the number of supported data lanes from a configuration register and thus requires the device to be active. Ensure this by surrounding the access with dsi_runtime_get() and dsi_runtime_put() calls. Fixes: edb715df ("drm/omap: dss: dsi: Move initialization code from bind to probe") Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Tony Lindgren <tony@atomide.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181110111654.4387-4-laurent.pinchart@ideasonboard.com
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