Hi Steve, On Wed, Jun 07, 2017 at 11:33:56AM -0700, Steve Longerbeam wrote: ... > +/* > + * FIXME: remove this when a subdev API becomes available > + * to set the MIPI CSI-2 virtual channel. > + */ > +static unsigned int virtual_channel; > +module_param(virtual_channel, int, 0); > +MODULE_PARM_DESC(virtual_channel, > + "MIPI CSI-2 virtual channel (0..3), default 0"); If this works for you it's a good workaround. I hope we can address the matter properly soon --- it's related to data types, embedded data etc. For the patch: Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> -- Regards, Sakari Ailus e-mail: sakari.ailus@xxxxxx XMPP: sailus@xxxxxxxxxxxxxx