Hi Maxime, On Mon, Dec 17, 2018 at 04:49:21PM +0100, Maxime Ripard wrote: > Hi Sakari, > > Thanks for your feedback. > > On Thu, Dec 13, 2018 at 10:49:28PM +0200, sakari.ailus@xxxxxx wrote: > > > + /** > > > + * @lanes: > > > + * > > > + * Number of active data lanes used for the transmissions. > > > > Could you add that these are the first "lanes" number of lanes from what > > are available? > > I'm not quite sure I understood this part though, what did you mean? A number of lanes are routed between the two devices on hardware, and this field is specifying how many of them are in use. In order for the bus to function, both ends need to be in agreement on which of these lanes are actually being used. The current practice I've seen without exceptions is that these are the first n lanes. -- Regards, Sakari Ailus
