Hi, > > input layer checks it and ignores events not supported (according to the > > support bitmaps). > > Right but support bitmaps come from host too, no? Yes, but the driver will not set invalid bits (bitcount argument for the virtinput_cfg_bits() function is the number of valid bits of the specific bitmap). cheers, Gerd -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html