Hi Chris, > > +subsys_initcall(rk3x_i2c_init_driver); > > +module_exit(rk3x_i2c_exit_driver); > > This means that the driver cannot be used as a loadable module any more, > right? > > In that case, you should probably turn the tristate option in Kconfig into a > bool. I'm sorry, I see now that subsys_initcall() gets mapped to module_init() if the driver is built as a loadable module. Everything is fine ;-) Acked-By: Max Schwarz <max.schwarz at online.de> Cheers, Max