<loads snipped> > Can you test your patches by compiling with -Wformat -Wformat-signed? Sure. > Use commas to combine all variables of same type on same line? I _really_ hate that. I checked the kernel style guide, and it doesn't appear to state a preference either way, so I prefer to keep them seperate (if I missed something let me know though!) > >+ fe_status_t status; > >+ fe_tune_mode_t cur_tune_mode; > >+ int delay; > > I wonder about using signed ints for values which will always be > greater than or equal to zero... I just moved those variables about a bit; that is as they were previously. But yes, an unsigned would be more suitable IMO as well. The other stuff I can sort out too - mostly minor things, easily done.