> > drivers/char/char.o: In function `hp_diva_check': > > drivers/char/char.o(.text.hp_diva_check+0x60): undefined reference to > > `rs_interrupt' > > make: *** [vmlinux] Error 1 > > > > What am I doing wrong? > > Probably nothing but I did :-) My Diva changes currently require > CONFIG_SERIAL_SHARE_IRQ to be set -- need to fix that. I can't find that option in my .config