During "make" in i2c, I get an error in "kernel/i2c/i2c.h" kernel/i2c.h: In function `i2c_client_command': kernel/i2c.h:327: `EINVAL' undeclared (first use in this function) kernel/i2c.h:327: (Each undeclared identifier is reported only once kernel/i2c.h:327: for each function it appears in.) make: *** [kernel/i2c-velleman.o] Error 1 I do not use i2c-velleman.o, but I can't compile until I know what this means and how to fix it. Ed Harrison, broadcasting on: L I N U X by SuSE (8.1), Kernel 2.4.19-4GB, X-server 4.2, PolarBarMailer 1.25rc3