************************************************************************* /tmp/mxser-112016/driver/mxser.c: In function ‘mxser_initbrd’: /tmp/mxser-112016/driver/mxser.c:1164:60: error: ‘IRQF_DISABLED’ undeclared (first use in this function) /tmp/mxser-112016/driver/mxser.c:1164:60: note: each undeclared identifier is reported only once for each function it appears in make[3]: *** [/tmp/mxser-112016/driver/mxser.o] Error 1 make[2]: *** [_module_/tmp/mxser-112016/driver] Error 2