DELAY
#define DELAY 1
DELAY, TRIGGER, JIFFY, FULL, /* all timers must be together */
#define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0)
#undef DELAY
#define DELAY 1
#define DELAY 0xdd
#define DELAY(x) mdelay(32 * x);
#define DELAY (HOSTDATA(shpnt)->delay)
#define DELAY 1100
#define DELAY 2