MBOX_BUSY_WAIT 57 drivers/scsi/megaraid.h #define MBOX_BUSY_WAIT 10 /* wait for up to 10 usec for MBOX_BUSY_WAIT 97 drivers/scsi/megaraid/megaraid_mbox.h #define MBOX_BUSY_WAIT 10 // max usec to wait for busy mailbox