A.4.8.3 SCSI Miniport Driver's HwScsiDisableInterruptsCallback Routine
A HwScsiDisableInterruptsCallback routine should do the following:
1.Reenable interrupts from the HBA.
2.Return control.
Note that this routine must execute as quickly as possible to avoid tying up I/O operations for other devices in the machine. Consequently, a HwScsiDisableInterruptsCallback must do no more than reenable interrupts on the HBA before it returns control.