System hang crash dump!!

Hi,
I am working on the WLAN miniport driver which supports SDIO interface.I
am facing a system hang issue and I made to crash the system manually
with the keyboard and I captured the crashed dump.
Can any one analyze this and help me for solving this issue.

MANUALLY_INITIATED_CRASH (e2)
The user manually initiated this crash dump.
Arguments:
Arg1: 00000000
Arg2: 00000000
Arg3: 00000000
Arg4: 00000000

Debugging Details:

BUGCHECK_STR: MANUALLY_INITIATED_CRASH

DEFAULT_BUCKET_ID: DRIVER_FAULT

LAST_CONTROL_TRANSFER: from 805328e7 to 804e3b25

STACK_TEXT:
f791592c 805328e7 00000004 ffdff408 00000000
nt!RtlpBreakWithStatusInstruction
f7915978 8053389b 00000004 84393238 843932f0 nt!KiBugCheckDebugBreak+0x19
f7915d58 805339ae 000000e2 00000000 00000000 nt!KeBugCheck2+0xa51
f7915d78 f759c7fa 000000e2 00000000 00000000 nt!KeBugCheckEx+0x1b
f7915d94 f759c032 003932f0 010001c6 00000000
i8042prt!I8xProcessCrashDump+0x237
f7915ddc 804dad9f 842c8008 84393238 0001001a
i8042prt!I8042KeyboardInterruptService+0x21c
f7915ddc f735725b 842c8008 84393238 0001001a nt!KiInterruptDispatch+0x3d
f7915e88 804dcaad 841241c8 00000010 3c5b9430 NDIS!ndisMWakeUpDpcX+0x1d6
f7915fa4 804dc928 806ed123 8426d8b8 ffdff000 nt!KiTimerListExpire+0x122
f7915fd0 804dc179 80559980 00000000 0000bb22 nt!KiTimerExpiration+0xaf
f7915ff4 804dbe2d f7949c40 00000000 00000000 nt!KiRetireDpcList+0x46

FOLLOWUP_IP:
i8042prt!I8xProcessCrashDump+237
f759c7fa 5d pop ebp

SYMBOL_STACK_INDEX: 4

FOLLOWUP_NAME: MachineOwner

SYMBOL_NAME: i8042prt!I8xProcessCrashDump+237

MODULE_NAME: i8042prt

IMAGE_NAME: i8042prt.sys

DEBUG_FLR_IMAGE_TIMESTAMP: 41107ecc

STACK_COMMAND: kb

BUCKET_ID: MANUALLY_INITIATED_CRASH_i8042prt!I8xProcessCrashDump+237

Followup: MachineOwner

-Thanks
NarayanaReddy