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[SCSI] mpt fusion: Put IOC into ready state if it not already in ready state 

Signed-off-by: Kashyap Desai <kadesai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Kashyap, Desai 2009-05-29 16:53:14 +05:30 committed by James Bottomley
parent 2f187862e5
commit 71278192a8
1 changed files with 16 additions and 0 deletions
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16
drivers/message/fusion/mptbase.c
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@ -2667,6 +2667,22 @@ mpt_adapter_disable(MPT_ADAPTER *ioc)
}
}
/*
* Put the controller into ready state (if its not already)
*/
if (mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_READY) {
if (!SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET,
CAN_SLEEP)) {
if (mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_READY)
printk(MYIOC_s_ERR_FMT "%s: IOC msg unit "
"reset failed to put ioc in ready state!\n",
ioc->name, __func__);
} else
printk(MYIOC_s_ERR_FMT "%s: IOC msg unit reset "
"failed!\n", ioc->name, __func__);
}
/* Disable adapter interrupts! */
synchronize_irq(ioc->pcidev->irq);
CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF);