[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>
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 8f04d37..9f6b315 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -2667,6 +2667,22 @@
}
}
+ /*
+ * 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);