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authorKashyap, Desai <kashyap.desai@lsi.com>2009-05-29 15:23:14 +0400
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-06-10 02:43:32 +0400
commit71278192a887d7da3e768809c6fe9979d172ff23 (patch)
tree42527dfd52dfb1a622156cde4afe44e2ad80a7a6 /drivers/message
parent2f187862e579f1f5e883188cab6bd867cb60387f (diff)
downloadlinux-71278192a887d7da3e768809c6fe9979d172ff23.tar.xz
[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>
Diffstat (limited to 'drivers/message')
-rw-r--r--drivers/message/fusion/mptbase.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 8f04d37fb359..9f6b315624aa 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -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);