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[2/2] scsi: mpt3sas: Revert "scsi: mpt3sas: Fix ioc->base_readl() use"

Message ID 20220916130111.168195-3-damien.lemoal@opensource.wdc.com (mailing list archive)
State Accepted
Headers show
Series Unbreak mpt3sas on big-endian machines | expand

Commit Message

Damien Le Moal Sept. 16, 2022, 1:01 p.m. UTC 
This reverts commit 7ab4d2441b952977556672c2fe3f4c2a698cbb37 as it is
breaking the mpt3sas driver on big-endian machines.

Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
---
 drivers/scsi/mpt3sas/mpt3sas_base.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 1c02159e45ac..f0088a0cb685 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -6914,16 +6914,16 @@  _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes,
 	}
 
 	/* read the first two 16-bits, it gives the total length of the reply */
-	reply[0] = ioc->base_readl(&ioc->chip->Doorbell)
-		& MPI2_DOORBELL_DATA_MASK;
+	reply[0] = le16_to_cpu(ioc->base_readl(&ioc->chip->Doorbell)
+	    & MPI2_DOORBELL_DATA_MASK);
 	writel(0, &ioc->chip->HostInterruptStatus);
 	if ((_base_wait_for_doorbell_int(ioc, 5))) {
 		ioc_err(ioc, "doorbell handshake int failed (line=%d)\n",
 			__LINE__);
 		return -EFAULT;
 	}
-	reply[1] = ioc->base_readl(&ioc->chip->Doorbell)
-		& MPI2_DOORBELL_DATA_MASK;
+	reply[1] = le16_to_cpu(ioc->base_readl(&ioc->chip->Doorbell)
+	    & MPI2_DOORBELL_DATA_MASK);
 	writel(0, &ioc->chip->HostInterruptStatus);
 
 	for (i = 2; i < default_reply->MsgLength * 2; i++)  {
@@ -6935,8 +6935,9 @@  _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes,
 		if (i >=  reply_bytes/2) /* overflow case */
 			ioc->base_readl(&ioc->chip->Doorbell);
 		else
-			reply[i] = ioc->base_readl(&ioc->chip->Doorbell)
-				& MPI2_DOORBELL_DATA_MASK;
+			reply[i] = le16_to_cpu(
+			    ioc->base_readl(&ioc->chip->Doorbell)
+			    & MPI2_DOORBELL_DATA_MASK);
 		writel(0, &ioc->chip->HostInterruptStatus);
 	}