Patch "scsi: qla2xxx: Add fix to read correct register value for ISP82xx." has been added to the 4.10-stable tree

[<gregkh@linuxfoundation.org>]

This is a note to let you know that I've just added the patch titled

    scsi: qla2xxx: Add fix to read correct register value for ISP82xx.

to the 4.10-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     scsi-qla2xxx-add-fix-to-read-correct-register-value-for-isp82xx.patch
and it can be found in the queue-4.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From bf6061b17a8d47ef0d9344d3ef576a4ff0edf793 Mon Sep 17 00:00:00 2001
From: Sawan Chandak <sawan.chandak@cavium.com>
Date: Fri, 31 Mar 2017 14:37:03 -0700
Subject: scsi: qla2xxx: Add fix to read correct register value for ISP82xx.

From: Sawan Chandak <sawan.chandak@cavium.com>

commit bf6061b17a8d47ef0d9344d3ef576a4ff0edf793 upstream.

Add fix to read correct register value for ISP82xx, during check for
register disconnect.ISP82xx has different base register.

Fixes: a465537ad1a4 ("qla2xxx: Disable the adapter and skip error recovery in case of register disconnect")
Signed-off-by: Sawan Chandak <sawan.chandak@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/scsi/qla2xxx/qla_os.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1125,8 +1125,13 @@ static inline
 uint32_t qla2x00_isp_reg_stat(struct qla_hw_data *ha)
 {
 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+	struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82;
 
-	return ((RD_REG_DWORD(&reg->host_status)) == ISP_REG_DISCONNECT);
+	if (IS_P3P_TYPE(ha))
+		return ((RD_REG_DWORD(&reg82->host_int)) == ISP_REG_DISCONNECT);
+	else
+		return ((RD_REG_DWORD(&reg->host_status)) ==
+			ISP_REG_DISCONNECT);
 }
 
 /**************************************************************************


Patches currently in stable-queue which might be from sawan.chandak@cavium.com are

queue-4.10/scsi-qla2xxx-add-fix-to-read-correct-register-value-for-isp82xx.patch