[PATCH 1/6] ntb_hw_switchtec: Fix pff ioread to read into mmio_part_cfg_all

[Kelvin Cao]

From: Jeremy Pallotta <jmpallotta@xxxxxxxxx>

Array mmio_part_cfg_all holds the partition configuration of all
partitions, with partition number as index. Fix this by reading into
mmio_part_cfg_all for pff.

Fixes: 0ee28f26f378 ("NTB: switchtec_ntb: Add link management")
Signed-off-by: Jeremy Pallotta <jmpallotta@xxxxxxxxx>
Signed-off-by: Kelvin Cao <kelvin.cao@xxxxxxxxxxxxx>
---
 drivers/ntb/hw/mscc/ntb_hw_switchtec.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
index 4c6eb61a6ac6..6603c77c0a84 100644
--- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
+++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
@@ -419,8 +419,8 @@ static void switchtec_ntb_part_link_speed(struct switchtec_ntb *sndev,
 					  enum ntb_width *width)
 {
 	struct switchtec_dev *stdev = sndev->stdev;
-
-	u32 pff = ioread32(&stdev->mmio_part_cfg[partition].vep_pff_inst_id);
+	u32 pff =
+		ioread32(&stdev->mmio_part_cfg_all[partition].vep_pff_inst_id);
 	u32 linksta = ioread32(&stdev->mmio_pff_csr[pff].pci_cap_region[13]);
 
 	if (speed)
-- 
2.25.1