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ntb_hw_switchtec: Fix pff ioread to read into mmio_part_cfg_all

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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@gmail.com>
Signed-off-by: Kelvin Cao <kelvin.cao@microchip.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
This commit is contained in:
Jeremy Pallotta 2021-12-23 17:23:29 -08:00 committed by Jon Mason
parent 78c5335b1a
commit 32c3d375b0
1 changed files with 2 additions and 2 deletions
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4
drivers/ntb/hw/mscc/ntb_hw_switchtec.c
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@ -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)