diff options
| author | Jeremy Pallotta <jmpallotta@gmail.com> | 2021-12-24 04:23:29 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-03-08 21:12:37 +0300 |
| commit | 377cbdc9271613f559b8879b10ec6ea9c7cafaed (patch) | |
| tree | 1d5fd99032b389c32ebd42e246a750d4ca7cbd7e /drivers/ntb | |
| parent | cd07b19fbf37b96a9885fd6e8545c355dba59ac3 (diff) | |
| download | linux-377cbdc9271613f559b8879b10ec6ea9c7cafaed.tar.xz | |
ntb_hw_switchtec: Fix pff ioread to read into mmio_part_cfg_all
[ Upstream commit 32c3d375b0ed84b6acb51ae5ebef35ff0d649d85 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/ntb')
| -rw-r--r-- | drivers/ntb/hw/mscc/ntb_hw_switchtec.c | 4 |
1 files 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) |