mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

ntb_hw_switchtec: Fix pff ioread to read into mmio_part_cfg_all 

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: 0ee28f26f3 ("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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/ntb/hw/mscc/ntb_hw_switchtec.c
View File

@ -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)