diff mbox series

[3/5] vdpa/mlx5: Retrieve BAR address suitable any function

Message ID 20210408091047.4269-4-elic@nvidia.com
State Accepted
Commit b2ae0a2db8a2d42a643590c4935faf61fedf553b
Headers show
Series VDPA mlx5 fixes | expand

Commit Message

Eli Cohen April 8, 2021, 9:10 a.m. UTC 
struct mlx5_core_dev has a bar_addr field that contains the correct bar
address for the function regardless of whether it is pci function or sub
function. Use it.

Fixes: 1958fc2f0712 ("net/mlx5: SF, Add auxiliary device driver")
Signed-off-by: Eli Cohen <elic@nvidia.com>
Reviewed-by: Parav Pandit <parav@nvidia.com>
---
 drivers/vdpa/mlx5/core/resources.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/vdpa/mlx5/core/resources.c b/drivers/vdpa/mlx5/core/resources.c
index 96e6421c5d1c..6521cbd0f5c2 100644
--- a/drivers/vdpa/mlx5/core/resources.c
+++ b/drivers/vdpa/mlx5/core/resources.c
@@ -246,7 +246,8 @@  int mlx5_vdpa_alloc_resources(struct mlx5_vdpa_dev *mvdev)
 	if (err)
 		goto err_key;
 
-	kick_addr = pci_resource_start(mdev->pdev, 0) + offset;
+	kick_addr = mdev->bar_addr + offset;
+
 	res->kick_addr = ioremap(kick_addr, PAGE_SIZE);
 	if (!res->kick_addr) {
 		err = -ENOMEM;