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net/mlx5: Add explicit bar address field

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Add bar_addr field to store bar-0 address to avoid calling
pci_resource_start with hard-coded bar-0 as parameter.
Also note that different mlx5 device types will have bar_addr
on different bars.

This patch does not change any functionality.

Signed-off-by: Huy Nguyen <huyn@mellanox.com>
Signed-off-by: Vu Pham <vuhuong@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Huy Nguyen
2019-03-29 15:38:01 -07:00
committed by Saeed Mahameed
parent 98a8e6fc48
commit aa8106f137
6 changed files with 11 additions and 10 deletions
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include/linux/mlx5/driver.h
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@@ -658,6 +658,7 @@ struct mlx5_core_dev {
u64 sys_image_guid;
phys_addr_t iseg_base;
struct mlx5_init_seg __iomem *iseg;
phys_addr_t bar_addr;
enum mlx5_device_state state;
/* sync interface state */
struct mutex intf_state_mutex;