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Diffstat (limited to 'drivers/cxl/cxl.h')
| -rw-r--r-- | drivers/cxl/cxl.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h index 621a70e023c1..7ade555076bc 100644 --- a/drivers/cxl/cxl.h +++ b/drivers/cxl/cxl.h @@ -252,6 +252,7 @@ struct cxl_walk_context { * @dports: cxl_dport instances referenced by decoders * @decoder_ida: allocator for decoder ids * @component_reg_phys: component register capability base address (optional) + * @depth: How deep this port is relative to the root. depth 0 is the root. */ struct cxl_port { struct device dev; @@ -260,6 +261,7 @@ struct cxl_port { struct list_head dports; struct ida decoder_ida; resource_size_t component_reg_phys; + unsigned int depth; }; /** |