diff options
| -rw-r--r-- | drivers/thunderbolt/tb.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index 31468de658e4..37679b54808d 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -138,6 +138,8 @@ struct tb_switch_tmu { * * When the switch is being added or removed to the domain (other * switches) you need to have domain lock held. + * + * In USB4 terminology this structure represents a router. */ struct tb_switch { struct device dev; @@ -196,6 +198,9 @@ struct tb_switch { * @in_hopids: Currently allocated input HopIDs * @out_hopids: Currently allocated output HopIDs * @list: Used to link ports to DP resources list + * + * In USB4 terminology this structure represents an adapter (protocol or + * lane adapter). */ struct tb_port { struct tb_regs_port_header config; |