| Message ID | 20200615130139.83854-4-mika.westerberg@linux.intel.com |
|---|---|
| State | New |
| Headers | show |
| Series | None | expand |
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index d7d60cd9226f..95b75a712ade 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -789,8 +789,11 @@ static int tb_port_alloc_hopid(struct tb_port *port, bool in, int min_hopid, ida = &port->out_hopids; } - /* HopIDs 0-7 are reserved */ - if (min_hopid < TB_PATH_MIN_HOPID) + /* + * NHI can use HopIDs 1-max for other adapters HopIDs 0-7 are + * reserved. + */ + if (port->config.type != TB_TYPE_NHI && min_hopid < TB_PATH_MIN_HOPID) min_hopid = TB_PATH_MIN_HOPID; if (max_hopid < 0 || max_hopid > port_max_hopid)
NHI (The host interface adapter) is allowed to use HopIDs 1-7 as well so relax the restriction in tb_port_alloc_hopid() to support this. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> --- drivers/thunderbolt/switch.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)