diff options
Diffstat (limited to 'drivers/thunderbolt/retimer.c')
| -rw-r--r-- | drivers/thunderbolt/retimer.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/thunderbolt/retimer.c b/drivers/thunderbolt/retimer.c index c44fad2b9fbb..2e5188fb1150 100644 --- a/drivers/thunderbolt/retimer.c +++ b/drivers/thunderbolt/retimer.c @@ -283,11 +283,13 @@ struct device_type tb_retimer_type = { static int tb_retimer_add(struct tb_port *port, u8 index, u32 auth_status) { + struct usb4_port *usb4; struct tb_retimer *rt; u32 vendor, device; int ret; - if (!port->cap_usb4) + usb4 = port->usb4; + if (!usb4) return -EINVAL; ret = usb4_port_retimer_read(port, index, USB4_SB_VENDOR_ID, &vendor, @@ -331,7 +333,7 @@ static int tb_retimer_add(struct tb_port *port, u8 index, u32 auth_status) rt->port = port; rt->tb = port->sw->tb; - rt->dev.parent = &port->sw->dev; + rt->dev.parent = &usb4->dev; rt->dev.bus = &tb_bus_type; rt->dev.type = &tb_retimer_type; dev_set_name(&rt->dev, "%s:%u.%u", dev_name(&port->sw->dev), @@ -389,7 +391,7 @@ static struct tb_retimer *tb_port_find_retimer(struct tb_port *port, u8 index) struct tb_retimer_lookup lookup = { .port = port, .index = index }; struct device *dev; - dev = device_find_child(&port->sw->dev, &lookup, retimer_match); + dev = device_find_child(&port->usb4->dev, &lookup, retimer_match); if (dev) return tb_to_retimer(dev); @@ -479,7 +481,10 @@ static int remove_retimer(struct device *dev, void *data) */ void tb_retimer_remove_all(struct tb_port *port) { - if (port->cap_usb4) - device_for_each_child_reverse(&port->sw->dev, port, + struct usb4_port *usb4; + + usb4 = port->usb4; + if (usb4) + device_for_each_child_reverse(&usb4->dev, port, remove_retimer); } |