diff options
Diffstat (limited to 'drivers/usb/core/port.c')
| -rw-r--r-- | drivers/usb/core/port.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c index c628c1abc907..5b5e613a11e5 100644 --- a/drivers/usb/core/port.c +++ b/drivers/usb/core/port.c @@ -11,6 +11,7 @@ #include <linux/slab.h> #include <linux/pm_qos.h> #include <linux/component.h> +#include <linux/usb/of.h> #include "hub.h" @@ -429,7 +430,7 @@ static const struct dev_pm_ops usb_port_pm_ops = { #endif }; -struct device_type usb_port_device_type = { +const struct device_type usb_port_device_type = { .name = "usb_port", .release = usb_port_device_release, .pm = &usb_port_pm_ops, @@ -573,7 +574,7 @@ static int match_location(struct usb_device *peer_hdev, void *p) struct usb_hub *peer_hub = usb_hub_to_struct_hub(peer_hdev); struct usb_device *hdev = to_usb_device(port_dev->dev.parent->parent); - if (!peer_hub) + if (!peer_hub || port_dev->connect_type == USB_PORT_NOT_USED) return 0; hcd = bus_to_hcd(hdev->bus); @@ -584,7 +585,8 @@ static int match_location(struct usb_device *peer_hdev, void *p) for (port1 = 1; port1 <= peer_hdev->maxchild; port1++) { peer = peer_hub->ports[port1 - 1]; - if (peer && peer->location == port_dev->location) { + if (peer && peer->connect_type != USB_PORT_NOT_USED && + peer->location == port_dev->location) { link_peers_report(port_dev, peer); return 1; /* done */ } @@ -708,6 +710,7 @@ int usb_hub_create_port_device(struct usb_hub *hub, int port1) return -ENOMEM; } + port_dev->connect_type = usb_of_get_connect_type(hdev, port1); hub->ports[port1 - 1] = port_dev; port_dev->portnum = port1; set_bit(port1, hub->power_bits); |