Add support for deferred probing to the usb hub. Currently EPROBE_DEFER
does not exist in usb hub path but future patches will add it on the
port level.
Signed-off-by: Krzysztof Kozlowski <k.kozlow...@samsung.com>
---
drivers/usb/core/hub.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 38cc4bae0a82..1c82fcc448f5 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1731,6 +1731,7 @@ static int hub_probe(struct usb_interface *intf, const
struct usb_device_id *id)
struct usb_endpoint_descriptor *endpoint;
struct usb_device *hdev;
struct usb_hub *hub;
+ int ret;
desc = intf->cur_altsetting;
hdev = interface_to_usbdev(intf);
@@ -1850,11 +1851,12 @@ descriptor_error:
if (id->driver_info & HUB_QUIRK_CHECK_PORT_AUTOSUSPEND)
hub->quirk_check_port_auto_suspend = 1;
- if (hub_configure(hub, endpoint) >= 0)
+ ret = hub_configure(hub, endpoint);
+ if (ret >= 0)
return 0;
hub_disconnect(intf);
- return -ENODEV;
+ return ret;
}
static int
--
1.9.1
--
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