Messages in this thread Patch in this message | | | From | Krzysztof Kozlowski <> | Subject | [RFC v4 10/14] usb: hub: Handle deferred probe | Date | Thu, 09 Jun 2016 11:44:27 +0200 |
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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.kozlowski@samsung.com> Reviewed-by: Javier Martinez Canillas <javier@osg.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 bee13517676f..c421745b84aa 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1733,6 +1733,7 @@ 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); @@ -1852,11 +1853,12 @@ 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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