| Message ID | 1462451666-17945-9-git-send-email-k.kozlowski@samsung.com (mailing list archive) |
|---|---|
| State | RFC, archived |
| Headers | show |
Hello Krzysztof, On 05/05/2016 08:34 AM, Krzysztof Kozlowski wrote: > 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> Best regards,
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
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> --- drivers/usb/core/hub.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)