From 20307949469269ceea6262aaa306dcb55cf43b25 Mon Sep 17 00:00:00 2001 From: Alan Stern Date: Wed, 28 Jun 2006 11:20:41 -0400 Subject: [PATCH] [PATCH] usbcore: fixes for hub_port_resume This patch (as731) makes a couple of small fixes to the hub_port_resume routine: Don't return status >= 0 when an error occurs; Clear the port-change-suspend status indicator after resuming a device. Signed-off-by: Alan Stern Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/hub.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 41531bba4321..26c8cb5f3e67 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1882,7 +1882,12 @@ hub_port_resume(struct usb_hub *hub, int port1, struct usb_device *udev) dev_dbg(hub->intfdev, "port %d status %04x.%04x after resume, %d\n", port1, portchange, devstatus, status); + if (status >= 0) + status = -ENODEV; } else { + if (portchange & USB_PORT_STAT_C_SUSPEND) + clear_port_feature(hub->hdev, port1, + USB_PORT_FEAT_C_SUSPEND); /* TRSMRCY = 10 msec */ msleep(10); if (udev) -- GitLab