Commit 20307949 authored Jun 28, 2006 by Alan Stern Committed by Greg Kroah-Hartman Jul 12, 2006

[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 <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent d8840d60

drivers/usb/core/hub.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -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)

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