Commit dcd82cd1 authored May 16, 2012 by Greg Kroah-Hartman

USB: serial: fix up reset_resume callback



If the usb-serial driver doesn't have a reset_resume callback, then we
need to tell the USB core that it doesn't, and it needs to rebind the
device.

Thanks to Alan for pointing out my mistake, and providing the fix.

Reported-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 1c1eaba8

drivers/usb/serial/usb-serial.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -1176,8 +1176,10 @@ static int usb_serial_reset_resume(struct usb_interface *intf)
		serial->suspending = 0;
		if (serial->type->reset_resume)
		rv = serial->type->reset_resume(serial);
		else
		rv = usb_serial_generic_resume(serial);
		else {
		rv = -EOPNOTSUPP;
		intf->needs_binding = 1;
		}

		return rv;
		}