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USB: serial: hook up reset_resume callback

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The callback is now hooked up for any USB to serial driver that wants
it.  We only register the callback if any of the usb-serial structures
want it, this keeps the USB core happy.

Thanks to Alan Stern for the ideas on how to do this.

Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman
2012-05-15 15:40:00 -07:00
parent 09c94e628a
commit 7186364e46
2 changed files with 25 additions and 2 deletions
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3
include/linux/usb/serial.h
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@@ -1,7 +1,7 @@
/*
* USB Serial Converter stuff
*
* Copyright (C) 1999 - 2005
* Copyright (C) 1999 - 2012
* Greg Kroah-Hartman (greg@kroah.com)
*
* This program is free software; you can redistribute it and/or modify
@@ -249,6 +249,7 @@ struct usb_serial_driver {
int (*suspend)(struct usb_serial *serial, pm_message_t message);
int (*resume)(struct usb_serial *serial);
int (*reset_resume)(struct usb_serial *serial);
/* serial function calls */
/* Called by console and by the tty layer */