USB: Speedtouch: add pre_reset and post_reset routines
authorAlan Stern <stern@rowland.harvard.edu>
Mon, 20 Oct 2008 13:52:12 +0000 (09:52 -0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Wed, 22 Oct 2008 17:05:28 +0000 (10:05 -0700)
This patch (as1150) fixes a problem in the speedtch driver.  When it
resets the modem during probe it will be unbound from the other
interfaces it has claimed, because it doesn't define a pre_reset and a
post_reset method.

The patch defines "do-nothing" methods.  This fixes Bugzilla #11767.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/atm/speedtch.c

index 76fce44c2f9ace8a573da9fae2e289cc904c8dc9..3e862401a638e15141460190208270a03aa0a756 100644 (file)
@@ -722,6 +722,16 @@ static void speedtch_atm_stop(struct usbatm_data *usbatm, struct atm_dev *atm_de
        flush_scheduled_work();
 }
 
+static int speedtch_pre_reset(struct usb_interface *intf)
+{
+       return 0;
+}
+
+static int speedtch_post_reset(struct usb_interface *intf)
+{
+       return 0;
+}
+
 
 /**********
 **  USB  **
@@ -740,6 +750,8 @@ static struct usb_driver speedtch_usb_driver = {
        .name           = speedtch_driver_name,
        .probe          = speedtch_usb_probe,
        .disconnect     = usbatm_usb_disconnect,
+       .pre_reset      = speedtch_pre_reset,
+       .post_reset     = speedtch_post_reset,
        .id_table       = speedtch_usb_ids
 };