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Commit a4708103 authored by Oliver Neukum's avatar Oliver Neukum Committed by Greg Kroah-Hartman
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USB: suspend/resume support for usbtmc 



a class driver should have suspend/resume. This makes sure we
don't see a virtual disconnect unnecessarily.

Signed-off-by: default avatarOliver Neukum <oliver@neukum.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 86286883

drivers/usb/class/usbtmc.c

+14 −1
Original line number Diff line number Diff line
@@ -1087,11 +1087,24 @@ static void usbtmc_disconnect(struct usb_interface *intf) 
	kref_put(&data->kref, usbtmc_delete);

}



static int usbtmc_suspend (struct usb_interface *intf, pm_message_t message)

{

	/* this driver does not have pending URBs */

	return 0;

}



static int usbtmc_resume (struct usb_interface *intf)

{

	return 0;

}



static struct usb_driver usbtmc_driver = {

	.name		= "usbtmc",

	.id_table	= usbtmc_devices,

	.probe		= usbtmc_probe,

	.disconnect	= usbtmc_disconnect

	.disconnect	= usbtmc_disconnect,

	.suspend	= usbtmc_suspend,

	.resume		= usbtmc_resume,

};



static int __init usbtmc_init(void)