linux-stable-rt/drivers/mca/mca-driver.c

64 lines
1.7 KiB
C

/* -*- mode: c; c-basic-offset: 8 -*- */
/*
* MCA driver support functions for sysfs.
*
* (C) 2002 James Bottomley <James.Bottomley@HansenPartnership.com>
*
**-----------------------------------------------------------------------------
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**
**-----------------------------------------------------------------------------
*/
#include <linux/device.h>
#include <linux/mca.h>
#include <linux/module.h>
int mca_register_driver(struct mca_driver *mca_drv)
{
int r;
if (MCA_bus) {
mca_drv->driver.bus = &mca_bus_type;
if ((r = driver_register(&mca_drv->driver)) < 0)
return r;
mca_drv->integrated_id = 0;
}
return 0;
}
EXPORT_SYMBOL(mca_register_driver);
int mca_register_driver_integrated(struct mca_driver *mca_driver,
int integrated_id)
{
int r = mca_register_driver(mca_driver);
if (!r)
mca_driver->integrated_id = integrated_id;
return r;
}
EXPORT_SYMBOL(mca_register_driver_integrated);
void mca_unregister_driver(struct mca_driver *mca_drv)
{
if (MCA_bus)
driver_unregister(&mca_drv->driver);
}
EXPORT_SYMBOL(mca_unregister_driver);