Pull pvops into release branch
[linux-block.git] / drivers / mca / mca-driver.c
CommitLineData
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1/* -*- mode: c; c-basic-offset: 8 -*- */
2
3/*
4 * MCA driver support functions for sysfs.
5 *
6 * (C) 2002 James Bottomley <James.Bottomley@HansenPartnership.com>
7 *
8**-----------------------------------------------------------------------------
9**
10** This program is free software; you can redistribute it and/or modify
11** it under the terms of the GNU General Public License as published by
12** the Free Software Foundation; either version 2 of the License, or
13** (at your option) any later version.
14**
15** This program is distributed in the hope that it will be useful,
16** but WITHOUT ANY WARRANTY; without even the implied warranty of
17** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18** GNU General Public License for more details.
19**
20** You should have received a copy of the GNU General Public License
21** along with this program; if not, write to the Free Software
22** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23**
24**-----------------------------------------------------------------------------
25 */
26
27#include <linux/device.h>
28#include <linux/mca.h>
29#include <linux/module.h>
30
31int mca_register_driver(struct mca_driver *mca_drv)
32{
33 int r;
34
35 if (MCA_bus) {
36 mca_drv->driver.bus = &mca_bus_type;
37 if ((r = driver_register(&mca_drv->driver)) < 0)
38 return r;
8813d1c0 39 mca_drv->integrated_id = 0;
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40 }
41
42 return 0;
43}
44EXPORT_SYMBOL(mca_register_driver);
45
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46int mca_register_driver_integrated(struct mca_driver *mca_driver,
47 int integrated_id)
48{
49 int r = mca_register_driver(mca_driver);
50
51 if (!r)
52 mca_driver->integrated_id = integrated_id;
53
54 return r;
55}
56EXPORT_SYMBOL(mca_register_driver_integrated);
57
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58void mca_unregister_driver(struct mca_driver *mca_drv)
59{
60 if (MCA_bus)
61 driver_unregister(&mca_drv->driver);
62}
63EXPORT_SYMBOL(mca_unregister_driver);