mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-08 01:36:38 +07:00
fdd3f29edd
Use the new module_pcmcia_driver() macro to remove the boilerplate module init/exit code in the pcmcia drivers. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
146 lines
3.2 KiB
C
146 lines
3.2 KiB
C
/*
|
|
|
|
Broadcom B43 wireless driver
|
|
|
|
Copyright (c) 2007 Michael Buesch <m@bues.ch>
|
|
|
|
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; see the file COPYING. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
|
|
Boston, MA 02110-1301, USA.
|
|
|
|
*/
|
|
|
|
#include "pcmcia.h"
|
|
|
|
#include <linux/ssb/ssb.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/module.h>
|
|
|
|
#include <pcmcia/cistpl.h>
|
|
#include <pcmcia/ciscode.h>
|
|
#include <pcmcia/ds.h>
|
|
#include <pcmcia/cisreg.h>
|
|
|
|
|
|
static const struct pcmcia_device_id b43_pcmcia_tbl[] = {
|
|
PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x448),
|
|
PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x476),
|
|
PCMCIA_DEVICE_NULL,
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(pcmcia, b43_pcmcia_tbl);
|
|
|
|
#ifdef CONFIG_PM
|
|
static int b43_pcmcia_suspend(struct pcmcia_device *dev)
|
|
{
|
|
struct ssb_bus *ssb = dev->priv;
|
|
|
|
return ssb_bus_suspend(ssb);
|
|
}
|
|
|
|
static int b43_pcmcia_resume(struct pcmcia_device *dev)
|
|
{
|
|
struct ssb_bus *ssb = dev->priv;
|
|
|
|
return ssb_bus_resume(ssb);
|
|
}
|
|
#else /* CONFIG_PM */
|
|
# define b43_pcmcia_suspend NULL
|
|
# define b43_pcmcia_resume NULL
|
|
#endif /* CONFIG_PM */
|
|
|
|
static int b43_pcmcia_probe(struct pcmcia_device *dev)
|
|
{
|
|
struct ssb_bus *ssb;
|
|
int err = -ENOMEM;
|
|
int res = 0;
|
|
|
|
ssb = kzalloc(sizeof(*ssb), GFP_KERNEL);
|
|
if (!ssb)
|
|
goto out_error;
|
|
|
|
err = -ENODEV;
|
|
|
|
dev->config_flags |= CONF_ENABLE_IRQ;
|
|
|
|
dev->resource[2]->flags |= WIN_ENABLE | WIN_DATA_WIDTH_16 |
|
|
WIN_USE_WAIT;
|
|
dev->resource[2]->start = 0;
|
|
dev->resource[2]->end = SSB_CORE_SIZE;
|
|
res = pcmcia_request_window(dev, dev->resource[2], 250);
|
|
if (res != 0)
|
|
goto err_kfree_ssb;
|
|
|
|
res = pcmcia_map_mem_page(dev, dev->resource[2], 0);
|
|
if (res != 0)
|
|
goto err_disable;
|
|
|
|
if (!dev->irq)
|
|
goto err_disable;
|
|
|
|
res = pcmcia_enable_device(dev);
|
|
if (res != 0)
|
|
goto err_disable;
|
|
|
|
err = ssb_bus_pcmciabus_register(ssb, dev, dev->resource[2]->start);
|
|
if (err)
|
|
goto err_disable;
|
|
dev->priv = ssb;
|
|
|
|
return 0;
|
|
|
|
err_disable:
|
|
pcmcia_disable_device(dev);
|
|
err_kfree_ssb:
|
|
kfree(ssb);
|
|
out_error:
|
|
printk(KERN_ERR "b43-pcmcia: Initialization failed (%d, %d)\n",
|
|
res, err);
|
|
return err;
|
|
}
|
|
|
|
static void b43_pcmcia_remove(struct pcmcia_device *dev)
|
|
{
|
|
struct ssb_bus *ssb = dev->priv;
|
|
|
|
ssb_bus_unregister(ssb);
|
|
pcmcia_disable_device(dev);
|
|
kfree(ssb);
|
|
dev->priv = NULL;
|
|
}
|
|
|
|
static struct pcmcia_driver b43_pcmcia_driver = {
|
|
.owner = THIS_MODULE,
|
|
.name = "b43-pcmcia",
|
|
.id_table = b43_pcmcia_tbl,
|
|
.probe = b43_pcmcia_probe,
|
|
.remove = b43_pcmcia_remove,
|
|
.suspend = b43_pcmcia_suspend,
|
|
.resume = b43_pcmcia_resume,
|
|
};
|
|
|
|
/*
|
|
* These are not module init/exit functions!
|
|
* The module_pcmcia_driver() helper cannot be used here.
|
|
*/
|
|
int b43_pcmcia_init(void)
|
|
{
|
|
return pcmcia_register_driver(&b43_pcmcia_driver);
|
|
}
|
|
|
|
void b43_pcmcia_exit(void)
|
|
{
|
|
pcmcia_unregister_driver(&b43_pcmcia_driver);
|
|
}
|