You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
993 B
33 lines
993 B
// SPDX-License-Identifier: GPL-2.0
|
|
#include <linux/kernel.h>
|
|
#include <linux/ide.h>
|
|
#include <linux/hdreg.h>
|
|
#include <linux/mutex.h>
|
|
|
|
#include "ide-disk.h"
|
|
|
|
static DEFINE_MUTEX(ide_disk_ioctl_mutex);
|
|
static const struct ide_ioctl_devset ide_disk_ioctl_settings[] = {
|
|
{ HDIO_GET_ADDRESS, HDIO_SET_ADDRESS, &ide_devset_address },
|
|
{ HDIO_GET_MULTCOUNT, HDIO_SET_MULTCOUNT, &ide_devset_multcount },
|
|
{ HDIO_GET_NOWERR, HDIO_SET_NOWERR, &ide_devset_nowerr },
|
|
{ HDIO_GET_WCACHE, HDIO_SET_WCACHE, &ide_devset_wcache },
|
|
{ HDIO_GET_ACOUSTIC, HDIO_SET_ACOUSTIC, &ide_devset_acoustic },
|
|
{ 0 }
|
|
};
|
|
|
|
int ide_disk_ioctl(ide_drive_t *drive, struct block_device *bdev, fmode_t mode,
|
|
unsigned int cmd, unsigned long arg)
|
|
{
|
|
int err;
|
|
|
|
mutex_lock(&ide_disk_ioctl_mutex);
|
|
err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings);
|
|
if (err != -EOPNOTSUPP)
|
|
goto out;
|
|
|
|
err = generic_ide_ioctl(drive, bdev, cmd, arg);
|
|
out:
|
|
mutex_unlock(&ide_disk_ioctl_mutex);
|
|
return err;
|
|
}
|
|
|