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| // 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;
| }
|
|
