1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun #include <linux/kernel.h>
3*4882a593Smuzhiyun #include <linux/ide.h>
4*4882a593Smuzhiyun #include <linux/hdreg.h>
5*4882a593Smuzhiyun #include <linux/mutex.h>
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #include "ide-disk.h"
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun static DEFINE_MUTEX(ide_disk_ioctl_mutex);
10*4882a593Smuzhiyun static const struct ide_ioctl_devset ide_disk_ioctl_settings[] = {
11*4882a593Smuzhiyun { HDIO_GET_ADDRESS, HDIO_SET_ADDRESS, &ide_devset_address },
12*4882a593Smuzhiyun { HDIO_GET_MULTCOUNT, HDIO_SET_MULTCOUNT, &ide_devset_multcount },
13*4882a593Smuzhiyun { HDIO_GET_NOWERR, HDIO_SET_NOWERR, &ide_devset_nowerr },
14*4882a593Smuzhiyun { HDIO_GET_WCACHE, HDIO_SET_WCACHE, &ide_devset_wcache },
15*4882a593Smuzhiyun { HDIO_GET_ACOUSTIC, HDIO_SET_ACOUSTIC, &ide_devset_acoustic },
16*4882a593Smuzhiyun { 0 }
17*4882a593Smuzhiyun };
18*4882a593Smuzhiyun
ide_disk_ioctl(ide_drive_t * drive,struct block_device * bdev,fmode_t mode,unsigned int cmd,unsigned long arg)19*4882a593Smuzhiyun int ide_disk_ioctl(ide_drive_t *drive, struct block_device *bdev, fmode_t mode,
20*4882a593Smuzhiyun unsigned int cmd, unsigned long arg)
21*4882a593Smuzhiyun {
22*4882a593Smuzhiyun int err;
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun mutex_lock(&ide_disk_ioctl_mutex);
25*4882a593Smuzhiyun err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings);
26*4882a593Smuzhiyun if (err != -EOPNOTSUPP)
27*4882a593Smuzhiyun goto out;
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun err = generic_ide_ioctl(drive, bdev, cmd, arg);
30*4882a593Smuzhiyun out:
31*4882a593Smuzhiyun mutex_unlock(&ide_disk_ioctl_mutex);
32*4882a593Smuzhiyun return err;
33*4882a593Smuzhiyun }
34