Commit | Line | Data |
---|---|---|
f8790489 BZ |
1 | #include <linux/kernel.h> |
2 | #include <linux/ide.h> | |
3 | #include <linux/hdreg.h> | |
2a48fc0a | 4 | #include <linux/mutex.h> |
f8790489 BZ |
5 | |
6 | #include "ide-disk.h" | |
7 | ||
2a48fc0a | 8 | static DEFINE_MUTEX(ide_disk_ioctl_mutex); |
f8790489 BZ |
9 | static const struct ide_ioctl_devset ide_disk_ioctl_settings[] = { |
10 | { HDIO_GET_ADDRESS, HDIO_SET_ADDRESS, &ide_devset_address }, | |
11 | { HDIO_GET_MULTCOUNT, HDIO_SET_MULTCOUNT, &ide_devset_multcount }, | |
12 | { HDIO_GET_NOWERR, HDIO_SET_NOWERR, &ide_devset_nowerr }, | |
13 | { HDIO_GET_WCACHE, HDIO_SET_WCACHE, &ide_devset_wcache }, | |
14 | { HDIO_GET_ACOUSTIC, HDIO_SET_ACOUSTIC, &ide_devset_acoustic }, | |
15 | { 0 } | |
16 | }; | |
17 | ||
badf8082 | 18 | int ide_disk_ioctl(ide_drive_t *drive, struct block_device *bdev, fmode_t mode, |
f8790489 BZ |
19 | unsigned int cmd, unsigned long arg) |
20 | { | |
f8790489 BZ |
21 | int err; |
22 | ||
2a48fc0a | 23 | mutex_lock(&ide_disk_ioctl_mutex); |
f8790489 BZ |
24 | err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings); |
25 | if (err != -EOPNOTSUPP) | |
8a6cfeb6 | 26 | goto out; |
f8790489 | 27 | |
8a6cfeb6 AB |
28 | err = generic_ide_ioctl(drive, bdev, cmd, arg); |
29 | out: | |
2a48fc0a | 30 | mutex_unlock(&ide_disk_ioctl_mutex); |
8a6cfeb6 | 31 | return err; |
f8790489 | 32 | } |