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f8790489 BZ |
1 | #include <linux/kernel.h> |
2 | #include <linux/ide.h> | |
3 | #include <linux/hdreg.h> | |
4 | ||
5 | #include "ide-disk.h" | |
6 | ||
7 | static const struct ide_ioctl_devset ide_disk_ioctl_settings[] = { | |
8 | { HDIO_GET_ADDRESS, HDIO_SET_ADDRESS, &ide_devset_address }, | |
9 | { HDIO_GET_MULTCOUNT, HDIO_SET_MULTCOUNT, &ide_devset_multcount }, | |
10 | { HDIO_GET_NOWERR, HDIO_SET_NOWERR, &ide_devset_nowerr }, | |
11 | { HDIO_GET_WCACHE, HDIO_SET_WCACHE, &ide_devset_wcache }, | |
12 | { HDIO_GET_ACOUSTIC, HDIO_SET_ACOUSTIC, &ide_devset_acoustic }, | |
13 | { 0 } | |
14 | }; | |
15 | ||
16 | int ide_disk_ioctl(struct inode *inode, struct file *file, | |
17 | unsigned int cmd, unsigned long arg) | |
18 | { | |
19 | struct block_device *bdev = inode->i_bdev; | |
20 | struct ide_disk_obj *idkp = ide_disk_g(bdev->bd_disk); | |
21 | ide_drive_t *drive = idkp->drive; | |
22 | int err; | |
23 | ||
24 | err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings); | |
25 | if (err != -EOPNOTSUPP) | |
26 | return err; | |
27 | ||
28 | return generic_ide_ioctl(drive, file, bdev, cmd, arg); | |
29 | } |