diff options
Diffstat (limited to 'drivers/acorn/block/mfmhd.c')
| -rw-r--r-- | drivers/acorn/block/mfmhd.c | 36 |
1 files changed, 7 insertions, 29 deletions
diff --git a/drivers/acorn/block/mfmhd.c b/drivers/acorn/block/mfmhd.c index 4b65f74d66b1..ce074f6f3369 100644 --- a/drivers/acorn/block/mfmhd.c +++ b/drivers/acorn/block/mfmhd.c @@ -129,19 +129,6 @@ static DEFINE_SPINLOCK(mfm_lock); #define MAJOR_NR MFM_ACORN_MAJOR #define QUEUE (mfm_queue) #define CURRENT elv_next_request(mfm_queue) -/* - * This sort of stuff should be in a header file shared with ide.c, hd.c, xd.c etc - */ -#ifndef HDIO_GETGEO -#define HDIO_GETGEO 0x301 -struct hd_geometry { - unsigned char heads; - unsigned char sectors; - unsigned short cylinders; - unsigned long start; -}; -#endif - /* * Configuration section @@ -1153,22 +1140,13 @@ static int mfm_initdrives(void) * The 'front' end of the mfm driver follows... */ -static int mfm_ioctl(struct inode *inode, struct file *file, u_int cmd, u_long arg) +static int mfm_getgeo(struct block_device *bdev, struct hd_geometry *geo) { - struct mfm_info *p = inode->i_bdev->bd_disk->private_data; - struct hd_geometry *geo = (struct hd_geometry *) arg; - if (cmd != HDIO_GETGEO) - return -EINVAL; - if (!arg) - return -EINVAL; - if (put_user (p->heads, &geo->heads)) - return -EFAULT; - if (put_user (p->sectors, &geo->sectors)) - return -EFAULT; - if (put_user (p->cylinders, &geo->cylinders)) - return -EFAULT; - if (put_user (get_start_sect(inode->i_bdev), &geo->start)) - return -EFAULT; + struct mfm_info *p = bdev->bd_disk->private_data; + + geo->heads = p->heads; + geo->sectors = p->sectors; + geo->cylinders = p->cylinders; return 0; } @@ -1219,7 +1197,7 @@ void xd_set_geometry(struct block_device *bdev, unsigned char secsptrack, static struct block_device_operations mfm_fops = { .owner = THIS_MODULE, - .ioctl = mfm_ioctl, + .getgeo = mfm_getgeo, }; /* |