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,
 };
 
 /*