1 files changed, 14 insertions, 21 deletions

diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 21097a39a057..179c68a3cef3 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -92,34 +92,28 @@ static int DAC960_open(struct inode *inode, struct file *file)
         return 0;
 }
 
-static int DAC960_ioctl(struct inode *inode, struct file *file,
-                        unsigned int cmd, unsigned long arg)
+static int DAC960_getgeo(struct block_device *bdev, struct hd_geometry *geo)
 {
-        struct gendisk *disk = inode->i_bdev->bd_disk;
+        struct gendisk *disk = bdev->bd_disk;
         DAC960_Controller_T *p = disk->queue->queuedata;
         int drive_nr = (long)disk->private_data;
-        struct hd_geometry g;
-        struct hd_geometry __user *loc = (struct hd_geometry __user *)arg;
-
-        if (cmd != HDIO_GETGEO || !loc)
-                return -EINVAL;
 
         if (p->FirmwareType == DAC960_V1_Controller) {
-                g.heads = p->V1.GeometryTranslationHeads;
-                g.sectors = p->V1.GeometryTranslationSectors;
-                g.cylinders = p->V1.LogicalDriveInformation[drive_nr].
-                        LogicalDriveSize / (g.heads * g.sectors);
+                geo->heads = p->V1.GeometryTranslationHeads;
+                geo->sectors = p->V1.GeometryTranslationSectors;
+                geo->cylinders = p->V1.LogicalDriveInformation[drive_nr].
+                        LogicalDriveSize / (geo->heads * geo->sectors);
         } else {
                 DAC960_V2_LogicalDeviceInfo_T *i =
                         p->V2.LogicalDeviceInformation[drive_nr];
                 switch (i->DriveGeometry) {
                 case DAC960_V2_Geometry_128_32:
-                        g.heads = 128;
-                        g.sectors = 32;
+                        geo->heads = 128;
+                        geo->sectors = 32;
                         break;
                 case DAC960_V2_Geometry_255_63:
-                        g.heads = 255;
-                        g.sectors = 63;
+                        geo->heads = 255;
+                        geo->sectors = 63;
                         break;
                 default:
                         DAC960_Error("Illegal Logical Device Geometry %d\n",
@@ -127,12 +121,11 @@ static int DAC960_ioctl(struct inode *inode, struct file *file,
                         return -EINVAL;
                 }
 
-                g.cylinders = i->ConfigurableDeviceSize / (g.heads * g.sectors);
+                geo->cylinders = i->ConfigurableDeviceSize /
+                        (geo->heads * geo->sectors);
         }
         
-        g.start = get_start_sect(inode->i_bdev);
-
-        return copy_to_user(loc, &g, sizeof g) ? -EFAULT : 0; 
+        return 0;
 }
 
 static int DAC960_media_changed(struct gendisk *disk)
@@ -157,7 +150,7 @@ static int DAC960_revalidate_disk(struct gendisk *disk)
 static struct block_device_operations DAC960_BlockDeviceOperations = {
         .owner                  = THIS_MODULE,
         .open                   = DAC960_open,
-        .ioctl                  = DAC960_ioctl,
+        .getgeo                 = DAC960_getgeo,
         .media_changed          = DAC960_media_changed,
         .revalidate_disk        = DAC960_revalidate_disk,
 };