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path: root/drivers/block/amiflop.c
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Diffstat (limited to 'drivers/block/amiflop.c')
-rw-r--r--drivers/block/amiflop.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c
index 0acbfff8ad2..3c679d30b69 100644
--- a/drivers/block/amiflop.c
+++ b/drivers/block/amiflop.c
@@ -131,7 +131,7 @@ static struct fd_drive_type drive_types[] = {
{ FD_DD_5, "DD 5.25", 40, 2, 14716, 13630, 1, 40, 81, 6, 30, 2},
{ FD_NODRIVE, "No Drive", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
};
-static int num_dr_types = sizeof(drive_types) / sizeof(drive_types[0]);
+static int num_dr_types = ARRAY_SIZE(drive_types);
static int amiga_read(int), dos_read(int);
static void amiga_write(int), dos_write(int);
@@ -1424,6 +1424,16 @@ static void do_fd_request(request_queue_t * q)
redo_fd_request();
}
+static int fd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
+{
+ int drive = MINOR(bdev->bd_dev) & 3;
+
+ geo->heads = unit[drive].type->heads;
+ geo->sectors = unit[drive].dtype->sects * unit[drive].type->sect_mult;
+ geo->cylinders = unit[drive].type->tracks;
+ return 0;
+}
+
static int fd_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long param)
{
@@ -1431,18 +1441,6 @@ static int fd_ioctl(struct inode *inode, struct file *filp,
static struct floppy_struct getprm;
switch(cmd){
- case HDIO_GETGEO:
- {
- struct hd_geometry loc;
- loc.heads = unit[drive].type->heads;
- loc.sectors = unit[drive].dtype->sects * unit[drive].type->sect_mult;
- loc.cylinders = unit[drive].type->tracks;
- loc.start = 0;
- if (copy_to_user((void *)param, (void *)&loc,
- sizeof(struct hd_geometry)))
- return -EFAULT;
- break;
- }
case FDFMTBEG:
get_fdc(drive);
if (fd_ref[drive] > 1) {
@@ -1652,6 +1650,7 @@ static struct block_device_operations floppy_fops = {
.open = floppy_open,
.release = floppy_release,
.ioctl = fd_ioctl,
+ .getgeo = fd_getgeo,
.media_changed = amiga_floppy_change,
};