Merge branch 'master' of /usr/src/ntfs-2.6/

[powerpc.git] / drivers / ide / ide-floppy.c

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index e83f54d..1f8db9a 100644 (file)
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -1871,9 +1871,8 @@ static void idefloppy_setup (ide_drive_t *drive, idefloppy_floppy_t *floppy)
        idefloppy_add_settings(drive);
 }
 
-static int ide_floppy_remove(struct device *dev)
+static void ide_floppy_remove(ide_drive_t *drive)
 {
-       ide_drive_t *drive = to_ide_device(dev);
        idefloppy_floppy_t *floppy = drive->driver_data;
        struct gendisk *g = floppy->disk;
 
@@ -1882,8 +1881,6 @@ static int ide_floppy_remove(struct device *dev)
        del_gendisk(g);
 
        ide_floppy_put(floppy);
-
-       return 0;
 }
 
 static void ide_floppy_release(struct kref *kref)
@@ -1922,16 +1919,16 @@ static ide_proc_entry_t idefloppy_proc[] = {
 
 #endif /* CONFIG_PROC_FS */
 
-static int ide_floppy_probe(struct device *);
+static int ide_floppy_probe(ide_drive_t *);
 
 static ide_driver_t idefloppy_driver = {
-       .owner                  = THIS_MODULE,
        .gen_driver = {
+               .owner          = THIS_MODULE,
                .name           = "ide-floppy",
                .bus            = &ide_bus_type,
-               .probe          = ide_floppy_probe,
-               .remove         = ide_floppy_remove,
        },
+       .probe                  = ide_floppy_probe,
+       .remove                 = ide_floppy_remove,
        .version                = IDEFLOPPY_VERSION,
        .media                  = ide_floppy,
        .supports_dsc_overlap   = 0,
@@ -2031,6 +2028,17 @@ static int idefloppy_release(struct inode *inode, struct file *filp)
        return 0;
 }
 
+static int idefloppy_getgeo(struct block_device *bdev, struct hd_geometry *geo)
+{
+       struct ide_floppy_obj *floppy = ide_floppy_g(bdev->bd_disk);
+       ide_drive_t *drive = floppy->drive;
+
+       geo->heads = drive->bios_head;
+       geo->sectors = drive->bios_sect;
+       geo->cylinders = (u16)drive->bios_cyl; /* truncate */
+       return 0;
+}
+
 static int idefloppy_ioctl(struct inode *inode, struct file *file,
                        unsigned int cmd, unsigned long arg)
 {
@@ -2038,11 +2046,9 @@ static int idefloppy_ioctl(struct inode *inode, struct file *file,
        struct ide_floppy_obj *floppy = ide_floppy_g(bdev->bd_disk);
        ide_drive_t *drive = floppy->drive;
        void __user *argp = (void __user *)arg;
-       int err = generic_ide_ioctl(drive, file, bdev, cmd, arg);
+       int err;
        int prevent = (arg) ? 1 : 0;
        idefloppy_pc_t pc;
-       if (err != -EINVAL)
-               return err;
 
        switch (cmd) {
        case CDROMEJECT:
@@ -2094,7 +2100,7 @@ static int idefloppy_ioctl(struct inode *inode, struct file *file,
        case IDEFLOPPY_IOCTL_FORMAT_GET_PROGRESS:
                return idefloppy_get_format_progress(drive, argp);
        }
-       return -EINVAL;
+       return generic_ide_ioctl(drive, file, bdev, cmd, arg);
 }
 
 static int idefloppy_media_changed(struct gendisk *disk)
@@ -2122,13 +2128,13 @@ static struct block_device_operations idefloppy_ops = {
        .open           = idefloppy_open,
        .release        = idefloppy_release,
        .ioctl          = idefloppy_ioctl,
+       .getgeo         = idefloppy_getgeo,
        .media_changed  = idefloppy_media_changed,
        .revalidate_disk= idefloppy_revalidate_disk
 };
 
-static int ide_floppy_probe(struct device *dev)
+static int ide_floppy_probe(ide_drive_t *drive)
 {
-       ide_drive_t *drive = to_ide_device(dev);
        idefloppy_floppy_t *floppy;
        struct gendisk *g;
 
@@ -2193,15 +2199,13 @@ static void __exit idefloppy_exit (void)
        driver_unregister(&idefloppy_driver.gen_driver);
 }
 
-/*
- *     idefloppy_init will register the driver for each floppy.
- */
-static int idefloppy_init (void)
+static int __init idefloppy_init(void)
 {
        printk("ide-floppy driver " IDEFLOPPY_VERSION "\n");
        return driver_register(&idefloppy_driver.gen_driver);
 }
 
+MODULE_ALIAS("ide:*m-floppy*");
 module_init(idefloppy_init);
 module_exit(idefloppy_exit);
 MODULE_LICENSE("GPL");