Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge

[powerpc.git] / drivers / block / paride / pf.c

diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index 94af920..852b564 100644 (file)
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -205,6 +205,7 @@ static int pf_open(struct inode *inode, struct file *file);
 static void do_pf_request(request_queue_t * q);
 static int pf_ioctl(struct inode *inode, struct file *file,
                    unsigned int cmd, unsigned long arg);
+static int pf_getgeo(struct block_device *bdev, struct hd_geometry *geo);
 
 static int pf_release(struct inode *inode, struct file *file);
 
@@ -266,6 +267,7 @@ static struct block_device_operations pf_fops = {
        .open           = pf_open,
        .release        = pf_release,
        .ioctl          = pf_ioctl,
+       .getgeo         = pf_getgeo,
        .media_changed  = pf_check_media,
 };
 
@@ -313,34 +315,34 @@ static int pf_open(struct inode *inode, struct file *file)
        return 0;
 }
 
-static int pf_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+static int pf_getgeo(struct block_device *bdev, struct hd_geometry *geo)
 {
-       struct pf_unit *pf = inode->i_bdev->bd_disk->private_data;
-       struct hd_geometry __user *geo = (struct hd_geometry __user *) arg;
-       struct hd_geometry g;
-       sector_t capacity;
-
-       if (cmd == CDROMEJECT) {
-               if (pf->access == 1) {
-                       pf_eject(pf);
-                       return 0;
-               }
-               return -EBUSY;
-       }
-       if (cmd != HDIO_GETGEO)
-               return -EINVAL;
-       capacity = get_capacity(pf->disk);
+       struct pf_unit *pf = bdev->bd_disk->private_data;
+       sector_t capacity = get_capacity(pf->disk);
+
        if (capacity < PF_FD_MAX) {
-               g.cylinders = sector_div(capacity, PF_FD_HDS * PF_FD_SPT);
-               g.heads = PF_FD_HDS;
-               g.sectors = PF_FD_SPT;
+               geo->cylinders = sector_div(capacity, PF_FD_HDS * PF_FD_SPT);
+               geo->heads = PF_FD_HDS;
+               geo->sectors = PF_FD_SPT;
        } else {
-               g.cylinders = sector_div(capacity, PF_HD_HDS * PF_HD_SPT);
-               g.heads = PF_HD_HDS;
-               g.sectors = PF_HD_SPT;
+               geo->cylinders = sector_div(capacity, PF_HD_HDS * PF_HD_SPT);
+               geo->heads = PF_HD_HDS;
+               geo->sectors = PF_HD_SPT;
        }
-       if (copy_to_user(geo, &g, sizeof(g)))
-               return -EFAULT;
+
+       return 0;
+}
+
+static int pf_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+{
+       struct pf_unit *pf = inode->i_bdev->bd_disk->private_data;
+
+       if (cmd != CDROMEJECT)
+               return -EINVAL;
+
+       if (pf->access != 1)
+               return -EBUSY;
+       pf_eject(pf);
        return 0;
 }
 
@@ -807,10 +809,6 @@ static int pf_next_buf(void)
                return 1;
        spin_lock_irqsave(&pf_spin_lock, saved_flags);
        pf_end_request(1);
-       if (pf_req) {
-               pf_count = pf_req->current_nr_sectors;
-               pf_buf = pf_req->buffer;
-       }
        spin_unlock_irqrestore(&pf_spin_lock, saved_flags);
        return 1;
 }