[SPARC64]: Fix of_iounmap() region release.

We need to pass in the resource otherwise we cannot
release the region properly.  We must know whether it is
an I/O or MEM resource.

Spotted by Eric Brower.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 19 insertions, 14 deletions

diff --git a/drivers/video/cg6.c b/drivers/video/cg6.c
index 64146be2eeb0..4dad23a28f58 100644
--- a/drivers/video/cg6.c
+++ b/drivers/video/cg6.c
@@ -658,21 +658,26 @@ struct all_info {
         struct cg6_par par;
 };
 
-static void cg6_unmap_regs(struct all_info *all)
+static void cg6_unmap_regs(struct of_device *op, struct all_info *all)
 {
         if (all->par.fbc)
-                of_iounmap(all->par.fbc, 4096);
+                of_iounmap(&op->resource[0], all->par.fbc, 4096);
         if (all->par.tec)
-                of_iounmap(all->par.tec, sizeof(struct cg6_tec));
+                of_iounmap(&op->resource[0],
+                           all->par.tec, sizeof(struct cg6_tec));
         if (all->par.thc)
-                of_iounmap(all->par.thc, sizeof(struct cg6_thc));
+                of_iounmap(&op->resource[0],
+                           all->par.thc, sizeof(struct cg6_thc));
         if (all->par.bt)
-                of_iounmap(all->par.bt, sizeof(struct bt_regs));
+                of_iounmap(&op->resource[0],
+                           all->par.bt, sizeof(struct bt_regs));
         if (all->par.fhc)
-                of_iounmap(all->par.fhc, sizeof(u32));
+                of_iounmap(&op->resource[0],
+                           all->par.fhc, sizeof(u32));
 
         if (all->info.screen_base)
-                of_iounmap(all->info.screen_base, all->par.fbsize);
+                of_iounmap(&op->resource[0],
+                           all->info.screen_base, all->par.fbsize);
 }
 
 static int __devinit cg6_init_one(struct of_device *op)
@@ -720,7 +725,7 @@ static int __devinit cg6_init_one(struct of_device *op)
                                             all->par.fbsize, "cgsix ram");
         if (!all->par.fbc || !all->par.tec || !all->par.thc ||
             !all->par.bt || !all->par.fhc || !all->info.screen_base) {
-                cg6_unmap_regs(all);
+                cg6_unmap_regs(op, all);
                 kfree(all);
                 return -ENOMEM;
         }
@@ -734,7 +739,7 @@ static int __devinit cg6_init_one(struct of_device *op)
         cg6_blank(0, &all->info);
 
         if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
-                cg6_unmap_regs(all);
+                cg6_unmap_regs(op, all);
                 kfree(all);
                 return -ENOMEM;
         }
@@ -744,7 +749,7 @@ static int __devinit cg6_init_one(struct of_device *op)
 
         err = register_framebuffer(&all->info);
         if (err < 0) {
-                cg6_unmap_regs(all);
+                cg6_unmap_regs(op, all);
                 fb_dealloc_cmap(&all->info.cmap);
                 kfree(all);
                 return err;
@@ -767,18 +772,18 @@ static int __devinit cg6_probe(struct of_device *dev, const struct of_device_id
         return cg6_init_one(op);
 }
 
-static int __devexit cg6_remove(struct of_device *dev)
+static int __devexit cg6_remove(struct of_device *op)
 {
-        struct all_info *all = dev_get_drvdata(&dev->dev);
+        struct all_info *all = dev_get_drvdata(&op->dev);
 
         unregister_framebuffer(&all->info);
         fb_dealloc_cmap(&all->info.cmap);
 
-        cg6_unmap_regs(all);
+        cg6_unmap_regs(op, all);
 
         kfree(all);
 
-        dev_set_drvdata(&dev->dev, NULL);
+        dev_set_drvdata(&op->dev, NULL);
 
         return 0;
 }