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[SPARC64]: Fix of_iounmap() region release.

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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>
This commit is contained in:
David S. Miller
2006-12-28 21:01:32 -08:00
parent 6fc5bae797
commit e3a411a3df
16 changed files with 155 additions and 112 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/video/cg14.c
+16 -12
View File
@@ -452,16 +452,20 @@ struct all_info {
struct cg14_par par;
};
static void cg14_unmap_regs(struct all_info *all)
static void cg14_unmap_regs(struct of_device *op, struct all_info *all)
{
if (all->par.regs)
of_iounmap(all->par.regs, sizeof(struct cg14_regs));
of_iounmap(&op->resource[0],
all->par.regs, sizeof(struct cg14_regs));
if (all->par.clut)
of_iounmap(all->par.clut, sizeof(struct cg14_clut));
of_iounmap(&op->resource[0],
all->par.clut, sizeof(struct cg14_clut));
if (all->par.cursor)
of_iounmap(all->par.cursor, sizeof(struct cg14_cursor));
of_iounmap(&op->resource[0],
all->par.cursor, sizeof(struct cg14_cursor));
if (all->info.screen_base)
of_iounmap(all->info.screen_base, all->par.fbsize);
of_iounmap(&op->resource[1],
all->info.screen_base, all->par.fbsize);
}
static int __devinit cg14_init_one(struct of_device *op)
@@ -506,7 +510,7 @@ static int __devinit cg14_init_one(struct of_device *op)
if (!all->par.regs || !all->par.clut || !all->par.cursor ||
!all->info.screen_base)
cg14_unmap_regs(all);
cg14_unmap_regs(op, all);
is_8mb = (((op->resource[1].end - op->resource[1].start) + 1) ==
(8 * 1024 * 1024));
@@ -541,7 +545,7 @@ static int __devinit cg14_init_one(struct of_device *op)
__cg14_reset(&all->par);
if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
cg14_unmap_regs(all);
cg14_unmap_regs(op, all);
kfree(all);
return -ENOMEM;
}
@@ -552,7 +556,7 @@ static int __devinit cg14_init_one(struct of_device *op)
err = register_framebuffer(&all->info);
if (err < 0) {
fb_dealloc_cmap(&all->info.cmap);
cg14_unmap_regs(all);
cg14_unmap_regs(op, all);
kfree(all);
return err;
}
@@ -574,18 +578,18 @@ static int __devinit cg14_probe(struct of_device *dev, const struct of_device_id
return cg14_init_one(op);
}
static int __devexit cg14_remove(struct of_device *dev)
static int __devexit cg14_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);
cg14_unmap_regs(all);
cg14_unmap_regs(op, all);
kfree(all);
dev_set_drvdata(&dev->dev, NULL);
dev_set_drvdata(&op->dev, NULL);
return 0;
}