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author | David S. Miller <davem@sunset.davemloft.net> | 2006-12-28 21:01:32 -0800 |
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committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-31 14:06:05 -0800 |
commit | e3a411a3dfc1d633504aa63efab32b7e00318454 (patch) | |
tree | 2ba6117448edd7056c8fa48cc6a696ae73a6c21a /drivers/video/cg3.c | |
parent | 6fc5bae797a6632bbccdd49a1b6a96121368a4b9 (diff) | |
download | lwn-e3a411a3dfc1d633504aa63efab32b7e00318454.tar.gz lwn-e3a411a3dfc1d633504aa63efab32b7e00318454.zip |
[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>
Diffstat (limited to 'drivers/video/cg3.c')
-rw-r--r-- | drivers/video/cg3.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c index 9c8c753ef454..ada6f7e3a891 100644 --- a/drivers/video/cg3.c +++ b/drivers/video/cg3.c @@ -403,8 +403,10 @@ static int __devinit cg3_init_one(struct of_device *op) cg3_do_default_mode(&all->par); if (fb_alloc_cmap(&all->info.cmap, 256, 0)) { - of_iounmap(all->par.regs, sizeof(struct cg3_regs)); - of_iounmap(all->info.screen_base, all->par.fbsize); + of_iounmap(&op->resource[0], + all->par.regs, sizeof(struct cg3_regs)); + of_iounmap(&op->resource[0], + all->info.screen_base, all->par.fbsize); kfree(all); return -ENOMEM; } @@ -415,8 +417,10 @@ static int __devinit cg3_init_one(struct of_device *op) err = register_framebuffer(&all->info); if (err < 0) { fb_dealloc_cmap(&all->info.cmap); - of_iounmap(all->par.regs, sizeof(struct cg3_regs)); - of_iounmap(all->info.screen_base, all->par.fbsize); + of_iounmap(&op->resource[0], + all->par.regs, sizeof(struct cg3_regs)); + of_iounmap(&op->resource[0], + all->info.screen_base, all->par.fbsize); kfree(all); return err; } @@ -436,19 +440,19 @@ static int __devinit cg3_probe(struct of_device *dev, const struct of_device_id return cg3_init_one(op); } -static int __devexit cg3_remove(struct of_device *dev) +static int __devexit cg3_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); - of_iounmap(all->par.regs, sizeof(struct cg3_regs)); - of_iounmap(all->info.screen_base, all->par.fbsize); + of_iounmap(&op->resource[0], all->par.regs, sizeof(struct cg3_regs)); + of_iounmap(&op->resource[0], all->info.screen_base, all->par.fbsize); kfree(all); - dev_set_drvdata(&dev->dev, NULL); + dev_set_drvdata(&op->dev, NULL); return 0; } |