diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2006-12-28 21:01:32 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-31 14:06:05 -0800 |
| commit | e3a411a3dfc1d633504aa63efab32b7e00318454 (patch) | |
| tree | 2ba6117448edd7056c8fa48cc6a696ae73a6c21a /drivers/video/tcx.c | |
| parent | 6fc5bae797a6632bbccdd49a1b6a96121368a4b9 (diff) | |
[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/tcx.c')
| -rw-r--r-- | drivers/video/tcx.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c index 6990ab11cd06..5a99669232ce 100644 --- a/drivers/video/tcx.c +++ b/drivers/video/tcx.c @@ -350,18 +350,23 @@ struct all_info { struct tcx_par par; }; -static void tcx_unmap_regs(struct all_info *all) +static void tcx_unmap_regs(struct of_device *op, struct all_info *all) { if (all->par.tec) - of_iounmap(all->par.tec, sizeof(struct tcx_tec)); + of_iounmap(&op->resource[7], + all->par.tec, sizeof(struct tcx_tec)); if (all->par.thc) - of_iounmap(all->par.thc, sizeof(struct tcx_thc)); + of_iounmap(&op->resource[9], + all->par.thc, sizeof(struct tcx_thc)); if (all->par.bt) - of_iounmap(all->par.bt, sizeof(struct bt_regs)); + of_iounmap(&op->resource[8], + all->par.bt, sizeof(struct bt_regs)); if (all->par.cplane) - of_iounmap(all->par.cplane, all->par.fbsize * sizeof(u32)); + of_iounmap(&op->resource[4], + all->par.cplane, all->par.fbsize * 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 tcx_init_one(struct of_device *op) @@ -398,7 +403,7 @@ static int __devinit tcx_init_one(struct of_device *op) all->par.fbsize, "tcx ram"); if (!all->par.tec || !all->par.thc || !all->par.bt || !all->info.screen_base) { - tcx_unmap_regs(all); + tcx_unmap_regs(op, all); kfree(all); return -ENOMEM; } @@ -409,7 +414,7 @@ static int __devinit tcx_init_one(struct of_device *op) all->par.fbsize * sizeof(u32), "tcx cplane"); if (!all->par.cplane) { - tcx_unmap_regs(all); + tcx_unmap_regs(op, all); kfree(all); return -ENOMEM; } @@ -461,7 +466,7 @@ static int __devinit tcx_init_one(struct of_device *op) tcx_blank(FB_BLANK_UNBLANK, &all->info); if (fb_alloc_cmap(&all->info.cmap, 256, 0)) { - tcx_unmap_regs(all); + tcx_unmap_regs(op, all); kfree(all); return -ENOMEM; } @@ -472,7 +477,7 @@ static int __devinit tcx_init_one(struct of_device *op) err = register_framebuffer(&all->info); if (err < 0) { fb_dealloc_cmap(&all->info.cmap); - tcx_unmap_regs(all); + tcx_unmap_regs(op, all); kfree(all); return err; } @@ -495,18 +500,18 @@ static int __devinit tcx_probe(struct of_device *dev, const struct of_device_id return tcx_init_one(op); } -static int __devexit tcx_remove(struct of_device *dev) +static int __devexit tcx_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); - tcx_unmap_regs(all); + tcx_unmap_regs(op, all); kfree(all); - dev_set_drvdata(&dev->dev, NULL); + dev_set_drvdata(&op->dev, NULL); return 0; } |