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authoraxel lin <axel.lin@gmail.com>2011-01-29 09:35:45 +0000
committerPaul Mundt <lethal@linux-sh.org>2011-03-22 16:07:35 +0900
commite0998eab678233fae7dff7b92db08ad0f01acf91 (patch)
tree7d2fdc018b8d7ca3f073657bbbfffab9b4711328 /drivers
parent56fb22f7ca11ba5f04c297b7f7aa758ac8dbb2ce (diff)
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video: sh7760fb: use resource_size()
The size calculation is done incorrectly in request_mem_region because it should include both the start and end (end - start + 1). Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/video/sh7760fb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/sh7760fb.c b/drivers/video/sh7760fb.c
index bea38fce2470..8fe19582c460 100644
--- a/drivers/video/sh7760fb.c
+++ b/drivers/video/sh7760fb.c
@@ -459,14 +459,14 @@ static int __devinit sh7760fb_probe(struct platform_device *pdev)
}
par->ioarea = request_mem_region(res->start,
- (res->end - res->start), pdev->name);
+ resource_size(res), pdev->name);
if (!par->ioarea) {
dev_err(&pdev->dev, "mmio area busy\n");
ret = -EBUSY;
goto out_fb;
}
- par->base = ioremap_nocache(res->start, res->end - res->start + 1);
+ par->base = ioremap_nocache(res->start, resource_size(res));
if (!par->base) {
dev_err(&pdev->dev, "cannot remap\n");
ret = -ENODEV;