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authorWolfram Sang <w.sang@pengutronix.de>2009-07-17 17:54:14 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-09-04 09:37:18 +0100
commit2763c508a3c8f8ec5d6df4e8c63d5e2a5a7d3954 (patch)
tree07bbb07d236b19ecf3a4f9d1e93095d905648cc7 /drivers/mtd/maps
parent44a1f2085e8fe07b3aecdab7c391ca057d75da0f (diff)
downloadop-kernel-dev-2763c508a3c8f8ec5d6df4e8c63d5e2a5a7d3954.zip
op-kernel-dev-2763c508a3c8f8ec5d6df4e8c63d5e2a5a7d3954.tar.gz
mtd: physmap_of: use resource_size
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/maps')
-rw-r--r--drivers/mtd/maps/physmap_of.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
index 39d357b..f223f3f 100644
--- a/drivers/mtd/maps/physmap_of.c
+++ b/drivers/mtd/maps/physmap_of.c
@@ -190,6 +190,7 @@ static int __devinit of_flash_probe(struct of_device *dev,
const u32 *p;
int reg_tuple_size;
struct mtd_info **mtd_list = NULL;
+ resource_size_t res_size;
reg_tuple_size = (of_n_addr_cells(dp) + of_n_size_cells(dp)) * sizeof(u32);
@@ -233,8 +234,8 @@ static int __devinit of_flash_probe(struct of_device *dev,
(unsigned long long)res.end);
err = -EBUSY;
- info->list[i].res = request_mem_region(res.start, res.end -
- res.start + 1,
+ res_size = resource_size(&res);
+ info->list[i].res = request_mem_region(res.start, res_size,
dev_name(&dev->dev));
if (!info->list[i].res)
goto err_out;
@@ -249,7 +250,7 @@ static int __devinit of_flash_probe(struct of_device *dev,
info->list[i].map.name = dev_name(&dev->dev);
info->list[i].map.phys = res.start;
- info->list[i].map.size = res.end - res.start + 1;
+ info->list[i].map.size = res_size;
info->list[i].map.bankwidth = *width;
err = -ENOMEM;
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