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path: root/drivers/i2c/busses/i2c-pmcmsp.c
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Diffstat (limited to 'drivers/i2c/busses/i2c-pmcmsp.c')
-rw-r--r--drivers/i2c/busses/i2c-pmcmsp.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-pmcmsp.c b/drivers/i2c/busses/i2c-pmcmsp.c
index 0bdb2d7f057..7b57d5f267e 100644
--- a/drivers/i2c/busses/i2c-pmcmsp.c
+++ b/drivers/i2c/busses/i2c-pmcmsp.c
@@ -283,7 +283,7 @@ static int __devinit pmcmsptwi_probe(struct platform_device *pldev)
}
/* reserve the memory region */
- if (!request_mem_region(res->start, res->end - res->start + 1,
+ if (!request_mem_region(res->start, resource_size(res),
pldev->name)) {
dev_err(&pldev->dev,
"Unable to get memory/io address region 0x%08x\n",
@@ -294,7 +294,7 @@ static int __devinit pmcmsptwi_probe(struct platform_device *pldev)
/* remap the memory */
pmcmsptwi_data.iobase = ioremap_nocache(res->start,
- res->end - res->start + 1);
+ resource_size(res));
if (!pmcmsptwi_data.iobase) {
dev_err(&pldev->dev,
"Unable to ioremap address 0x%08x\n", res->start);
@@ -360,7 +360,7 @@ ret_unmap:
iounmap(pmcmsptwi_data.iobase);
ret_unreserve:
- release_mem_region(res->start, res->end - res->start + 1);
+ release_mem_region(res->start, resource_size(res));
ret_err:
return rc;
@@ -385,7 +385,7 @@ static int __devexit pmcmsptwi_remove(struct platform_device *pldev)
iounmap(pmcmsptwi_data.iobase);
res = platform_get_resource(pldev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, res->end - res->start + 1);
+ release_mem_region(res->start, resource_size(res));
return 0;
}