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authorLinus Walleij <linus.walleij@stericsson.com>2009-06-14 00:20:36 +0200
committerBen Dooks <ben-linux@fluff.org>2009-06-16 23:42:16 +0200
commitc6ffddea36dd576b70dfbd10eb5d2b287b786dca (patch)
tree9849cac5ca77534e38b4cb3c35a09d980ae84ff3 /drivers/i2c/busses/i2c-au1550.c
parenti2c: ST DDC I2C U300 bus driver v3 (diff)
downloadlinux-c6ffddea36dd576b70dfbd10eb5d2b287b786dca.tar.xz
linux-c6ffddea36dd576b70dfbd10eb5d2b287b786dca.zip
i2c: Use resource_size macro
This replace all instances in the i2c busses tree of res->end - res->start + 1 with the handy macro resource_size(res) from ioport.h (coming in from platform_device.h). This was created with a simple sed -i -e 's/\([a-z]*\)->end *- *[a-z]*->start *+ *1/resource_size(\1)/g' Then manually replacing the PXA redefiniton of the same kind of macro manually. Recompiled some ARM defconfigs I could find to make a rough test so it shouldn't break anything, though I couldn't see exactly which configs you need for all the drivers. Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-au1550.c')
-rw-r--r--drivers/i2c/busses/i2c-au1550.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-au1550.c b/drivers/i2c/busses/i2c-au1550.c
index f78ce523e3db..532828bc50e6 100644
--- a/drivers/i2c/busses/i2c-au1550.c
+++ b/drivers/i2c/busses/i2c-au1550.c
@@ -389,7 +389,7 @@ i2c_au1550_probe(struct platform_device *pdev)
goto out;
}
- priv->ioarea = request_mem_region(r->start, r->end - r->start + 1,
+ priv->ioarea = request_mem_region(r->start, resource_size(r),
pdev->name);
if (!priv->ioarea) {
ret = -EBUSY;