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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-06-18 11:16:55 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-06-18 11:16:55 +1000
commit4b337c5f245b6587ba844ac7bb13c313a2912f7b (patch)
tree999c6a6580b76a083c8efb9dabff709d1c49fcd0 /drivers/i2c/busses/i2c-pca-platform.c
parent492b057c426e4aa747484958e18e9da29003985d (diff)
parent3fe0344faf7fdcb158bd5c1a9aec960a8d70c8e8 (diff)
Merge commit 'origin/master' into next
Diffstat (limited to 'drivers/i2c/busses/i2c-pca-platform.c')
-rw-r--r--drivers/i2c/busses/i2c-pca-platform.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c
index 7b23891b7d5..c4df9d411cd 100644
--- a/drivers/i2c/busses/i2c-pca-platform.c
+++ b/drivers/i2c/busses/i2c-pca-platform.c
@@ -27,8 +27,6 @@
#include <asm/irq.h>
#include <asm/io.h>
-#define res_len(r) ((r)->end - (r)->start + 1)
-
struct i2c_pca_pf_data {
void __iomem *reg_base;
int irq; /* if 0, use polling */
@@ -148,7 +146,7 @@ static int __devinit i2c_pca_pf_probe(struct platform_device *pdev)
goto e_print;
}
- if (!request_mem_region(res->start, res_len(res), res->name)) {
+ if (!request_mem_region(res->start, resource_size(res), res->name)) {
ret = -ENOMEM;
goto e_print;
}
@@ -161,13 +159,13 @@ static int __devinit i2c_pca_pf_probe(struct platform_device *pdev)
init_waitqueue_head(&i2c->wait);
- i2c->reg_base = ioremap(res->start, res_len(res));
+ i2c->reg_base = ioremap(res->start, resource_size(res));
if (!i2c->reg_base) {
ret = -ENOMEM;
goto e_remap;
}
i2c->io_base = res->start;
- i2c->io_size = res_len(res);
+ i2c->io_size = resource_size(res);
i2c->irq = irq;
i2c->adap.nr = pdev->id >= 0 ? pdev->id : 0;
@@ -250,7 +248,7 @@ e_reqirq:
e_remap:
kfree(i2c);
e_alloc:
- release_mem_region(res->start, res_len(res));
+ release_mem_region(res->start, resource_size(res));
e_print:
printk(KERN_ERR "Registering PCA9564/PCA9665 FAILED! (%d)\n", ret);
return ret;