4 files changed, 10 insertions, 10 deletions

diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c
index 2adf9cb265da..d01da9bd5da4 100644
--- a/drivers/input/misc/cobalt_btns.c
+++ b/drivers/input/misc/cobalt_btns.c
@@ -116,7 +116,7 @@ static int __devinit cobalt_buttons_probe(struct platform_device *pdev)
         }
 
         bdev->poll_dev = poll_dev;
-        bdev->reg = ioremap(res->start, res->end - res->start + 1);
+        bdev->reg = ioremap(res->start, resource_size(res));
         dev_set_drvdata(&pdev->dev, bdev);
 
         error = input_register_polled_device(poll_dev);
diff --git a/drivers/input/serio/at32psif.c b/drivers/input/serio/at32psif.c
index 41fda8c67b1e..a6fb7a3dcc46 100644
--- a/drivers/input/serio/at32psif.c
+++ b/drivers/input/serio/at32psif.c
@@ -231,7 +231,7 @@ static int __init psif_probe(struct platform_device *pdev)
                 goto out_free_io;
         }
 
-        psif->regs = ioremap(regs->start, regs->end - regs->start + 1);
+        psif->regs = ioremap(regs->start, resource_size(regs));
         if (!psif->regs) {
                 ret = -ENOMEM;
                 dev_dbg(&pdev->dev, "could not map I/O memory\n");
diff --git a/drivers/input/touchscreen/atmel_tsadcc.c b/drivers/input/touchscreen/atmel_tsadcc.c
index 055969e8be13..9c7fce4d74d0 100644
--- a/drivers/input/touchscreen/atmel_tsadcc.c
+++ b/drivers/input/touchscreen/atmel_tsadcc.c
@@ -204,14 +204,14 @@ static int __devinit atmel_tsadcc_probe(struct platform_device *pdev)
                 goto err_free_dev;
         }
 
-        if (!request_mem_region(res->start, res->end - res->start + 1,
+        if (!request_mem_region(res->start, resource_size(res),
                                 "atmel tsadcc regs")) {
                 dev_err(&pdev->dev, "resources is unavailable.\n");
                 err = -EBUSY;
                 goto err_free_dev;
         }
 
-        tsc_base = ioremap(res->start, res->end - res->start + 1);
+        tsc_base = ioremap(res->start, resource_size(res));
         if (!tsc_base) {
                 dev_err(&pdev->dev, "failed to map registers.\n");
                 err = -ENOMEM;
@@ -286,7 +286,7 @@ err_free_irq:
 err_unmap_regs:
         iounmap(tsc_base);
 err_release_mem:
-        release_mem_region(res->start, res->end - res->start + 1);
+        release_mem_region(res->start, resource_size(res));
 err_free_dev:
         input_free_device(ts_dev->input);
 err_free_mem:
@@ -305,7 +305,7 @@ static int __devexit atmel_tsadcc_remove(struct platform_device *pdev)
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         iounmap(tsc_base);
-        release_mem_region(res->start, res->end - res->start + 1);
+        release_mem_region(res->start, resource_size(res));
 
         clk_disable(ts_dev->clk);
         clk_put(ts_dev->clk);
diff --git a/drivers/input/touchscreen/w90p910_ts.c b/drivers/input/touchscreen/w90p910_ts.c
index 6071f5882572..b3e782fdd2bb 100644
--- a/drivers/input/touchscreen/w90p910_ts.c
+++ b/drivers/input/touchscreen/w90p910_ts.c
@@ -241,13 +241,13 @@ static int __devinit w90x900ts_probe(struct platform_device *pdev)
                 goto fail1;
         }
 
-        if (!request_mem_region(res->start, res->end - res->start + 1,
+        if (!request_mem_region(res->start, resource_size(res),
                                 pdev->name)) {
                 err = -EBUSY;
                 goto fail1;
         }
 
-        w90p910_ts->ts_reg = ioremap(res->start, res->end - res->start + 1);
+        w90p910_ts->ts_reg = ioremap(res->start, resource_size(res));
         if (!w90p910_ts->ts_reg) {
                 err = -ENOMEM;
                 goto fail2;
@@ -296,7 +296,7 @@ static int __devinit w90x900ts_probe(struct platform_device *pdev)
 
 fail4:  free_irq(w90p910_ts->irq_num, w90p910_ts);
 fail3:  iounmap(w90p910_ts->ts_reg);
-fail2:  release_mem_region(res->start, res->end - res->start + 1);
+fail2:  release_mem_region(res->start, resource_size(res));
 fail1:  input_free_device(input_dev);
         kfree(w90p910_ts);
         return err;
@@ -312,7 +312,7 @@ static int __devexit w90x900ts_remove(struct platform_device *pdev)
         iounmap(w90p910_ts->ts_reg);
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        release_mem_region(res->start, res->end - res->start + 1);
+        release_mem_region(res->start, resource_size(res));
 
         input_unregister_device(w90p910_ts->input);
         kfree(w90p910_ts);