Commit 1692231c authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Eric Miao

[ARM] pxa: use resource_size() in pwm.c

Use resource_size for {request/release}_mem_region and ioremap.
Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: default avatarEric Miao <eric.y.miao@gmail.com>
parent da2c3f0e
...@@ -204,14 +204,14 @@ static int __devinit pwm_probe(struct platform_device *pdev) ...@@ -204,14 +204,14 @@ static int __devinit pwm_probe(struct platform_device *pdev)
goto err_free_clk; goto err_free_clk;
} }
r = request_mem_region(r->start, r->end - r->start + 1, pdev->name); r = request_mem_region(r->start, resource_size(r), pdev->name);
if (r == NULL) { if (r == NULL) {
dev_err(&pdev->dev, "failed to request memory resource\n"); dev_err(&pdev->dev, "failed to request memory resource\n");
ret = -EBUSY; ret = -EBUSY;
goto err_free_clk; goto err_free_clk;
} }
pwm->mmio_base = ioremap(r->start, r->end - r->start + 1); pwm->mmio_base = ioremap(r->start, resource_size(r));
if (pwm->mmio_base == NULL) { if (pwm->mmio_base == NULL) {
dev_err(&pdev->dev, "failed to ioremap() registers\n"); dev_err(&pdev->dev, "failed to ioremap() registers\n");
ret = -ENODEV; ret = -ENODEV;
...@@ -241,7 +241,7 @@ static int __devinit pwm_probe(struct platform_device *pdev) ...@@ -241,7 +241,7 @@ static int __devinit pwm_probe(struct platform_device *pdev)
return 0; return 0;
err_free_mem: err_free_mem:
release_mem_region(r->start, r->end - r->start + 1); release_mem_region(r->start, resource_size(r));
err_free_clk: err_free_clk:
clk_put(pwm->clk); clk_put(pwm->clk);
err_free: err_free:
...@@ -271,7 +271,7 @@ static int __devexit pwm_remove(struct platform_device *pdev) ...@@ -271,7 +271,7 @@ static int __devexit pwm_remove(struct platform_device *pdev)
iounmap(pwm->mmio_base); iounmap(pwm->mmio_base);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0); r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(r->start, r->end - r->start + 1); release_mem_region(r->start, resource_size(r));
clk_put(pwm->clk); clk_put(pwm->clk);
kfree(pwm); kfree(pwm);
......
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