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ASoC: Davinci: Use resource_size() helper function 

This patch modifies the Davinci i2s and mcasp drivers
to make use of the resource_size() helper function for readability.

Signed-off-by: Vaibhav Bedia <vaibhav.bedia@ti.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Vaibhav Bedia 2011-02-09 18:39:52 +05:30 committed by Mark Brown
parent 36633237be
commit d852f446b7
2 changed files with 6 additions and 6 deletions
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6
sound/soc/davinci/davinci-i2s.c
View File

@ -658,7 +658,7 @@ static int davinci_i2s_probe(struct platform_device *pdev)
return -ENODEV; return -ENODEV;
} }
ioarea = request_mem_region(mem->start, (mem->end - mem->start) + 1, ioarea = request_mem_region(mem->start, resource_size(mem),
pdev->name); pdev->name);
if (!ioarea) { if (!ioarea) {
dev_err(&pdev->dev, "McBSP region already claimed\n"); dev_err(&pdev->dev, "McBSP region already claimed\n");
@ -731,7 +731,7 @@ static int davinci_i2s_probe(struct platform_device *pdev)
err_free_mem: err_free_mem:
kfree(dev); kfree(dev);
err_release_region: err_release_region:
release_mem_region(mem->start, (mem->end - mem->start) + 1); release_mem_region(mem->start, resource_size(mem));
return ret; return ret;
} }
@ -747,7 +747,7 @@ static int davinci_i2s_remove(struct platform_device *pdev)
dev->clk = NULL; dev->clk = NULL;
kfree(dev); kfree(dev);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(mem->start, (mem->end - mem->start) + 1); release_mem_region(mem->start, resource_size(mem));
return 0; return 0;
} }

6
sound/soc/davinci/davinci-mcasp.c
View File

@ -868,7 +868,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
} }
ioarea = request_mem_region(mem->start, ioarea = request_mem_region(mem->start,
(mem->end - mem->start) + 1, pdev->name); resource_size(mem), pdev->name);
if (!ioarea) { if (!ioarea) {
dev_err(&pdev->dev, "Audio region already claimed\n"); dev_err(&pdev->dev, "Audio region already claimed\n");
ret = -EBUSY; ret = -EBUSY;
@ -933,7 +933,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
return 0; return 0;
err_release_region: err_release_region:
release_mem_region(mem->start, (mem->end - mem->start) + 1); release_mem_region(mem->start, resource_size(mem));
err_release_data: err_release_data:
kfree(dev); kfree(dev);
@ -951,7 +951,7 @@ static int davinci_mcasp_remove(struct platform_device *pdev)
dev->clk = NULL; dev->clk = NULL;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(mem->start, (mem->end - mem->start) + 1); release_mem_region(mem->start, resource_size(mem));
kfree(dev); kfree(dev);