dma: at_hdmac.c: use resource_size
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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@ -1216,7 +1216,7 @@ static int __init at_dma_probe(struct platform_device *pdev)
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atdma->dma_common.cap_mask = pdata->cap_mask;
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atdma->all_chan_mask = (1 << pdata->nr_channels) - 1;
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size = io->end - io->start + 1;
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size = resource_size(io);
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if (!request_mem_region(io->start, size, pdev->dev.driver->name)) {
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err = -EBUSY;
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goto err_kfree;
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@ -1362,7 +1362,7 @@ static int __exit at_dma_remove(struct platform_device *pdev)
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atdma->regs = NULL;
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io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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release_mem_region(io->start, io->end - io->start + 1);
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release_mem_region(io->start, resource_size(io));
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kfree(atdma);
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