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dma: at_hdmac.c: use resource_size

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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>
This commit is contained in:
H Hartley Sweeten 2011-06-01 15:16:09 -07:00 committed by Vinod Koul
parent 7dab35c0c0
commit 114df7d66e
1 changed files with 2 additions and 2 deletions
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4
drivers/dma/at_hdmac.c
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@ -1216,7 +1216,7 @@ static int __init at_dma_probe(struct platform_device *pdev)
atdma->dma_common.cap_mask = pdata->cap_mask;
atdma->all_chan_mask = (1 << pdata->nr_channels) - 1;
size = io->end - io->start + 1;
size = resource_size(io);
if (!request_mem_region(io->start, size, pdev->dev.driver->name)) {
err = -EBUSY;
goto err_kfree;
@ -1362,7 +1362,7 @@ static int __exit at_dma_remove(struct platform_device *pdev)
atdma->regs = NULL;
io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(io->start, io->end - io->start + 1);
release_mem_region(io->start, resource_size(io));
kfree(atdma);