diff options
| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2011-06-01 15:16:09 -0700 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2011-06-06 13:43:59 +0530 |
| commit | 114df7d66efd5c23561782f38e97c48fb30d4f5d (patch) | |
| tree | 458c39941ed242debbe4ffce862090b27f26ca15 /drivers/dma/at_hdmac.c | |
| parent | 7dab35c0c01c5d960d7b551a607270adccfadb42 (diff) | |
| download | linux-114df7d66efd5c23561782f38e97c48fb30d4f5d.tar.bz2 | |
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>
Diffstat (limited to 'drivers/dma/at_hdmac.c')
| -rw-r--r-- | drivers/dma/at_hdmac.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 36144f88d718..6a483eac7b3f 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -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); |