Messages in this thread | | | Date | Fri, 11 Dec 2009 10:02:59 +0100 | From | Nicolas Ferre <> | Subject | Re: [PATCH] at_hdmac.c: use resource_size() |
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H Hartley Sweeten : > Use resource_size() for ioremap. > > Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> > Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
> --- > > diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c > index c52ac9e..e16057b 100644 > --- a/drivers/dma/at_hdmac.c > +++ b/drivers/dma/at_hdmac.c > @@ -1012,7 +1012,7 @@ 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; >
-- Nicolas Ferre
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