Messages in this thread | | | Date | Mon, 23 Nov 2009 19:20:34 +0100 (CET) | From | Guennadi Liakhovetski <> | Subject | Re: drivers/dma/ipu/ipu_idmac.c: use resource_size() |
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On Mon, 23 Nov 2009, H Hartley Sweeten wrote:
> Use resource_size() for ioremap. > > Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> > Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
> > --- > > diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c > index 9a5bc1a..bfa2126 100644 > --- a/drivers/dma/ipu/ipu_idmac.c > +++ b/drivers/dma/ipu/ipu_idmac.c > @@ -1771,16 +1771,14 @@ static int __init ipu_probe(struct platform_device *pdev) > ipu_data.irq_fn, ipu_data.irq_err, ipu_data.irq_base); > > /* Remap IPU common registers */ > - ipu_data.reg_ipu = ioremap(mem_ipu->start, > - mem_ipu->end - mem_ipu->start + 1); > + ipu_data.reg_ipu = ioremap(mem_ipu->start, resource_size(mem_ipu)); > if (!ipu_data.reg_ipu) { > ret = -ENOMEM; > goto err_ioremap_ipu; > } > > /* Remap Image Converter and Image DMA Controller registers */ > - ipu_data.reg_ic = ioremap(mem_ic->start, > - mem_ic->end - mem_ic->start + 1); > + ipu_data.reg_ic = ioremap(mem_ic->start, resource_size(mem_ic)); > if (!ipu_data.reg_ic) { > ret = -ENOMEM; > goto err_ioremap_ic; >
--- Guennadi Liakhovetski, Ph.D. Freelance Open-Source Software Developer http://www.open-technology.de/
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