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Re: [RFC 01/12] ath9k: introduce bus specific DMA routines

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On Sat, Jan 03, 2009 at 02:44:11PM +0100, Gabor Juhos wrote:
> In the AR913x SoCs, the WMAC devices are connected to the CPU through
> the internal AHB bus instead of PCI. We first patch ath9k driver to use
> replaceable DMA routines, so we can use different code for the AHB bus.

> -		pci_unmap_single(sc->pdev, bf->bf_dmacontext,
> -				 skb->len,
> -				 PCI_DMA_TODEVICE);
> +		ath_unmap_single_to_device(sc, bf->bf_dmacontext, skb->len);

Just use the dma_* routines, as they are bus-agnostic and make sure the
implementation on your mips SOC works for the ahb bus.

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