From: Christoph Hellwig <hch@infradead.org>
To: Gabor Juhos <juhosg@openwrt.org>
Cc: "John W. Linville" <linville@tuxdriver.com>,
"Luis R. Rodriguez" <lrodriguez@atheros.com>,
Jouni Malinen <jmalinen@atheros.com>,
"ath9k-devel@lists.ath9k.org" <ath9k-devel@venema.h4ckr.net>,
"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
Felix Fietkau <nbd@openwrt.org>, Imre Kaloz <kaloz@openwrt.org>
Subject: Re: [RFC 01/12] ath9k: introduce bus specific DMA routines
Date: Sun, 4 Jan 2009 02:26:28 -0500 [thread overview]
Message-ID: <20090104072628.GA12905@infradead.org> (raw)
In-Reply-To: <1230990262-22923-2-git-send-email-juhosg@openwrt.org>
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.
next prev parent reply other threads:[~2009-01-04 7:26 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-03 13:44 [RFC 00/12] ath9k: add preliminary support for the AR913x SoCs Gabor Juhos
2009-01-03 13:44 ` [RFC 01/12] ath9k: introduce bus specific DMA routines Gabor Juhos
2009-01-04 7:26 ` Christoph Hellwig [this message]
2009-01-04 11:16 ` Gabor Juhos
2009-01-03 13:44 ` [RFC 02/12] ath9k: introduce bus specific register access routines Gabor Juhos
2009-01-04 7:27 ` Christoph Hellwig
2009-01-04 11:17 ` Gabor Juhos
2009-01-03 13:44 ` [RFC 03/12] ath9k: introduce bus specific cache size routine Gabor Juhos
2009-01-03 13:44 ` [RFC 04/12] ath9k: introduce bus specific cleanup routine Gabor Juhos
2009-01-03 13:44 ` [RFC 05/12] ath9k: move PCI code into separate file Gabor Juhos
2009-01-03 13:44 ` [RFC 06/12] ath9k: convert to struct device Gabor Juhos
2009-01-03 13:44 ` [RFC 07/12] ath9k: introduce platform driver for AHB bus support Gabor Juhos
2009-01-04 7:30 ` Christoph Hellwig
2009-01-04 11:18 ` Gabor Juhos
2009-01-03 13:44 ` [RFC 08/12] ath9k: get EEPROM contents from platform data on AHB bus Gabor Juhos
2009-01-05 10:29 ` Sujith
2009-01-05 12:23 ` Gabor Juhos
2009-01-06 9:38 ` Sujith
2009-01-03 13:44 ` [RFC 09/12] ath9k: enable support for AR9100 Gabor Juhos
2009-01-03 13:44 ` [RFC 10/12] ath9k: remove (u16) casts from rtc register access Gabor Juhos
2009-01-03 13:44 ` [RFC 11/12] ath9k: fix ar5416Addac_9100 values Gabor Juhos
2009-01-03 13:44 ` [RFC 12/12] ath9k: fix null pointer dereference in ani monitor code Gabor Juhos
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