lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20080213090310.0c905397@dhcp-252-066.norway.atmel.com>
Date:	Wed, 13 Feb 2008 09:03:10 +0100
From:	Haavard Skinnemoen <hskinnemoen@...el.com>
To:	"Dan Williams" <dan.j.williams@...el.com>
Cc:	linux-kernel@...r.kernel.org,
	"Shannon Nelson" <shannon.nelson@...el.com>,
	"David Brownell" <david-b@...bell.net>, kernel@...32linux.org,
	"Francis Moreau" <francis.moro@...il.com>,
	"Paul Mundt" <lethal@...ux-sh.org>,
	"Vladimir A. Barinov" <vbarinov@...mvista.com>,
	"Pierre Ossman" <drzeus-list@...eus.cx>
Subject: Re: [RFC v3 4/7] dmaengine: Add slave DMA interface

On Wed, 13 Feb 2008 00:21:41 -0700
"Dan Williams" <dan.j.williams@...el.com> wrote:

> On Feb 12, 2008 9:43 AM, Haavard Skinnemoen <hskinnemoen@...el.com> wrote:
> [..]
> > +enum dma_slave_direction {
> > +       DMA_SLAVE_TO_MEMORY,
> > +       DMA_SLAVE_FROM_MEMORY,
> > +};
> 
> Just reuse enum dma_data_direction from the dma-mapping api.

Hmm...ok. That will add two "directions" that are a bit useless in this
context (DMA_BIDIRECTIONAL and DMA_NONE.) But I guess it's still worth
it since we can pass the direction on unchanged when syncing the
buffers.

Haavard
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ