From: Mike Frysinger <vapier@gentoo.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH V3] net: fec_mxc: allow use with cache enabled
Date: Wed, 14 Mar 2012 01:41:22 -0400 [thread overview]
Message-ID: <201203140141.23737.vapier@gentoo.org> (raw)
In-Reply-To: <4F6028C6.9040804@boundarydevices.com>
On Wednesday 14 March 2012 01:12:38 Eric Nelson wrote:
> Most of the PPC devices seem to have values of 16 or 32
> for ARCH_DMA_MINALIGN, but PPC64BRIDGE and E500MC would
> have a problem if their drivers don't implement a bounce
> buffer because PKTALIGN < ARCH_DMA_MINALIGN.
>
> (see arch/powerpc/include/asm/cache.h)
>
> This condition is properly tested for in fec_mxc.c.
so fix this in common code instead of hacking around it in individual drivers.
seems to me that PKTALIGN should be defined to ARCH_DMA_MINALIGN and ultimately
removed.
-mike
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next prev parent reply other threads:[~2012-03-14 5:41 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <http://lists.denx.de/pipermail/u-boot/2012-March/#119442>
2012-03-13 14:04 ` [U-Boot] [PATCH V3] net: fec_mxc: allow use with cache enabled Eric Nelson
2012-03-13 14:41 ` Mike Frysinger
2012-03-13 18:42 ` Eric Nelson
2012-03-13 20:14 ` Mike Frysinger
2012-03-14 1:43 ` Marek Vasut
2012-03-14 5:12 ` Eric Nelson
2012-03-14 5:41 ` Mike Frysinger [this message]
2012-03-14 19:12 ` Eric Nelson
2012-03-14 20:33 ` Mike Frysinger
2012-03-14 21:04 ` Eric Nelson
2012-03-14 21:15 ` Mike Frysinger
2012-03-14 5:45 ` Marek Vasut
2012-03-14 1:42 ` Marek Vasut
2012-03-13 15:48 ` Eric Nelson
2012-03-14 1:44 ` Marek Vasut
2012-03-14 1:46 ` Marek Vasut
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