From: simon.kagstrom@netinsight.net (Simon Kågström)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH RESEND v2 1/2] ARM: ixp4xx: Make dma_set_coherent_mask common, correct implementation
Date: Thu, 20 Mar 2014 09:03:30 +0100 [thread overview]
Message-ID: <20140320090330.49a1d372@marrow.netinsight.se> (raw)
In-Reply-To: <201403181558.37094.arnd@arndb.de>
On Tue, 18 Mar 2014 15:58:36 +0100
Arnd Bergmann <arnd@arndb.de> wrote:
> On Monday 17 March 2014, Simon K?gstr?m wrote:
> > Non-PCI devices can use the entire 32-bit range, PCI dittos are
> > limited to the first 64MiB.
> >
> > Also actually setup coherent_dma_mask.
> >
> > The patch has been verified on a board with 128MiB memory, one
> > ipx4xx_eth device and a e100 PCI device.
>
> I've applied this patch to the next/fixes-non-critical branch of arm-soc.
> Please let me know if you need to have it backported to older kernels
> as well.
Thanks. However, Krzysztof thinks that this implementation is
incorrect. It certainly fixes my ixp4xx issues, but might not be good
for everyone.
// Simon
next prev parent reply other threads:[~2014-03-20 8:03 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-17 13:40 [PATCH RESEND v2 0/2]: ixp4xx: Fix 3.7 regression for IXP4xx ethernet driver Simon Kågström
2014-03-17 13:42 ` [PATCH RESEND v2 1/2] ARM: ixp4xx: Make dma_set_coherent_mask common, correct implementation Simon Kågström
2014-03-18 14:58 ` Arnd Bergmann
2014-03-20 8:03 ` Simon Kågström [this message]
2014-03-20 9:34 ` Krzysztof Hałasa
2014-03-20 11:02 ` Arnd Bergmann
2014-03-20 11:05 ` Simon Kågström
2014-03-17 13:42 ` [PATCH RESEND v2 2/2] ixp4xx_eth: Setup coherent_dma_mask Simon Kågström
2014-03-18 7:43 ` Krzysztof Hałasa
2014-03-20 11:10 ` Russell King - ARM Linux
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20140320090330.49a1d372@marrow.netinsight.se \
--to=simon.kagstrom@netinsight.net \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).