From: Jeff Garzik <jeff@garzik.org>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: linux-ide@vger.kernel.org
Subject: Re: [PROPOSAL] ata: Report 16/32bit PIO as best we can
Date: Thu, 16 Apr 2009 15:29:06 -0400 [thread overview]
Message-ID: <49E78702.5080308@garzik.org> (raw)
In-Reply-To: <20090409163107.3744.14309.stgit@t61.ukuu.org.uk>
Alan Cox wrote:
> The legacy old IDE API for this is a bit primitive so we try and map stuff
> sensibly onto it.
>
> - Set PIO over DMA devices to report 32bit
> - Add ability to change the PIO32 settings if the controller permits it
> - Add that functionality into the sff drivers
> - Add that functionality into the VLB legacy driver
> - Turn on the 32bit PIO on the ninja32 and add support there
>
> Signed-off-by: Alan Cox <alan@linux.intel.com>
> ---
>
> drivers/ata/libata-scsi.c | 30 ++++++++++++++++++++++++++----
> drivers/ata/libata-sff.c | 27 +++++++++++++++++++++++++++
> drivers/ata/pata_legacy.c | 33 ++++++++++++++++++++-------------
> drivers/ata/pata_ninja32.c | 4 +++-
> include/linux/libata.h | 8 ++++++++
> 5 files changed, 84 insertions(+), 18 deletions(-)
applied to #upstream-fixes
prev parent reply other threads:[~2009-04-16 19:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-09 16:31 [PROPOSAL] ata: Report 16/32bit PIO as best we can Alan Cox
2009-04-16 19:29 ` Jeff Garzik [this message]
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=49E78702.5080308@garzik.org \
--to=jeff@garzik.org \
--cc=alan@lxorguk.ukuu.org.uk \
--cc=linux-ide@vger.kernel.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).