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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.