From: Alan <alan@lxorguk.ukuu.org.uk>
To: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: linux-ide@vger.kernel.org, jgarzik@pobox.com, htejun@gmail.com
Subject: Re: [RFC] libata IORDY handling
Date: Sun, 28 Jan 2007 19:03:25 +0000 [thread overview]
Message-ID: <20070128190325.7ba9af66@localhost.localdomain> (raw)
In-Reply-To: <45BCEA03.8070901@ru.mvista.com>
> I looked into fixing this but had a feeling that the thing wasn't right
> from the very start, including ata_pio_need_iordy(). In my understanding of
> the ANSI T13 stadrads, when one issues Set Features subcommand Set Transfer
> Mode with sector count register of 0x8 thru 0xC this means that IORDY *must*
> be enabled.
Yes. It is more complex than the current code handles. That's one reason
I added ata_pio_need_iordy(), because it would need to change and
hardcoding it would be particularly ugly.
This will matter for supporting some utterly ancient junk.
Alan
next prev parent reply other threads:[~2007-01-28 18:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-28 17:24 [PATCH] pata_sil680: PIO1 taskfile transfers oveclocking fix Sergei Shtylyov
2007-01-28 18:22 ` [RFC] libata IORDY handling Sergei Shtylyov
2007-01-28 19:03 ` Alan [this message]
2007-01-28 19:00 ` Sergei Shtylyov
2007-01-29 13:34 ` Alan
2007-01-29 14:28 ` Sergei Shtylyov
2007-01-29 15:45 ` Alan
2007-01-28 18:41 ` [PATCH] pata_sil680: PIO1 taskfile transfers oveclocking fix Alan
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=20070128190325.7ba9af66@localhost.localdomain \
--to=alan@lxorguk.ukuu.org.uk \
--cc=htejun@gmail.com \
--cc=jgarzik@pobox.com \
--cc=linux-ide@vger.kernel.org \
--cc=sshtylyov@ru.mvista.com \
/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.