mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Jesse Barnes <jbarnes@virtuousgeek.org>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: jeff@garzik.org, greg@kroah.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH PROPOSAL] libata/pci: Move D3 hack handling from libata into PCI
Date: Thu, 24 Jul 2008 13:11:24 -0700	[thread overview]
Message-ID: <200807241311.24384.jbarnes@virtuousgeek.org> (raw)
In-Reply-To: <20080724171838.591f6a31@lxorguk.ukuu.org.uk>

On Thursday, July 24, 2008 9:18 am Alan Cox wrote:
> Libata has some hacks to deal with certain controllers going silly in D3
> state. The right way to handle this is to keep a PCI device flag for such
> devices. That can then be generalised for no ATA devices with power
> problems.
>
> Signed-off-by: Alan Cox <alan@redhat.com>

Looks pretty reasonable to me; do you want me to take the drivers/ata bits 
along with the PCI stuff?

Btw, what happens to these devices in D3hot?  Do they behave like they're in 
D3cold or something and require a reset?  Or do they otherwise kill the bus 
somehow?

Thanks,
Jesse

  parent reply	other threads:[~2008-07-24 20:11 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-24 16:18 Alan Cox
2008-07-24 16:54 ` Greg KH
2008-07-24 20:11 ` Jesse Barnes [this message]
2008-07-24 20:14   ` Alan Cox
2008-07-28 22:14     ` Jesse Barnes
2008-09-29  4:17 ` Jeff Garzik

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=200807241311.24384.jbarnes@virtuousgeek.org \
    --to=jbarnes@virtuousgeek.org \
    --cc=alan@lxorguk.ukuu.org.uk \
    --cc=greg@kroah.com \
    --cc=jeff@garzik.org \
    --cc=linux-kernel@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
Powered by JetHome