From: Jeff Garzik <jeff@garzik.org>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: akpm@osdl.org, linux-ide@vger.kernel.org
Subject: Re: [PATCH] libata: cable logic
Date: Sat, 12 Apr 2008 00:35:23 -0400 [thread overview]
Message-ID: <48003C0B.20405@garzik.org> (raw)
In-Reply-To: <20080408163750.32efc439@core>
Alan Cox wrote:
> The cable detect isolation patch inadvertently removed 40 wire short
> cable handling. Put it back
>
> Signed-off-by: Alan Cox <alan@redhat.com>
>
> diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.25-rc8-mm1/drivers/ata/libata-core.c linux-2.6.25-rc8-mm1/drivers/ata/libata-core.c
> --- linux.vanilla-2.6.25-rc8-mm1/drivers/ata/libata-core.c 2008-04-08 11:34:51.000000000 +0100
> +++ linux-2.6.25-rc8-mm1/drivers/ata/libata-core.c 2008-04-08 12:01:30.000000000 +0100
> @@ -4559,6 +4564,10 @@
> /* If the controller thinks we are 80 wire, we are */
> if (ap->cbl == ATA_CBL_PATA80 || ap->cbl == ATA_CBL_SATA)
> return 0;
> + /* If the system is known to be 40 wire short cable (eg laptop),
> + then we allow 80 wire modes even if the drive isn't sure */
> + if (ap->cbl == ATA_CBL_PATA40_SHORT)
> + return 0;
> /* If the controller doesn't know we scan
>
> - Note: We look for all 40 wire detects at this point.
applied
prev parent reply other threads:[~2008-04-12 4:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-08 15:37 [PATCH] libata: cable logic Alan Cox
2008-04-12 4:35 ` 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=48003C0B.20405@garzik.org \
--to=jeff@garzik.org \
--cc=akpm@osdl.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.