From: "Darrick J. Wong" <djwong@us.ibm.com>
To: akpm@osdl.org
Cc: James.Bottomley@steeleye.com, linux-scsi@vger.kernel.org
Subject: Re: [patch 32/45] aic94xx: SATA tag mask not set correctly
Date: Fri, 20 Oct 2006 15:41:18 -0700 [thread overview]
Message-ID: <4539508E.3000802@us.ibm.com> (raw)
In-Reply-To: <200610202148.k9KLmUJM004171@shell0.pdx.osdl.net>
akpm@osdl.org wrote:
> From: "Darrick J. Wong" <djwong@us.ibm.com>
>
> The aic94xx controller has a bitmask establishing which tags are ok to use
> with a SATA NCQ disk. When the queue depth is 32, however, the expression
> that is used sets the mask to zero, not 0xFFFFFFFF. This patch widens the
> width of the integer so that this case is handled properly.
This patch is only useful if you have my SATA support patches for
libsas. It lives in James Bottomley's aic94xx-sas-2.6 tree, so it'll go
in whenever the SATA stuff goes in. That said, it won't hurt anything
to merge it now.
--D
prev parent reply other threads:[~2006-10-20 22:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-20 21:48 [patch 32/45] aic94xx: SATA tag mask not set correctly akpm
2006-10-20 22:41 ` Darrick J. Wong [this message]
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