From: Tejun Heo <tj@kernel.org>
To: shane.huang@amd.com
Cc: jgarzik@pobox.com, linux-ide@vger.kernel.org
Subject: Re: [PATCH] kill @force_restart and refine CLO for ahci_kick_engine()
Date: Fri, 07 Aug 2009 16:58:23 +0900 [thread overview]
Message-ID: <4A7BDE9F.6020408@kernel.org> (raw)
In-Reply-To: <1249628752.3413.6.camel@zm-desktop>
Hello, Shane.
Please make the subject look like,
[PATCH #upstream] ahci: kill @force_restart....
Shane Huang wrote:
> This patch refines ahci_kick_engine() after discussion with Tejun about
> FBS(FIS-based switching) support preparation:
> a. Kill @force_restart and always kick the engine. The only case where
> @force_restart is zero is when it's called from ahci_p5wdh_hardreset()
> Actually at that point, BSY is pretty much guaranteed to be set.
> b. If PMP is attached, ignore busy and always do CLO. (AHCI-1.3 9.2)
>
> Signed-off-by: Shane Huang <shane.huang@amd.com>
> Cc: Tejun Heo <tj@kernel.org>
And put the followings here
---
DIFFSTAT OUTPUT
>
> diff -ruN a/drivers/ata/ahci.c b/drivers/ata/ahci.c
> --- a/drivers/ata/ahci.c 2009-07-29 14:38:39.000000000 +0800
> +++ b/drivers/ata/ahci.c 2009-08-06 17:36:59.000000000 +0800
> @@ -1578,7 +1578,7 @@
and use -p when generating diffs. It's usually best to generate diff
from a git tree.
Other than the above peripheral issues,
Acked-by: Tejun Heo <tj@kernel.org>
Thanks.
--
tejun
next prev parent reply other threads:[~2009-08-07 7:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-07 7:05 [PATCH] kill @force_restart and refine CLO for ahci_kick_engine() Shane Huang
2009-08-07 7:58 ` Tejun Heo [this message]
2009-08-07 8:04 ` Huang, Shane
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