From: Jeff Garzik <jeff@garzik.org>
To: David Milburn <dmilburn@redhat.com>
Cc: linux-ide@vger.kernel.org, kristen.c.accardi@intel.com
Subject: Re: [PATCH v2] libata: ahci enclosure management bios workaround
Date: Mon, 06 Apr 2009 20:02:34 -0400 [thread overview]
Message-ID: <49DA981A.2000502@garzik.org> (raw)
In-Reply-To: <20090403203641.GA16179@dhcp-210.hsv.redhat.com>
David Milburn wrote:
> During driver initialization ahci_start_port may not be able
> to turn LEDs off because the hardware may still be transmitting
> a message. And since the BIOS may not be setting the LEDs to
> off the drive LEDs may end up in a fault state. This has
> been seen on ICH9r and ICH10r when configured in AHCI mode
> instead of RAID mode, this patch doesn't key off a specific
> set of device IDs but will give the EM transmit bit a chance
> to clear if busy.
>
> Signed-off-by: David Milburn <dmilburn@redhat.com>
applied
prev parent reply other threads:[~2009-04-07 0:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-03 20:36 [PATCH v2] libata: ahci enclosure management bios workaround David Milburn
2009-04-07 0:02 ` Jeff Garzik [this message]
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