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Message-ID: <20101015131028.7fffba40@jbarnes-desktop>
Date: Fri, 15 Oct 2010 13:10:28 -0700
From: Jesse Barnes <jbarnes@...tuousgeek.org>
To: Matthew Garrett <mjg@...hat.com>
Cc: linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-pci@...r.kernel.org
Subject: Re: [PATCH 5/5] pci: Add support for polling PME state on suspended
legacy PCI devices
On Mon, 4 Oct 2010 14:22:29 -0400
Matthew Garrett <mjg@...hat.com> wrote:
> Not all hardware vendors hook up the PME line for legacy PCI devices,
> meaning that wakeup events get lost. The only way around this is to poll
> the devices to see if their state has changed, so add support for doing
> that on legacy PCI devices that aren't part of the core chipset.
>
> Signed-off-by: Matthew Garrett <mjg@...hat.com>
> ---
> drivers/pci/pci.c | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 files changed, 77 insertions(+), 0 deletions(-)
Yuck, polling. But I guess we don't have an alternative short of
rewiring all the cheap platforms out there!
So, applied.
--
Jesse Barnes, Intel Open Source Technology Center
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