From: Kumar Gala <galak@kernel.crashing.org>
To: Prabhakar Kushwaha <prabhakar@freescale.com>
Cc: meet2prabhu@gmail.com, linuxppc-dev@lists.ozlabs.org,
Jiang Yutang <b14898@freescale.com>
Subject: Re: [PATCH] powerpc/85xx: Save and restore pcie ATMU windows for PM
Date: Thu, 19 May 2011 01:30:03 -0500 [thread overview]
Message-ID: <3A8FAEED-7BD9-4776-85A9-560D07417BA8@kernel.crashing.org> (raw)
In-Reply-To: <1303972729-32242-1-git-send-email-prabhakar@freescale.com>
On Apr 28, 2011, at 1:38 AM, Prabhakar Kushwaha wrote:
> D3-cold state indicates removal of the clock and power. however =
auxiliary (AUX)
> Power may remain available even after the main power rails are powered =
down.
>=20
> wakeup from D3-cold state requires full context restore. Other things =
are taken
> care in pci-driver except ATMUs.
> ATMU windows needs to be saved and restored during suspend and resume.
>=20
> Signed-off-by: Jiang Yutang <b14898@freescale.com>
> Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
> ---
> Based upon =
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git(branc=
h master)
>=20
> arch/powerpc/sysdev/fsl_pci.c | 116 =
+++++++++++++++++++++++++++++++++++++++++
> arch/powerpc/sysdev/fsl_pci.h | 7 ++-
> 2 files changed, 121 insertions(+), 2 deletions(-)
Is this patch for when we are a host or agent?
- k=
next prev parent reply other threads:[~2011-05-19 6:30 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-28 6:38 [PATCH] powerpc/85xx: Save and restore pcie ATMU windows for PM Prabhakar Kushwaha
2011-05-19 6:30 ` Kumar Gala [this message]
2011-05-19 11:22 ` Kushwaha Prabhakar-B32579
2011-05-19 13:22 ` Kumar Gala
2011-05-20 4:41 ` Kushwaha Prabhakar-B32579
2011-05-20 4:46 ` Kumar Gala
2011-05-20 4:48 ` Kumar Gala
2011-05-20 5:01 ` Kushwaha Prabhakar-B32579
2011-05-20 5:15 ` Kumar Gala
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