Re: [PATCH] powerpc/85xx: Save and restore pcie ATMU windows for PM

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 <redacted>
Signed-off-by: Prabhakar Kushwaha <redacted>
---
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=