On Jul 24, 2012, at 5:20 AM, Jia Hongtao wrote:
Power supply for PCI inbound/outbound window registers is off when =
system
go to deep-sleep state. We save the values of registers before suspend
and restore to registers after resume.
=20
Signed-off-by: Jiang Yutang <redacted>
Signed-off-by: Jia Hongtao <redacted>
Signed-off-by: Li Yang <redacted>
---
arch/powerpc/include/asm/pci-bridge.h | 2 +-
arch/powerpc/sysdev/fsl_pci.c | 121 =
+++++++++++++++++++++++++++++++++
2 files changed, 122 insertions(+), 1 deletions(-)
Remind me why we need to save/restore PCI ATMUs, why not just re-parse =
the device tree to restore?
- k=