This patch series saves and restores the ASPM L1SS capability registers during suspend/resume cycle of the system. First patch refactors the existing L1SS register programming code to take out the common code. Second patch adds support to save and restore of the L1SS registers using the common code extracted in the first patch to restore the registers. This patch is verified on Tegra194 and Tegra234 platforms. Vidya Sagar (2): PCI/ASPM: Refactor ASPM L1SS control register programming PCI/ASPM: Save/restore L1SS Capability for suspend/resume drivers/pci/pci.c | 7 +++ drivers/pci/pci.h | 4 ++ drivers/pci/pcie/aspm.c | 106 +++++++++++++++++++++++++++------------- 3 files changed, 83 insertions(+), 34 deletions(-) -- 2.17.1