Hi All, These 2 patches are an upstream submission of a patch titled: "Intel Atom suspend: add debug check for S0ix blockers" Which I have been carrying in my personal kernel tree for years now. This code originally comes from the latte-l-oss branch of: https://github.com/MiCode/Xiaomi_Kernel_OpenSource And has been posted on upstream mailinglists before by Johannes Stezenbach, whose authorship I have kept for the 2 base patches and has been reposted by Takashi Iwai and at one point in time I picked this up from Takashi's reposting as can be seen from the S-o-b lines. Unfortunately I cannot find the original postings, so I have no link to those. The original version of this added some ugly hooks into the intel_idle driver which I presume is why these patches never go anywhere upstream. With the new acpi_s2idle_dev_ops and acpi_register_lps0_dev() functionality this functionality can now be implemented cleanly and that is what this patch-series does. x86/tip maintainers, it is probably the cleanest if I merge this entire series through the pdx86 tree (*). Can I have your ack for merging patch 4/4 through the pdx86 tree ? Regards, Hans *) Andy recently mentioned that it might be a good idea to move some of the arch/x86/platform code to drivers/platform/x86, arch/x86/platform/atom/punit_atom_debug.c which is a completely standalone driver definitly is a good candidate for this Hans de Goede (2): platform/x86: pmc_atom: Annotate d3_sts register bit defines platform/x86: pmc_atom: Check state of PMC clocks on s2idle Johannes Stezenbach (2): platform/x86: pmc_atom: Check state of PMC managed devices on s2idle x86/platform/atom: Check state of Punit managed devices on s2idle arch/x86/platform/atom/punit_atom_debug.c | 40 ++++++++++ drivers/platform/x86/pmc_atom.c | 86 ++++++++++++++++++++++ include/linux/platform_data/x86/pmc_atom.h | 12 +-- 3 files changed, 132 insertions(+), 6 deletions(-) -- 2.43.0