On Tue, Aug 24, 2021 at 2:21 PM Joerg Roedel <joro@xxxxxxxxxx> wrote: > > From: Joerg Roedel <jroedel@xxxxxxx> > > Hi, > > here is the third version of my patches to simplify the _OSC > negotiation of PCIe features between Linux and the firmware. > > This version is a complete rewrite, so there is no changelog to the > previous version. Patches 1-3 are cleanups and small restructurings of > the code as a preparation for patch 4. > > The last patch gets rid of the dedicated _OSC query to check for _OSC > support and merges that functionality into acpi_pci_osc_control_set(). > > This allows to simplify and/or remove other functions and consilidate > error handling in negotiate_os_control(). > > I have tested the patches with and without 'pcie_ports=compat' and > found no regressions on my test machine. I have reviewed the patches, so if you want me to queue up this series, please let me know. Thanks, Rafael > Joerg Roedel (4): > PCI/ACPI: Remove OSC_PCI_SUPPORT_MASKS and OSC_PCI_CONTROL_MASKS > PCI/ACPI: Move supported and control calculations to separaten > functions > PCI/ACPI: Move _OSC query checks to separate function > PCI/ACPI: Check for _OSC support in acpi_pci_osc_control_set() > > drivers/acpi/pci_root.c | 161 +++++++++++++++++++++------------------- > include/linux/acpi.h | 2 - > 2 files changed, 84 insertions(+), 79 deletions(-) > > -- > 2.32.0 >
