Hi, This is the second iteration of the patchset based on https://patchwork.kernel.org/patch/114917/ and the comments I received on that patch. Hopefully, I took all of the comments into account this time. [1/8] - Introduce acpi_pci_osc_control_query() allowing the caller to get a mask of _OSC control bits the BIOS allows the kernel to control for a given PCI root bridge. [2/8] - Introduce pci_aer_available() allowing the caller to check if the AER service driver should be enabled. [3/8] - Introduce kernel command line switch pcie_ports=. [4/8] - Rework the PCIe port driver to request _OSC control for all serives at once. [5/8] - Disable PCIe port services (that might be enabled by the BIOS) during initialization. [6/8] - Remove the PCIe port driver modules exit function. [7/8] - Rework acpi_pci_osc_control_set() so that it doesn't use cached result of a query and remove the fields of struct acpi_pci_root that aren't used any more. [8/8] - Reorder checks in acpi_pci_osc_control_set() Thanks, Rafael _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm