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PCI/ACPI: Evaluate PCI Boot Configuration _DSM
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Sat, 15 Jun 2019 00:23:57 +0000 (10:23 +1000)
committerBjorn Helgaas <bhelgaas@google.com>
Fri, 21 Jun 2019 23:11:53 +0000 (18:11 -0500)
commit7d041426364c144da6b62ae101cc8fe70d57c983
treeaa6cbc8b7f5808ff37b46a51ab37de03964fea79tree | snapshot
parentb48e0d7fe5b5eb1732dfe0b8057a6c721c42f2d4commit | diff
PCI/ACPI: Evaluate PCI Boot Configuration _DSM

Evaluate _DSM Function #5, the "PCI Boot Configuration" function.  If the
result is 0, the OS should preserve any resource assignments made by the
firmware.

Link: https://lore.kernel.org/r/20190615002359.29577-2-benh@kernel.crashing.org
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
[bhelgaas: commit log]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
drivers/acpi/pci_root.c diff | blob | history
include/linux/pci-acpi.h diff | blob | history
include/linux/pci.h diff | blob | history
Linux Kernel Source Tree.