Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 0c02d50..e30c2a7 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -944,6 +944,16 @@
if (!dev->is_hotplug_bridge)
return false;
+ /* Assume D3 support if the bridge is power-manageable by ACPI. */
+ adev = ACPI_COMPANION(&dev->dev);
+ if (!adev && !pci_dev_is_added(dev)) {
+ adev = acpi_pci_find_companion(&dev->dev);
+ ACPI_COMPANION_SET(&dev->dev, adev);
+ }
+
+ if (adev && acpi_device_power_manageable(adev))
+ return true;
+
/*
* Look for a special _DSD property for the root port and if it
* is set we know the hierarchy behind it supports D3 just fine.
@@ -1050,7 +1060,7 @@
{
while (bus->parent) {
if (acpi_pm_device_can_wakeup(&bus->self->dev))
- return acpi_pm_set_bridge_wakeup(&bus->self->dev, enable);
+ return acpi_pm_set_device_wakeup(&bus->self->dev, enable);
bus = bus->parent;
}
@@ -1058,7 +1068,7 @@
/* We have reached the root bus. */
if (bus->bridge) {
if (acpi_pm_device_can_wakeup(bus->bridge))
- return acpi_pm_set_bridge_wakeup(bus->bridge, enable);
+ return acpi_pm_set_device_wakeup(bus->bridge, enable);
}
return 0;
}