If we are to use sysfs to change ASPM settings, we may want to override the default ASPM policy. So use ASPM capability, instead of default policy, to be able to use all possible ASPM states. Signed-off-by: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx> --- drivers/pci/pcie/aspm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 2ea9fddadfad..326da7bbc84d 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -1239,8 +1239,7 @@ static ssize_t aspm_attr_store_common(struct device *dev, link->aspm_disable |= state; } - - pcie_config_aspm_link(link, policy_to_aspm_state(link)); + pcie_config_aspm_link(link, link->aspm_capable); mutex_unlock(&aspm_lock); up_read(&pci_bus_sem); -- 2.29.2
