PCI/ASPM: Allow re-enabling Clock PM
authorHeiner Kallweit <hkallweit1@gmail.com>
Sat, 5 Oct 2019 12:03:57 +0000 (14:03 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Apr 2020 14:33:06 +0000 (16:33 +0200)
commit7720fd9c679ec839448480ad5cc548570a97bbf7
tree7f13fa5f5314a5c64c9f2ad7853bada3dd52ec74
parent3340d011cff4948daef09ae85c71f9a966f60d7f
PCI/ASPM: Allow re-enabling Clock PM

[ Upstream commit 35efea32b26f9aacc99bf07e0d2cdfba2028b099 ]

Previously Clock PM could not be re-enabled after being disabled by
pci_disable_link_state() because clkpm_capable was reset.  Change this by
adding a clkpm_disable field similar to aspm_disable.

Link: https://lore.kernel.org/r/4e8a66db-7d53-4a66-c26c-f0037ffaa705@gmail.com
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/pci/pcie/aspm.c