From: Pali Rohár pali@kernel.org
commit fdbbe242c15a8f2cd0e3ad8a56cd0a447b771d0d upstream.
Disable the PCIe PHY when unbinding driver. This should save some power.
Link: https://lore.kernel.org/r/20211130172913.9727-12-kabel@kernel.org Signed-off-by: Pali Rohár pali@kernel.org Signed-off-by: Marek Behún kabel@kernel.org Signed-off-by: Lorenzo Pieralisi lorenzo.pieralisi@arm.com Signed-off-by: Marek Behún kabel@kernel.org --- drivers/pci/controller/pci-aardvark.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c index 3f6919564434..ae0219ae730a 100644 --- a/drivers/pci/controller/pci-aardvark.c +++ b/drivers/pci/controller/pci-aardvark.c @@ -1734,6 +1734,9 @@ static int advk_pcie_remove(struct platform_device *pdev) for (i = 0; i < OB_WIN_COUNT; i++) advk_pcie_disable_ob_win(pcie, i);
+ /* Disable phy */ + advk_pcie_disable_phy(pcie); + return 0; }