PCI: aardvark: Disable common PHY when unbinding driver
authorPali Rohár <pali@kernel.org>
Tue, 30 Nov 2021 17:29:13 +0000 (18:29 +0100)
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Thu, 2 Dec 2021 09:55:49 +0000 (09:55 +0000)
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>
drivers/pci/controller/pci-aardvark.c

index e5c88f1c177b6fd3ff35d3cb659f00cb1cc4eb9a..2a82c4652c2883b54dc681514608f5911e1330af 100644 (file)
@@ -1750,6 +1750,9 @@ 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;
 }