From ac76c36aa417014b4e46d4d1dee7b15c39ccbf8c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Pali=20Roh=C3=A1r?= Date: Wed, 4 May 2022 18:57:36 +0200 Subject: [PATCH] PCI: aardvark: Disable common PHY when unbinding driver MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Marek Behún Signed-off-by: Lorenzo Pieralisi Signed-off-by: Marek Behún Signed-off-by: Greg Kroah-Hartman --- 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 3f6919564434b..ae0219ae730aa 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; }