From: Pali Rohár <pali@kernel.org>
Date: Wed, 4 May 2022 16:57:36 +0000 (+0200)
Subject: PCI: aardvark: Disable common PHY when unbinding driver
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ac76c36aa417014b4e46d4d1dee7b15c39ccbf8c;p=linux.git

PCI: aardvark: Disable common PHY when unbinding driver

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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;
 }