[PATCH 5.17 0678/1126] PCI: imx6: Invoke the PHY exit function after PHY power off

Greg Kroah-Hartman
2022-04-05T09:12:18Z

From: Richard Zhu <hongxing.zhu@nxp.com>

[ Upstream commit deaf7a2c2e4b5072a743633bf37c45f34426a093 ]

To balance phy->init_count, invoke the phy_exit() after phy_power_off().

Link: https://lore.kernel.org/r/1646289275-17813-1-git-send-email-hongxing.zhu@nxp.com
Fixes: 178e244cb6e2 ("PCI: imx: Add the imx8mm pcie support")
Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/pci/controller/dwc/pci-imx6.c | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -977,6 +977,7 @@ static int imx6_pcie_suspend_noirq(struc
case IMX8MM:
if (phy_power_off(imx6_pcie->phy))
dev_err(dev, "unable to power off PHY\n");
+ phy_exit(imx6_pcie->phy);
break;
default:
break;