+++ /dev/null
-From b0804ed8ae17af82157d0a4dec0592bc2dd26de9 Mon Sep 17 00:00:00 2001
-From: Sasha Levin <sashal@kernel.org>
-Date: Mon, 31 Jul 2023 12:55:01 +0100
-Subject: PCI: dwc: Provide deinit callback for i.MX
-
-From: Mark Brown <broonie@kernel.org>
-
-[ Upstream commit fc8b24c28bec19fc0621d108b9ee81ddfdedb25a ]
-
-The i.MX integration for the DesignWare PCI controller has a _host_exit()
-operation which undoes everything that the _host_init() operation does but
-does not wire this up as the host_deinit callback for the core, or call it
-in any path other than suspend. This means that if we ever unwind the
-initial probe of the device, for example because it fails, the regulator
-core complains that the regulators for the device were left enabled:
-
-imx6q-pcie 33800000.pcie: iATU: unroll T, 4 ob, 4 ib, align 64K, limit 16G
-imx6q-pcie 33800000.pcie: Phy link never came up
-imx6q-pcie 33800000.pcie: Phy link never came up
-imx6q-pcie: probe of 33800000.pcie failed with error -110
-------------[ cut here ]------------
-WARNING: CPU: 2 PID: 46 at drivers/regulator/core.c:2396 _regulator_put+0x110/0x128
-
-Wire up the callback so that the core can clean up after itself.
-
-Link: https://lore.kernel.org/r/20230731-pci-imx-regulator-cleanup-v2-1-fc8fa5c9893d@kernel.org
-Tested-by: Fabio Estevam <festevam@gmail.com>
-Signed-off-by: Mark Brown <broonie@kernel.org>
-Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
-Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com>
-Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
-Signed-off-by: Sasha Levin <sashal@kernel.org>
----
- drivers/pci/controller/dwc/pci-imx6.c | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
-index 3b2ceb5667289..c949d11f95507 100644
---- a/drivers/pci/controller/dwc/pci-imx6.c
-+++ b/drivers/pci/controller/dwc/pci-imx6.c
-@@ -642,6 +642,7 @@ static int imx6_pcie_host_init(struct pcie_port *pp)
-
- static const struct dw_pcie_host_ops imx6_pcie_host_ops = {
- .host_init = imx6_pcie_host_init,
-+ .host_deinit = imx6_pcie_host_exit,
- };
-
- static int imx6_add_pcie_port(struct imx6_pcie *imx6_pcie,
---
-2.40.1
-