The logic at kirin_pcie_gpio_request() enables some clkreq GPIO lines. Disable them during power-off. Acked-by: Xiaowei Song <songxiaowei@xxxxxxxxxxxxx> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> --- To mailbombing on a large number of people, only mailing lists were C/C on the cover. See [PATCH v15 00/13] at: https://lore.kernel.org/all/cover.1634812676.git.mchehab+huawei@xxxxxxxxxx/ drivers/pci/controller/dwc/pcie-kirin.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c index f4ea27b37968..4c3fa02b7108 100644 --- a/drivers/pci/controller/dwc/pcie-kirin.c +++ b/drivers/pci/controller/dwc/pcie-kirin.c @@ -687,6 +687,9 @@ static int kirin_pcie_power_off(struct kirin_pcie *kirin_pcie) if (kirin_pcie->type == PCIE_KIRIN_INTERNAL_PHY) return hi3660_pcie_phy_power_off(kirin_pcie); + for (i = 0; i < kirin_pcie->n_gpio_clkreq; i++) + gpio_direction_output(kirin_pcie->gpio_id_clkreq[i], 1); + phy_power_off(kirin_pcie->phy); phy_exit(kirin_pcie->phy); -- 2.31.1
