The logic at kirin_pcie_gpio_request() enables some clkreq
GPIO lines. Disable them during power-off.
Acked-by: Xiaowei Song <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
---
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/[email protected]/
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