[PATCH 13/14] PCI: j721e: move reset GPIO to device struct

[Thomas Richard <thomas.richard@bootlin.com>]

From: Théo Lebrun <theo.lebrun@bootlin.com>

Move reset GPIO to device struct, so it can be used at suspend and
resume stages.

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Signed-off-by: Thomas Richard <thomas.richard@bootlin.com>
---
 drivers/pci/controller/cadence/pci-j721e.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c
index 9b343a46da11..477275d72257 100644
--- a/drivers/pci/controller/cadence/pci-j721e.c
+++ b/drivers/pci/controller/cadence/pci-j721e.c
@@ -54,6 +54,7 @@ struct j721e_pcie {
 	struct clk		*refclk;
 	u32			mode;
 	u32			num_lanes;
+	struct gpio_desc	*reset_gpio;
 	void __iomem		*user_cfg_base;
 	void __iomem		*intd_cfg_base;
 	u32			linkdown_irq_regfield;
@@ -359,7 +360,6 @@ static int j721e_pcie_probe(struct platform_device *pdev)
 	struct j721e_pcie *pcie;
 	struct cdns_pcie_rc *rc = NULL;
 	struct cdns_pcie_ep *ep = NULL;
-	struct gpio_desc *gpiod;
 	void __iomem *base;
 	struct clk *clk;
 	u32 num_lanes;
@@ -468,9 +468,9 @@ static int j721e_pcie_probe(struct platform_device *pdev)
 
 	switch (mode) {
 	case PCI_MODE_RC:
-		gpiod = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
-		if (IS_ERR(gpiod)) {
-			ret = PTR_ERR(gpiod);
+		pcie->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
+		if (IS_ERR(pcie->reset_gpio)) {
+			ret = PTR_ERR(pcie->reset_gpio);
 			if (ret != -EPROBE_DEFER)
 				dev_err(dev, "Failed to get reset GPIO\n");
 			goto err_get_sync;
@@ -504,9 +504,9 @@ static int j721e_pcie_probe(struct platform_device *pdev)
 		 * mode is selected while enabling the PHY. So deassert PERST#
 		 * after 100 us.
 		 */
-		if (gpiod) {
+		if (pcie->reset_gpio) {
 			usleep_range(100, 200);
-			gpiod_set_value_cansleep(gpiod, 1);
+			gpiod_set_value_cansleep(pcie->reset_gpio, 1);
 		}
 
 		ret = cdns_pcie_host_setup(rc, true);

-- 
2.39.2