diff options
| -rw-r--r-- | drivers/pci/host/pci-imx6.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c index 3c3b37f9a76e..8e9afa5bd7de 100644 --- a/drivers/pci/host/pci-imx6.c +++ b/drivers/pci/host/pci-imx6.c @@ -32,7 +32,7 @@ #define to_imx6_pcie(x) container_of(x, struct imx6_pcie, pp) struct imx6_pcie { - int reset_gpio; + struct gpio_desc *reset_gpio; struct clk *pcie_bus; struct clk *pcie_phy; struct clk *pcie; @@ -287,10 +287,10 @@ static int imx6_pcie_deassert_core_reset(struct pcie_port *pp) usleep_range(200, 500); /* Some boards don't have PCIe reset GPIO. */ - if (gpio_is_valid(imx6_pcie->reset_gpio)) { - gpio_set_value_cansleep(imx6_pcie->reset_gpio, 0); + if (imx6_pcie->reset_gpio) { + gpiod_set_value_cansleep(imx6_pcie->reset_gpio, 0); msleep(100); - gpio_set_value_cansleep(imx6_pcie->reset_gpio, 1); + gpiod_set_value_cansleep(imx6_pcie->reset_gpio, 1); } return 0; @@ -560,7 +560,6 @@ static int __init imx6_pcie_probe(struct platform_device *pdev) { struct imx6_pcie *imx6_pcie; struct pcie_port *pp; - struct device_node *np = pdev->dev.of_node; struct resource *dbi_base; int ret; @@ -581,15 +580,8 @@ static int __init imx6_pcie_probe(struct platform_device *pdev) return PTR_ERR(pp->dbi_base); /* Fetch GPIOs */ - imx6_pcie->reset_gpio = of_get_named_gpio(np, "reset-gpio", 0); - if (gpio_is_valid(imx6_pcie->reset_gpio)) { - ret = devm_gpio_request_one(&pdev->dev, imx6_pcie->reset_gpio, - GPIOF_OUT_INIT_LOW, "PCIe reset"); - if (ret) { - dev_err(&pdev->dev, "unable to get reset gpio\n"); - return ret; - } - } + imx6_pcie->reset_gpio = devm_gpiod_get_optional(&pdev->dev, "reset", + GPIOD_OUT_LOW); /* Fetch clocks */ imx6_pcie->pcie_phy = devm_clk_get(&pdev->dev, "pcie_phy"); |