diff options
| -rw-r--r-- | arch/mips/pci/pci-lantiq.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c index 68a8cefed420..0844db34022e 100644 --- a/arch/mips/pci/pci-lantiq.c +++ b/arch/mips/pci/pci-lantiq.c @@ -124,14 +124,14 @@ static int ltq_pci_startup(struct platform_device *pdev) clk_disable(clk_external); /* setup reset gpio used by pci */ - reset_gpio = devm_gpiod_get_optional(&pdev->dev, "reset", - GPIOD_OUT_LOW); + reset_gpio = devm_gpiod_get_optional(&pdev->dev, "reset", GPIOD_ASIS); error = PTR_ERR_OR_ZERO(reset_gpio); if (error) { dev_err(&pdev->dev, "failed to request gpio: %d\n", error); return error; } gpiod_set_consumer_name(reset_gpio, "pci_reset"); + gpiod_direction_output(reset_gpio, 1); /* enable auto-switching between PCI and EBU */ ltq_pci_w32(0xa, PCI_CR_CLK_CTRL); @@ -194,10 +194,10 @@ static int ltq_pci_startup(struct platform_device *pdev) /* toggle reset pin */ if (reset_gpio) { - gpiod_set_value_cansleep(reset_gpio, 1); + gpiod_set_value_cansleep(reset_gpio, 0); wmb(); mdelay(1); - gpiod_set_value_cansleep(reset_gpio, 0); + gpiod_set_value_cansleep(reset_gpio, 1); } return 0; } |