diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-05-09 09:34:49 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-05-09 09:34:49 +0200 |
| commit | 725d0123dfff3d7b666cf57f5d29c50addfc99d3 (patch) | |
| tree | 12ec63b2c3965033f30185b4b2f5f12039a9a242 /drivers/pci/host | |
| parent | 8cd1f9d01cbf4f46eace90d9792e65a209c37d31 (diff) | |
| parent | 44549e8f5eea4e0a41b487b63e616cb089922b99 (diff) | |
| download | linux-725d0123dfff3d7b666cf57f5d29c50addfc99d3.tar.bz2 | |
Merge 4.6-rc7 into char-misc-testing
This resolves a merge issue with drivers/hv/ring_buffer.c
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/pci/host')
| -rw-r--r-- | drivers/pci/host/pci-imx6.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c index eb5a2755a164..2f817fa4c661 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 { - struct gpio_desc *reset_gpio; + int reset_gpio; struct clk *pcie_bus; struct clk *pcie_phy; struct clk *pcie; @@ -309,10 +309,10 @@ static int imx6_pcie_deassert_core_reset(struct pcie_port *pp) usleep_range(200, 500); /* Some boards don't have PCIe reset GPIO. */ - if (imx6_pcie->reset_gpio) { - gpiod_set_value_cansleep(imx6_pcie->reset_gpio, 0); + if (gpio_is_valid(imx6_pcie->reset_gpio)) { + gpio_set_value_cansleep(imx6_pcie->reset_gpio, 0); msleep(100); - gpiod_set_value_cansleep(imx6_pcie->reset_gpio, 1); + gpio_set_value_cansleep(imx6_pcie->reset_gpio, 1); } return 0; @@ -523,6 +523,7 @@ 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; struct device_node *node = pdev->dev.of_node; int ret; @@ -544,8 +545,15 @@ static int __init imx6_pcie_probe(struct platform_device *pdev) return PTR_ERR(pp->dbi_base); /* Fetch GPIOs */ - imx6_pcie->reset_gpio = devm_gpiod_get_optional(&pdev->dev, "reset", - GPIOD_OUT_LOW); + 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; + } + } /* Fetch clocks */ imx6_pcie->pcie_phy = devm_clk_get(&pdev->dev, "pcie_phy"); |