diff options
| author | David S. Miller <davem@davemloft.net> | 2016-04-23 18:26:24 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-04-23 18:51:33 -0400 |
| commit | 1602f49b58abcb0d34a5f0a29d68e7c1769547aa (patch) | |
| tree | 4848fb0ffbc581ff465fd9c9e5a5b10b06f09b68 /drivers/pci/host/pci-imx6.c | |
| parent | 22d37b6b0058365a80378ee6198d21e7f6c86327 (diff) | |
| parent | 5f44abd041c5f3be76d57579ab254d78e601315b (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts were two cases of simple overlapping changes,
nothing serious.
In the UDP case, we need to add a hlist_add_tail_rcu()
to linux/rculist.h, because we've moved UDP socket handling
away from using nulls lists.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/pci/host/pci-imx6.c')
| -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"); |