diff options
Diffstat (limited to 'drivers/usb/host/ohci-platform.c')
-rw-r--r-- | drivers/usb/host/ohci-platform.c | 56 |
1 files changed, 5 insertions, 51 deletions
diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c index 1e6c954f4b3f..65a1c3fdc88c 100644 --- a/drivers/usb/host/ohci-platform.c +++ b/drivers/usb/host/ohci-platform.c @@ -21,7 +21,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/err.h> -#include <linux/phy/phy.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/reset.h> @@ -38,8 +38,6 @@ struct ohci_platform_priv { struct clk *clks[OHCI_MAX_CLKS]; struct reset_control *resets; - struct phy **phys; - int num_phys; }; static const char hcd_name[] = "ohci-platform"; @@ -48,7 +46,7 @@ static int ohci_platform_power_on(struct platform_device *dev) { struct usb_hcd *hcd = platform_get_drvdata(dev); struct ohci_platform_priv *priv = hcd_to_ohci_priv(hcd); - int clk, ret, phy_num; + int clk, ret; for (clk = 0; clk < OHCI_MAX_CLKS && priv->clks[clk]; clk++) { ret = clk_prepare_enable(priv->clks[clk]); @@ -56,24 +54,8 @@ static int ohci_platform_power_on(struct platform_device *dev) goto err_disable_clks; } - for (phy_num = 0; phy_num < priv->num_phys; phy_num++) { - ret = phy_init(priv->phys[phy_num]); - if (ret) - goto err_exit_phy; - ret = phy_power_on(priv->phys[phy_num]); - if (ret) { - phy_exit(priv->phys[phy_num]); - goto err_exit_phy; - } - } - return 0; -err_exit_phy: - while (--phy_num >= 0) { - phy_power_off(priv->phys[phy_num]); - phy_exit(priv->phys[phy_num]); - } err_disable_clks: while (--clk >= 0) clk_disable_unprepare(priv->clks[clk]); @@ -85,12 +67,7 @@ static void ohci_platform_power_off(struct platform_device *dev) { struct usb_hcd *hcd = platform_get_drvdata(dev); struct ohci_platform_priv *priv = hcd_to_ohci_priv(hcd); - int clk, phy_num; - - for (phy_num = 0; phy_num < priv->num_phys; phy_num++) { - phy_power_off(priv->phys[phy_num]); - phy_exit(priv->phys[phy_num]); - } + int clk; for (clk = OHCI_MAX_CLKS - 1; clk >= 0; clk--) if (priv->clks[clk]) @@ -117,7 +94,7 @@ static int ohci_platform_probe(struct platform_device *dev) struct usb_ohci_pdata *pdata = dev_get_platdata(&dev->dev); struct ohci_platform_priv *priv; struct ohci_hcd *ohci; - int err, irq, phy_num, clk = 0; + int err, irq, clk = 0; if (usb_disabled()) return -ENODEV; @@ -169,29 +146,6 @@ static int ohci_platform_probe(struct platform_device *dev) of_property_read_u32(dev->dev.of_node, "num-ports", &ohci->num_ports); - priv->num_phys = of_count_phandle_with_args(dev->dev.of_node, - "phys", "#phy-cells"); - - if (priv->num_phys > 0) { - priv->phys = devm_kcalloc(&dev->dev, priv->num_phys, - sizeof(struct phy *), GFP_KERNEL); - if (!priv->phys) - return -ENOMEM; - } else - priv->num_phys = 0; - - for (phy_num = 0; phy_num < priv->num_phys; phy_num++) { - priv->phys[phy_num] = devm_of_phy_get_by_index( - &dev->dev, dev->dev.of_node, phy_num); - if (IS_ERR(priv->phys[phy_num])) { - err = PTR_ERR(priv->phys[phy_num]); - goto err_put_hcd; - } else if (!hcd->phy) { - /* Avoiding phy_get() in usb_add_hcd() */ - hcd->phy = priv->phys[phy_num]; - } - } - for (clk = 0; clk < OHCI_MAX_CLKS; clk++) { priv->clks[clk] = of_clk_get(dev->dev.of_node, clk); if (IS_ERR(priv->clks[clk])) { @@ -277,7 +231,7 @@ err_reset: err_put_clks: while (--clk >= 0) clk_put(priv->clks[clk]); -err_put_hcd: + if (pdata == &ohci_platform_defaults) dev->dev.platform_data = NULL; |