diff options
Diffstat (limited to 'drivers/usb/host')
-rw-r--r-- | drivers/usb/host/xhci-mvebu.c | 42 | ||||
-rw-r--r-- | drivers/usb/host/xhci-mvebu.h | 6 | ||||
-rw-r--r-- | drivers/usb/host/xhci-plat.c | 20 | ||||
-rw-r--r-- | drivers/usb/host/xhci-plat.h | 1 |
4 files changed, 1 insertions, 68 deletions
diff --git a/drivers/usb/host/xhci-mvebu.c b/drivers/usb/host/xhci-mvebu.c index 8ca1a235d164..60651a50770f 100644 --- a/drivers/usb/host/xhci-mvebu.c +++ b/drivers/usb/host/xhci-mvebu.c @@ -8,7 +8,6 @@ #include <linux/mbus.h> #include <linux/of.h> #include <linux/platform_device.h> -#include <linux/phy/phy.h> #include <linux/usb.h> #include <linux/usb/hcd.h> @@ -75,47 +74,6 @@ int xhci_mvebu_mbus_init_quirk(struct usb_hcd *hcd) return 0; } -int xhci_mvebu_a3700_plat_setup(struct usb_hcd *hcd) -{ - struct xhci_hcd *xhci = hcd_to_xhci(hcd); - struct device *dev = hcd->self.controller; - struct phy *phy; - int ret; - - /* Old bindings miss the PHY handle */ - phy = of_phy_get(dev->of_node, "usb3-phy"); - if (IS_ERR(phy) && PTR_ERR(phy) == -EPROBE_DEFER) - return -EPROBE_DEFER; - else if (IS_ERR(phy)) - goto phy_out; - - ret = phy_init(phy); - if (ret) - goto phy_put; - - ret = phy_set_mode(phy, PHY_MODE_USB_HOST_SS); - if (ret) - goto phy_exit; - - ret = phy_power_on(phy); - if (ret == -EOPNOTSUPP) { - /* Skip initializatin of XHCI PHY when it is unsupported by firmware */ - dev_warn(dev, "PHY unsupported by firmware\n"); - xhci->quirks |= XHCI_SKIP_PHY_INIT; - } - if (ret) - goto phy_exit; - - phy_power_off(phy); -phy_exit: - phy_exit(phy); -phy_put: - of_phy_put(phy); -phy_out: - - return 0; -} - int xhci_mvebu_a3700_init_quirk(struct usb_hcd *hcd) { struct xhci_hcd *xhci = hcd_to_xhci(hcd); diff --git a/drivers/usb/host/xhci-mvebu.h b/drivers/usb/host/xhci-mvebu.h index 01bf3fcb3eca..3be021793cc8 100644 --- a/drivers/usb/host/xhci-mvebu.h +++ b/drivers/usb/host/xhci-mvebu.h @@ -12,7 +12,6 @@ struct usb_hcd; #if IS_ENABLED(CONFIG_USB_XHCI_MVEBU) int xhci_mvebu_mbus_init_quirk(struct usb_hcd *hcd); -int xhci_mvebu_a3700_plat_setup(struct usb_hcd *hcd); int xhci_mvebu_a3700_init_quirk(struct usb_hcd *hcd); #else static inline int xhci_mvebu_mbus_init_quirk(struct usb_hcd *hcd) @@ -20,11 +19,6 @@ static inline int xhci_mvebu_mbus_init_quirk(struct usb_hcd *hcd) return 0; } -static inline int xhci_mvebu_a3700_plat_setup(struct usb_hcd *hcd) -{ - return 0; -} - static inline int xhci_mvebu_a3700_init_quirk(struct usb_hcd *hcd) { return 0; diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 8094da34825e..649ffd861b44 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -44,16 +44,6 @@ static void xhci_priv_plat_start(struct usb_hcd *hcd) priv->plat_start(hcd); } -static int xhci_priv_plat_setup(struct usb_hcd *hcd) -{ - struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd); - - if (!priv->plat_setup) - return 0; - - return priv->plat_setup(hcd); -} - static int xhci_priv_init_quirk(struct usb_hcd *hcd) { struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd); @@ -121,7 +111,6 @@ static const struct xhci_plat_priv xhci_plat_marvell_armada = { }; static const struct xhci_plat_priv xhci_plat_marvell_armada3700 = { - .plat_setup = xhci_mvebu_a3700_plat_setup, .init_quirk = xhci_mvebu_a3700_init_quirk, }; @@ -334,14 +323,7 @@ static int xhci_plat_probe(struct platform_device *pdev) hcd->tpl_support = of_usb_host_tpl_support(sysdev->of_node); xhci->shared_hcd->tpl_support = hcd->tpl_support; - - if (priv) { - ret = xhci_priv_plat_setup(hcd); - if (ret) - goto disable_usb_phy; - } - - if ((xhci->quirks & XHCI_SKIP_PHY_INIT) || (priv && (priv->quirks & XHCI_SKIP_PHY_INIT))) + if (priv && (priv->quirks & XHCI_SKIP_PHY_INIT)) hcd->skip_phy_initialization = 1; if (priv && (priv->quirks & XHCI_SG_TRB_CACHE_SIZE_QUIRK)) diff --git a/drivers/usb/host/xhci-plat.h b/drivers/usb/host/xhci-plat.h index 561d0b7bce09..1fb149d1fbce 100644 --- a/drivers/usb/host/xhci-plat.h +++ b/drivers/usb/host/xhci-plat.h @@ -13,7 +13,6 @@ struct xhci_plat_priv { const char *firmware_name; unsigned long long quirks; - int (*plat_setup)(struct usb_hcd *); void (*plat_start)(struct usb_hcd *); int (*init_quirk)(struct usb_hcd *); int (*suspend_quirk)(struct usb_hcd *); |