diff options
Diffstat (limited to 'drivers/usb/renesas_usbhs/rcar3.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/rcar3.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/usb/renesas_usbhs/rcar3.c b/drivers/usb/renesas_usbhs/rcar3.c index c929d296c77b..50e5fb55c8a0 100644 --- a/drivers/usb/renesas_usbhs/rcar3.c +++ b/drivers/usb/renesas_usbhs/rcar3.c @@ -44,13 +44,17 @@ static u32 usbhs_read32(struct usbhs_priv *priv, u32 reg) return ioread32(priv->base + reg); } +static void usbhs_rcar3_set_ugctrl2(struct usbhs_priv *priv, u32 val) +{ + usbhs_write32(priv, UGCTRL2, val | UGCTRL2_RESERVED_3); +} + static int usbhs_rcar3_power_ctrl(struct platform_device *pdev, void __iomem *base, int enable) { struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev); - usbhs_write32(priv, UGCTRL2, UGCTRL2_RESERVED_3 | UGCTRL2_USB0SEL_OTG | - UGCTRL2_VBUSSEL); + usbhs_rcar3_set_ugctrl2(priv, UGCTRL2_USB0SEL_OTG | UGCTRL2_VBUSSEL); if (enable) { usbhs_bset(priv, LPSTS, LPSTS_SUSPM, LPSTS_SUSPM); @@ -73,8 +77,7 @@ static int usbhs_rcar3_power_and_pll_ctrl(struct platform_device *pdev, if (enable) { usbhs_write32(priv, UGCTRL, 0); /* release PLLRESET */ - usbhs_write32(priv, UGCTRL2, UGCTRL2_RESERVED_3 | - UGCTRL2_USB0SEL_HSUSB); + usbhs_rcar3_set_ugctrl2(priv, UGCTRL2_USB0SEL_HSUSB); usbhs_bset(priv, LPSTS, LPSTS_SUSPM, LPSTS_SUSPM); do { |