remove the disable and enable of phy clk. phy clk is needed to tune the phy controller. Before: mout_usbd300 1 1 24000000 0 0 dout_usbd300 0 0 24000000 0 0 sclk_usbd300 0 0 24000000 0 0 dout_usbphy300 1 1 24000000 0 0 sclk_usbphy300 3 3 24000000 0 0 mout_usbd301 1 1 24000000 0 0 dout_usbd301 0 0 24000000 0 0 sclk_usbd301 0 0 24000000 0 0 dout_usbphy301 1 1 24000000 0 0 sclk_usbphy301 2 2 24000000 0 0 After: mout_usbd300 2 2 24000000 0 0 dout_usbd300 1 1 24000000 0 0 sclk_usbd300 2 2 24000000 0 0 dout_usbphy300 1 1 24000000 0 0 sclk_usbphy300 3 3 24000000 0 0 mout_usbd301 2 2 24000000 0 0 dout_usbd301 1 1 24000000 0 0 sclk_usbd301 2 2 24000000 0 0 dout_usbphy301 1 1 24000000 0 0 sclk_usbphy301 2 2 24000000 0 0 Signed-off-by: Anand Moon <linux.amoon@xxxxxxxxx> --- drivers/phy/samsung/phy-exynos5-usbdrd.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c index 22c68f5..5e8054c 100644 --- a/drivers/phy/samsung/phy-exynos5-usbdrd.c +++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c @@ -409,22 +409,15 @@ static int exynos5_usbdrd_phy_init(struct phy *phy) reg &= ~PHYCLKRST_PORTRESET; writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYCLKRST); - clk_disable_unprepare(phy_drd->clk); - return 0; } static int exynos5_usbdrd_phy_exit(struct phy *phy) { - int ret; u32 reg; struct phy_usb_instance *inst = phy_get_drvdata(phy); struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst); - ret = clk_prepare_enable(phy_drd->clk); - if (ret) - return ret; - reg = PHYUTMI_OTGDISABLE | PHYUTMI_FORCESUSPEND | PHYUTMI_FORCESLEEP; -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html