hi, On Thu, Aug 28, 2014 at 01:31:58PM +0530, Vivek Gautam wrote: > @@ -457,11 +458,19 @@ static int exynos5_usbdrd_phy_power_on(struct phy *phy) > clk_prepare_enable(phy_drd->ref_clk); > > /* Enable VBUS supply */ > + if (phy_drd->vbus_boost) { > + ret = regulator_enable(phy_drd->vbus_boost); > + if (ret) { > + dev_err(phy_drd->dev, > + "Failed to enable VBUS boost supply\n"); > + goto fail_vbus; > + } > + } really this is nitpicking, but can you add a blank line here just make my inner child happy ? :-) > @@ -470,6 +479,9 @@ static int exynos5_usbdrd_phy_power_on(struct phy *phy) > > return 0; > > +fail_vbus_boost: > + if (phy_drd->vbus_boost) > + regulator_disable(phy_drd->vbus_boost); same here -- balbi