On Monday 09 March 2015 21:40:15 Hans de Goede wrote: > +void sun4i_usb_phy_update_iscr(struct phy *_phy, u32 clr, u32 set) > +{ > + struct sun4i_usb_phy *phy = phy_get_drvdata(_phy); > + struct sun4i_usb_phy_data *data = to_sun4i_usb_phy_data(phy); > + u32 iscr; > + > + iscr = readl(data->base + REG_ISCR); > + iscr &= ~clr; > + iscr |= set; > + writel(iscr, data->base + REG_ISCR); > +} > +EXPORT_SYMBOL(sun4i_usb_phy_update_iscr); > + > I would generally consider this a bad design. What is the purpose of calling sun4i_usb_phy_update_iscr() and why can't there be a high-level PHY API for this? The only other phy driver with exports like this is the OMAP driver, and that has caused problems in the past. Arnd -- 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