On Mon, Jul 22, 2013 at 8:49 PM, Tomasz Figa <tomasz.figa@xxxxxxxxx> wrote: > dev_dbg(&dev->dev, "s3c2410_start_hc:\n"); > > - clk_enable(usb_clk); > + clk_prepare_enable(usb_clk); clk_prepare_enable may fail, so you would better check its return value. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html