On Fri, 28 Jun 2013, Li, Zhen-Hua (USL-China) wrote: > There was a problem, the warning "Controller not stopped yet". > And your last patch for this problem does a wrong thing: > It prevents all HP uhci devices from auto-stop, which make HP uhci > devices waste more > power. Do they really waste more power? Have you measured this? Is CONFIG_PM enabled in the kernel configuration? > This is another new problem. > > I think this should be corrected, so I want to apply it. In the last email, you said that your patch did not make the machine act different. Now you say that your patch makes the machine use less power. Which statement is correct? Alan Stern -- 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