Am Montag, 8. März 2010 15:10:28 schrieb Harrison Metzger: > The problem was that the update_display_{visual,mode}() functions > (which send a control msg to the actual device) checks to make sure > mydev->shadow_power == 1, otherwise it returns immediately. The > mydev->shadow_power variable is only set in the resume(), > reset_resume(), and suspend() functions. So, when autosuspend is > disabled, resume() is never called, which means mydev->shadow_power is > still set to 0, and the update_display_{visual,mode}() functions > simply return and do not send a msg to the device. Wouldn't it be easier to initialize shadow_power as 1? Is the display initially powered? Regards Oliver -- 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