Re: Cannot shutdown power use from built in webcam in thinkpad T530 questions]

2013-09-28 Thread Marc MERLIN
On Mon, Sep 23, 2013 at 10:21:23AM +0200, Oleksij Rempel wrote: Understood, just making sure this was still potentially useful considering what I found out since my last message. Which version of powertop are you actually using? None of current The latest, i.e. 2.4. versions would show

Re: Cannot shutdown power use from built in webcam in thinkpad T530 questions]

2013-09-28 Thread Oleksij Rempel
Am 28.09.2013 20:08, schrieb Marc MERLIN: On Mon, Sep 23, 2013 at 10:21:23AM +0200, Oleksij Rempel wrote: Understood, just making sure this was still potentially useful considering what I found out since my last message. Which version of powertop are you actually using? None of current The

Re: Cannot shutdown power use from built in webcam in thinkpad T530 questions]

2013-09-23 Thread Oleksij Rempel
Am 22.09.2013 22:36, schrieb Marc MERLIN: On Sun, Sep 22, 2013 at 04:32:08PM -0400, Alan Stern wrote: I'm somehow thinking there is a driver or hardware problem when the device does get stuck in a mode where it won't sleep properly again until the next reboot (just unloading/loading the driver

Re: Cannot shutdown power use from built in webcam in thinkpad T530 questions]

2013-09-22 Thread Alan Stern
On Wed, 18 Sep 2013, Marc MERLIN wrote: Howdy, I have a T530 with a built in webcam that uses the uvcvideo driver. Kernel 3.10.6, but the problem has been there for many kernel versions. From time to time (not always) it shows up at the top of powertop with an unexplained high power use

Re: Cannot shutdown power use from built in webcam in thinkpad T530 questions]

2013-09-22 Thread Marc MERLIN
On Sun, Sep 22, 2013 at 12:38:56PM -0400, Alan Stern wrote: gandalfthegreat:/sys/bus/usb/devices/3-1.6/power# grep . * active_duration:61227648 async:enabled autosuspend:2 autosuspend_delay_ms:2000 connected_duration:66830880 control:auto level:auto persist:1

Re: Cannot shutdown power use from built in webcam in thinkpad T530 questions]

2013-09-22 Thread Alan Stern
On Sun, 22 Sep 2013, Marc MERLIN wrote: On Sun, Sep 22, 2013 at 12:38:56PM -0400, Alan Stern wrote: gandalfthegreat:/sys/bus/usb/devices/3-1.6/power# grep . * active_duration:61227648 async:enabled autosuspend:2 autosuspend_delay_ms:2000 connected_duration:66830880

Re: Cannot shutdown power use from built in webcam in thinkpad T530 questions]

2013-09-22 Thread Marc MERLIN
On Sun, Sep 22, 2013 at 04:32:08PM -0400, Alan Stern wrote: I'm somehow thinking there is a driver or hardware problem when the device does get stuck in a mode where it won't sleep properly again until the next reboot (just unloading/loading the driver does not fix this). That's quite

Re: Cannot shutdown power use from built in webcam in thinkpad T530 questions]

2013-09-22 Thread Ming Lei
On Thu, Sep 19, 2013 at 12:35 PM, Marc MERLIN m...@merlins.org wrote: gandalfthegreat:/sys/bus/usb/devices/3-1.6/power# grep . * active_duration:61227648 async:enabled autosuspend:2 autosuspend_delay_ms:2000 connected_duration:66830880 control:auto level:auto persist:1

Cannot shutdown power use from built in webcam in thinkpad T530 questions]

2013-09-21 Thread Marc MERLIN
Howdy, I have a T530 with a built in webcam that uses the uvcvideo driver. Kernel 3.10.6, but the problem has been there for many kernel versions. From time to time (not always) it shows up at the top of powertop with an unexplained high power use while I'm not using the camera. Powertop says