Re: Scanner fails on USB3 port

2013-07-02 Thread Martin van Es
Here's the usbmon output on my old USB2 laptop, kernel 3.9.1 Including the plug/unplug events. scanimage -L succesfully reports the scanner and returns the prompt. M. On Mon, Jul 1, 2013 at 10:14 PM, Alan Stern st...@rowland.harvard.edu wrote: On Mon, 1 Jul 2013, Martin van Es wrote: Here's

Re: Scanner fails on USB3 port

2013-07-02 Thread Martin van Es
On Tue, Jul 2, 2013 at 6:47 PM, Alan Stern st...@rowland.harvard.edu wrote: On Tue, 2 Jul 2013, Martin van Es wrote: Maybe that's the explanation: The scanner isn't able to cope when the packets arrive too rapidly. It _is_ clear from the usbmon data that the scanner is at least slightly

Re: Scanner fails on USB3 port

2013-07-01 Thread Martin van Es
On Mon, Jul 1, 2013 at 12:17 AM, Greg KH gre...@linuxfoundation.org wrote: On Sun, Jun 30, 2013 at 09:35:59PM +0200, Martin van Es wrote: 3.9.8 brought a tiny improvement! scanimage -L now succesfully reports the scanner, but then hangs. I still can not scan with xsane however (no scanner

Re: Scanner fails on USB3 port

2013-07-01 Thread Martin van Es
van Es wrote: On Mon, Jul 1, 2013 at 12:17 AM, Greg KH gre...@linuxfoundation.org wrote: On Sun, Jun 30, 2013 at 09:35:59PM +0200, Martin van Es wrote: 3.9.8 brought a tiny improvement! scanimage -L now succesfully reports the scanner, but then hangs. I still can not scan with xsane

Re: Scanner fails on USB3 port

2013-06-30 Thread Martin van Es
returns prompt after couple of minutes) Best regards Martin On Fri, May 24, 2013 at 2:49 PM, Martin van Es mrva...@gmail.com wrote: Is noone interested in taking this up with me? Martin On Mon, May 13, 2013 at 1:20 PM, Martin van Es mrva...@gmail.com wrote: Hi, I have exactly the same problem

Re: Scanner fails on USB3 port

2013-05-24 Thread Martin van Es
Is noone interested in taking this up with me? Martin On Mon, May 13, 2013 at 1:20 PM, Martin van Es mrva...@gmail.com wrote: Hi, I have exactly the same problem as described by Harald Judt in this mail: http://www.spinics.net/lists/linux-usb/msg58841.html The thread ends here, in mid

Scanner fails on USB3 port

2013-05-13 Thread Martin van Es
46.650933 I did the sane-find-scanner. Starting 60.438552 you see output of scanimage -L and 707.400622 again so it's isolated from possible noise. The scanner is fully functional on my old laptop with USB2 ports. Hope this helps resolving the bug. Best regards, Martin van Es -- If 'but' was any useful