Re: USB subsystem stops working

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Hi Alan, hi Felipe,

On Di, 22 Jan 2013, Felipe Balbi wrote:
> That would be great, meanwhile I'll go over current log again.

Considering Alan's answer, is the full log still necessary?

On Di, 22 Jan 2013, Alan Stern wrote:
> 	echo 50 >/sys/bus/usb/devices/usb1/power/autosuspend_delay_ms
> 
> Quite possiblly your problem was caused when the default autosuspend
> delay for hubs was changed from 2 seconds to 0.  Increasing it to 50 ms 
> might fix things.

> I did some testing over here.  It looks like in addition to increasing 
> the autosuspend delay, the following patch is needed.

Thanks, I will try this patch in combination with the autosuspend delay
setting and will report back.

Thanks a lot

Norbert

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PREINING, Norbert                               http://www.preining.info
JAIST, Japan                                 TeX Live & Debian Developer
DSA: 0x09C5B094   fp: 14DF 2E6C 0307 BE6D AD76  A9C0 D2BF 4AA3 09C5 B094
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