Am Donnerstag, 25. Januar 2007 20:55 schrieb Alan Stern:
> Remember, this doesn't have to be an absolutely perfect solution. We want
> the kernel to do the correct thing for the vast majority of devices, and
> for the odd exception we want the kernel to be conservative -- do no harm
> -- and allow userspace to take corrective action. Turning off autosuspend
> for a device is always safe, even though it may waste a little power.
Very well, I am convinced.
> Now something we _could_ use is an API allowing userspace to do runtime
> suspend/resume of USB devices. The /sys/devices/.../power/state thing is
> deprecated and will be removed soon. I posted a patch for this purpose
> some time ago:
I'll export quirks through sysfs. We can then make it writeable in due
course.
Regards
Oliver
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