On Thu, 19 Jun 2014, Jörg Otte wrote:
> I don't know how to do this.
To enable dynamic debugging (as root):
echo 'module usbcore =p' >/sys/kernel/debug/dynamic_debug/control
echo 'module ehci_hcd =p' >/sys/kernel/debug/dynamic_debug/control
Do this before you carry out the suspend, and post the resulting dmesg
log.
Alan Stern
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