Regarding Wake On USB input from S3 Sleep
Hans Petter Selasky
hps at selasky.org
Thu Feb 11 10:14:35 UTC 2016
On 02/11/16 11:09, Dee Zay wrote:
> Hello,
>
> How do I NOT put XHCI into sleep and keep standby for USB keyboard
> interrupts?
> I cannot find system tunables for this option..
> As for the debugging, how do I see the interactions between the BIOS and HC?
>
Hi,
You need to edit the code in xhci.c then. Further you need to read the
XHCI programmers guide how to do this. It is usually a PCI register
where you need to set some bits before suspend. Also look at the
existing device_suspend routines.
--HPS
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