Date: Thu, 11 Feb 2016 08:01:33 +0100 From: Hans Petter Selasky <hps@selasky.org> To: Dee Zay <julianpark90611@gmail.com> Cc: freebsd-acpi@freebsd.org Subject: Re: Regarding Wake On USB input from S3 Sleep Message-ID: <56BC31CD.2000509@selasky.org> In-Reply-To: <CACMcRdcVnCshhPpc9qAyGeg62DgYxFxRbkiNMVsCeMF7SOmmrA@mail.gmail.com> References: <CACMcRdfLERKud5_0GMKK1m7RF1DS8hxrhSxpZFEUyqpMWNS7EQ@mail.gmail.com> <56BC289F.2070208@selasky.org> <CACMcRdcVnCshhPpc9qAyGeg62DgYxFxRbkiNMVsCeMF7SOmmrA@mail.gmail.com>
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On 02/11/16 07:36, Dee Zay wrote: > Hello, > > Thank you very much for the prompt reply. > What are the issues if the HC remains powered on during suspend/resume? > Is this something not to be resolved in the near future? > Hi, There is no issue with suspend as I'm aware. The problem is resume, that we would like to completely reset the HC and re-start enumeration and not use the handover from the BIOS. You should also check what the BIOS is doing when it sees a HC which is different modes when entering suspend. USB code is here: sys/dev/usb/controller/{ehci.c,uhci.c,ohci.c,xhci.c} --HPS
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