Date: Tue, 03 Jun 2014 17:54:59 +0200 From: Hans Petter Selasky <hps@selasky.org> To: sbruno@freebsd.org, freebsd-usb@freebsd.org Subject: Re: Lenovo T61, USB fails to power on after resume Message-ID: <538DEFD3.2010406@selasky.org> In-Reply-To: <1401807398.96874.3.camel@bruno> References: <1401807398.96874.3.camel@bruno>
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On 06/03/14 16:56, Sean Bruno wrote: > Noted that on resume, the USB ports on my T61 don't seem to be active. > > How should I go about debugging this? > > sean Hi, The USB stack performs the same EHCI/OHCI/UHCI/XHCI reset which is does during power on, when it resumes. Ensure the ports are powered. +5V. Might be a BIOS/PCI/ACPI issue. --HPS
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