Date: Sun, 15 Jun 2003 09:41:31 -0400 (EDT) From: Andre Guibert de Bruet <andy@siliconlandmark.com> To: David Gilbert <dgilbert@velocet.ca> Cc: freebsd-current@freebsd.org Subject: Re: USB locks on laptops. Message-ID: <20030615093931.S31662@alpha.siliconlandmark.com> In-Reply-To: <16106.41034.378735.873564@canoe.velocet.net> References: <16106.41034.378735.873564@canoe.velocet.net>
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On Sat, 14 Jun 2003, David Gilbert wrote: > While I thought it might be an isolated example, I have several > laptops ... all of which lock up their ports when usb devices are > connected. Typical messages include: > > usb3: unrecoverable error, controller halted > > and > > usb3: device problem, disabling port 3 > > ... which is an example from a new laptop with usb2.0, but an older > laptop with usb1.0 gives similar messages. > > Jun 14 00:09:48 canoe /kernel: uhub0: device problem, disabling port 2 > > Now... on non-portable hardware, usb ports all seem to work. All of > my desktop machine's USB ports work just fine with the same hardware. > > Any ideas? Disabling ACPI fixed this type of issue on a couple of HP notebooks I have access to. Regards, > Andre Guibert de Bruet | Enterprise Software Consultant > > Silicon Landmark, LLC. | http://siliconlandmark.com/ >
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