lkml.org 
[lkml]   [2005]   [Aug]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: USB EHCI Problem with Low Speed Devices on kernel 2.6.11+
Dominik Wezel wrote:
> Problem
> =======
> When turning on the laptop and during POST and GrUB loading, all ports
> on the hub are enabled. During the USB initialization phase, when the
> hub is detected, shortly all ports become disabled, then turn on again
> (uhci_hcd detects the lo-speed ports). Upon initialization of ehci_hcd
> however, the ports are disconnected again (for good):
>

Use uhci_hcd or ehci_hcd, but never both at the same time.
ehci_hcd will work with all lo-speed ports, so uhci_hcd is then no needed.

James

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-08-29 01:19    [W:0.111 / U:0.248 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site