Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 4 Mar 2005 19:07:34 GMT
From:      Sebastien Bourdeauducq <sebastien.b@swissinfo.org>
To:        freebsd-gnats-submit@FreeBSD.org
Subject:   usb/78426: Interrupts never come on EHCI pipes
Message-ID:  <200503041907.j24J7YSc038767@www.freebsd.org>
Resent-Message-ID: <200503041910.j24JAHvs066858@freefall.freebsd.org>

next in thread | raw e-mail | index | archive | help

>Number:         78426
>Category:       usb
>Synopsis:       Interrupts never come on EHCI pipes
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    freebsd-usb
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Mar 04 19:10:17 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     Sebastien Bourdeauducq
>Release:        5.3
>Organization:
None
>Environment:
FreeBSD oasis 5.3-RELEASE FreeBSD 5.3-RELEASE #0: Fri Feb 11 15:24:11 CET 2005     seb@oasis:/usr/src/sys/i386/compile/STANDARD  i386
>Description:
When EHCI is enabled, data sent on the interrupt pipe by Prism and NET2280-based wireless devices is never received.
The problem doesn't only appear on my computer nor with my particular wireless device (Siemens Gigaset USB Adapter 54)
I also posted on the USB mailing list, see
http://lists.freebsd.org/pipermail/freebsd-usb/2005-January/000608.html
>How-To-Repeat:
Download the driver from http://yoshiyo.ath.cx/seb/prism54_freebsd.html
If using EHCI, the driver will never get the interrupt which occurs right after the firmware upload. If using UHCI, it will work.
>Fix:
      
>Release-Note:
>Audit-Trail:
>Unformatted:



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200503041907.j24J7YSc038767>