Dear all,

I am another one having problems with 2.4.21, EHCI and an USB-Mass
Storage Device:

The problem I am facing is that using the USB2.0 port on a NEC
(AUA3100LP) controller causes medias not to be recognized reliable, just
1 out of 4 times (or worser) it works as expected. This device (simple
4-slot reader with a SMSc "USB97C210-NE") works very reliable on a
random USB 1.x-host.

What I�ve read on this list so far is that I should try the "mini-patch"
which should be in -ac1 - so I tried with stock 2.4.21 and 2.4.21 with
-ac2. In fact recognizing medias works better in the stock-kernel.
-ac2 did not recognize a media at all.

USB-Debugging and Mass-Storage-Debugging are switched on in both runs.
Medias: IBM Microdrive 1GB, 2x 1GB CF cards (C-one) and a 512M (optosys).

2.4.21 + USB Debugging + USB MS Debugging:
http://www.scm-pc-card.de/service/linux/dmesg-2.4.21.txt
http://www.scm-pc-card.de/service/linux/messages-2.4.21.txt
http://www.scm-pc-card.de/service/linux/lsusbv-2.4.21.txt
http://www.scm-pc-card.de/service/linux/lspciv-2.4.21.txt

2.4.21-ac2 + USB Debugging + USB MS Debugging:
http://www.scm-pc-card.de/service/linux/dmesg-2.4.21-ac2.txt
http://www.scm-pc-card.de/service/linux/messages-2.4.21-ac2.txt
http://www.scm-pc-card.de/service/linux/lsusbv-2.4.21-ac2.txt
http://www.scm-pc-card.de/service/linux/lspciv-2.4.21-ac2.txt

If I can provided any more usefully information please let me know.

Thank you,
Andreas



-------------------------------------------------------
This SF.Net email is sponsored by: INetU
Attention Web Developers & Consultants: Become An INetU Hosting Partner.
Refer Dedicated Servers. We Manage Them. You Get 10% Monthly Commission!
INetU Dedicated Managed Hosting http://www.inetu.net/partner/index.php
_______________________________________________
[EMAIL PROTECTED]
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-devel

Reply via email to