Return-path: Received: from main.gmane.org ([80.91.229.2]:56107 "EHLO ciao.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751452AbZHAJmQ (ORCPT ); Sat, 1 Aug 2009 05:42:16 -0400 Received: from list by ciao.gmane.org with local (Exim 4.43) id 1MXB6S-00045I-Nw for linux-wireless@vger.kernel.org; Sat, 01 Aug 2009 09:42:12 +0000 Received: from dslb-084-058-206-191.pools.arcor-ip.net ([84.58.206.191]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 01 Aug 2009 09:42:12 +0000 Received: from acid-burn by dslb-084-058-206-191.pools.arcor-ip.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 01 Aug 2009 09:42:12 +0000 To: linux-wireless@vger.kernel.org From: Mladen Horvat Subject: Re: zd1211rw with MIPS architecture: mysterious behavior with zd1211b and AL2230/AL2230S RF Chip Date: Sat, 1 Aug 2009 09:41:58 +0000 (UTC) Message-ID: References: <4A733FF1.7050301@gmx.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-wireless-owner@vger.kernel.org List-ID: Joerg Albert writes: > > On 07/31/2009 03:11 PM, Mladen Horvat wrote: > > > the same stick runs flawless on a x86 pc with kernel 2.6.30. > > as i said, also on the same machine with kernel 2.6.12 and the vendor driver > > this stick works without problems. > > > > perhaps someone has an idea ? > > Just a wild guess, if your target runs MIPS in big endian: a missing endian conversion in the zd1211rw driver? > Wasn't USB little-endian based? CONFIG_CPU_LITTLE_ENDIAN=y , so this should not be the problem i think > If the stick runs on the same MIPS target with 2.6.12 and vendor driver, it shouldn't be a USB 1.1 vs. 2.0 > problem - I guess the stick is a high speed device, as the zd1211b supports 802.11g. if i remember the vendor driver correctly it uses 11g if usb2.0 is used and switches automatically to 11b mode for usb1.1 perhaps its some sort of timing issue ? regards Mladen