From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Boibessot Subject: Re: MX27 libertas_sdio SDIO Interrupts vs available bitrate Date: Thu, 29 Jul 2010 14:51:43 +0200 Message-ID: <4C51795F.8000800@free.fr> References: <20100729124604.79f88553@speedy> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from smtp1-g21.free.fr ([212.27.42.1]:60903 "EHLO smtp1-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753165Ab0G2Mvy (ORCPT ); Thu, 29 Jul 2010 08:51:54 -0400 In-Reply-To: <20100729124604.79f88553@speedy> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Andreas Feuersinger Cc: libertas-dev@lists.infradead.org, linux-mmc@vger.kernel.org, linux-wireless@vger.kernel.org Hi Andreas, Andreas Feuersinger a =E9crit : > I'm trying to improve throughput of the Marvell 8686 sdio wlan module= =2E > Unfortunately I have to stick with kernel 2.6.22. > > Everything works except for very bad datarate. So far the mxc_mmc > driver does not handle any SDIO interrupts. Could that be the reason > for the bad performance?=20 > =20 Definitly ! (I had the same "problem" on my i.MX27 platform before using SDIO interrupts) Regards, Julien http://www.armadeus.com