Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754699Ab0G0IFh (ORCPT ); Tue, 27 Jul 2010 04:05:37 -0400 Received: from mail-px0-f174.google.com ([209.85.212.174]:35352 "EHLO mail-px0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753937Ab0G0IFd (ORCPT ); Tue, 27 Jul 2010 04:05:33 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=c09va4waWoVT2s+OXG8uDSmO4at0doZkxbLnZ/4WvbG9K1voY7MhGpZ5/LATX9b5Wi zxiv5D2RHm45smqWeL/IVmv6aHP5v48N9YtVX7KZlXBuWeurC+D0hCpdKa+BNEZncnL3 RpIEAFWmTsLZWZqrFdMdk5pwXvKsaLME31c90= MIME-Version: 1.0 In-Reply-To: References: <4C4555DA.40203@renesas.com> Date: Tue, 27 Jul 2010 17:05:33 +0900 Message-ID: Subject: Re: [PATCH] tmio_mmc: Allow 2 byte requests in 4-bit mode From: Magnus Damm To: Ian Molton Cc: Yusuke Goda , damm@opensource.se, sameo@linux.intel.com, Paul Mundt , g.liakhovetski@gmx.de, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Andrew Morton Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1233 Lines: 35 > On 23 July 2010 12:05, Magnus Damm wrote: >> 2010/7/20 Yusuke Goda : >>> Adjust the tmio_mmc block size check to accept 2-byte requests in 4-bit mode. >>> Tested with the SDHI hardware block included in sh7724. >>> >>> Signed-off-by: Yusuke Goda >> >> With this patch applied I can use SDIO cards in polling mode with the >> tmio-mmc driver. Tested with the SDHI hardware block on sh7372 using >> the b43 driver and BCM4318 hardware and the unfortunately out-of-tree >> AR6002 "android" driver. >> >> Acked-by: Magnus Damm >> Hi Ian, Thanks for your feedback! On Tue, Jul 27, 2010 at 4:57 PM, Ian Molton wrote: > This change needs to be modified to test what hardware is present. > this wont work on my hardware TTBOMK. Ok, just curious, on which platform did you test it? On SDHI hardware the 2-byte access works just fine in 4-bit mode. Thanks, / magnus -- 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/