From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anton Vorontsov Subject: Re: [PATCH 3/4] [MMC] mmc_spi: add polling support for the carddetectline Date: Mon, 26 May 2008 19:37:47 +0400 Message-ID: <20080526153747.GA31663@polina.dev.rtsoft.ru> References: <20080516165057.GC24196@polina.dev.rtsoft.ru> <58A20A281BAF1047B4EAE68DE5C0BDC2F16E6A@zch01exm21.fsl.freescale.net> <20080522123838.GA27149@polina.dev.rtsoft.ru> <58A20A281BAF1047B4EAE68DE5C0BDC2F176EF@zch01exm21.fsl.freescale.net> Reply-To: avorontsov-hkdhdckH98+B+jHODAdFcQ@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: David Brownell , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linuxppc-dev-mnsaURCQ41sdnm+yROfE0A@public.gmane.org, spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, Tabi Timur , Pierre Ossman To: Chen Gong Return-path: Content-Disposition: inline In-Reply-To: <58A20A281BAF1047B4EAE68DE5C0BDC2F176EF-bKEhWGtIRULiD3AT8lUqWFjVikpgYyvb5NbjCUgZEJk@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: spi-devel-general-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: spi-devel-general-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-spi.vger.kernel.org On Thu, May 22, 2008 at 09:44:57PM +0800, Chen Gong wrote: [...] > > > I want to know whether every card working well ? Because > > I'm working > > > For 83xx MMC-over-SPI support, the presented concrete > > methods I used > > > as you do, but only 256M card seems good, 512M or 1G/2G > > card all have > > > some problems > > > > So far I don't have cards larger than 256M. Will try to get > > one though. > > > Thanks, if you have any new test report pls contact me. Just tested with Apacer 1GB MicroSD (connected through dumb adapter), it works quite well here. I've successfully wrote 10 mb file onto ext2 formatted partition... > BTW, a fews days ago Joakim Tjernlund made a heavy fix for > spi_mpc83xx.c to resolve clock glitch. But it looks no any impact > for me, but maybe it has positive effect for you. Yup, I use it. Btw, which mmc driver are you using? The one from MPC8610HPCD BSP or mainline's mmc_spi? -- Anton Vorontsov email: cbouatmailru-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org irc://irc.freenode.net/bd2 ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from buildserver.ru.mvista.com (unknown [85.21.88.6]) by ozlabs.org (Postfix) with ESMTP id D3B30DE085 for ; Tue, 27 May 2008 01:37:49 +1000 (EST) Date: Mon, 26 May 2008 19:37:47 +0400 From: Anton Vorontsov To: Chen Gong Subject: Re: [PATCH 3/4] [MMC] mmc_spi: add polling support for the carddetectline Message-ID: <20080526153747.GA31663@polina.dev.rtsoft.ru> References: <20080516165057.GC24196@polina.dev.rtsoft.ru> <58A20A281BAF1047B4EAE68DE5C0BDC2F16E6A@zch01exm21.fsl.freescale.net> <20080522123838.GA27149@polina.dev.rtsoft.ru> <58A20A281BAF1047B4EAE68DE5C0BDC2F176EF@zch01exm21.fsl.freescale.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 In-Reply-To: <58A20A281BAF1047B4EAE68DE5C0BDC2F176EF@zch01exm21.fsl.freescale.net> Cc: David Brownell , linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org, spi-devel-general@lists.sourceforge.net, Tabi Timur , Pierre Ossman Reply-To: avorontsov@ru.mvista.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, May 22, 2008 at 09:44:57PM +0800, Chen Gong wrote: [...] > > > I want to know whether every card working well ? Because > > I'm working > > > For 83xx MMC-over-SPI support, the presented concrete > > methods I used > > > as you do, but only 256M card seems good, 512M or 1G/2G > > card all have > > > some problems > > > > So far I don't have cards larger than 256M. Will try to get > > one though. > > > Thanks, if you have any new test report pls contact me. Just tested with Apacer 1GB MicroSD (connected through dumb adapter), it works quite well here. I've successfully wrote 10 mb file onto ext2 formatted partition... > BTW, a fews days ago Joakim Tjernlund made a heavy fix for > spi_mpc83xx.c to resolve clock glitch. But it looks no any impact > for me, but maybe it has positive effect for you. Yup, I use it. Btw, which mmc driver are you using? The one from MPC8610HPCD BSP or mainline's mmc_spi? -- Anton Vorontsov email: cbouatmailru@gmail.com irc://irc.freenode.net/bd2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754174AbYEZPiB (ORCPT ); Mon, 26 May 2008 11:38:01 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752233AbYEZPhw (ORCPT ); Mon, 26 May 2008 11:37:52 -0400 Received: from rtsoft3.corbina.net ([85.21.88.6]:12469 "EHLO buildserver.ru.mvista.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1752211AbYEZPhv (ORCPT ); Mon, 26 May 2008 11:37:51 -0400 Date: Mon, 26 May 2008 19:37:47 +0400 From: Anton Vorontsov To: Chen Gong Cc: Kumar Gala , David Brownell , Pierre Ossman , linuxppc-dev@ozlabs.org, spi-devel-general@lists.sourceforge.net, linux-kernel@vger.kernel.org, Tabi Timur Subject: Re: [PATCH 3/4] [MMC] mmc_spi: add polling support for the carddetectline Message-ID: <20080526153747.GA31663@polina.dev.rtsoft.ru> Reply-To: avorontsov@ru.mvista.com References: <20080516165057.GC24196@polina.dev.rtsoft.ru> <58A20A281BAF1047B4EAE68DE5C0BDC2F16E6A@zch01exm21.fsl.freescale.net> <20080522123838.GA27149@polina.dev.rtsoft.ru> <58A20A281BAF1047B4EAE68DE5C0BDC2F176EF@zch01exm21.fsl.freescale.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Disposition: inline In-Reply-To: <58A20A281BAF1047B4EAE68DE5C0BDC2F176EF@zch01exm21.fsl.freescale.net> User-Agent: Mutt/1.5.17+20080114 (2008-01-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 22, 2008 at 09:44:57PM +0800, Chen Gong wrote: [...] > > > I want to know whether every card working well ? Because > > I'm working > > > For 83xx MMC-over-SPI support, the presented concrete > > methods I used > > > as you do, but only 256M card seems good, 512M or 1G/2G > > card all have > > > some problems > > > > So far I don't have cards larger than 256M. Will try to get > > one though. > > > Thanks, if you have any new test report pls contact me. Just tested with Apacer 1GB MicroSD (connected through dumb adapter), it works quite well here. I've successfully wrote 10 mb file onto ext2 formatted partition... > BTW, a fews days ago Joakim Tjernlund made a heavy fix for > spi_mpc83xx.c to resolve clock glitch. But it looks no any impact > for me, but maybe it has positive effect for you. Yup, I use it. Btw, which mmc driver are you using? The one from MPC8610HPCD BSP or mainline's mmc_spi? -- Anton Vorontsov email: cbouatmailru@gmail.com irc://irc.freenode.net/bd2