From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ulf Hansson Subject: Re: [PATCH 1/4] mmc: mmci: Bugfix in pio read for small packets Date: Fri, 7 Oct 2011 15:45:48 +0200 Message-ID: <4E8F028C.10102@stericsson.com> References: <1317109568-17905-1-git-send-email-ulf.hansson@stericsson.com> <20111001160937.GF11710@n2100.arm.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from eu1sys200aog107.obsmtp.com ([207.126.144.123]:60285 "EHLO eu1sys200aog107.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760028Ab1JGNqJ (ORCPT ); Fri, 7 Oct 2011 09:46:09 -0400 In-Reply-To: <20111001160937.GF11710@n2100.arm.linux.org.uk> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Russell King - ARM Linux Cc: "linux-mmc@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Lee Jones , Stefan NILSSON9 Russell King - ARM Linux wrote: > On Tue, Sep 27, 2011 at 09:46:08AM +0200, Ulf Hansson wrote: >> From: Stefan Nilsson XK >> >> Corrects a bug in pio read when reading packets < 4 bytes. These >> small packets are only relevant for SDIO transfers. > > Does this even work? From the MMCI spec, I see no way for the MMCI > peripheral to know the size of the read/write on the APB bus. > Hi Russel, My feeling is that since discussing this patch, the rest of the patches in this serie and are kind of "put on hold". The reason for keeping them together is more of functional purpose. I hope you can have a look at them anyway, they shall be possible to apply without this one. If you prefer we can split up this patchserie... BR Ulf Hansson From mboxrd@z Thu Jan 1 00:00:00 1970 From: ulf.hansson@stericsson.com (Ulf Hansson) Date: Fri, 7 Oct 2011 15:45:48 +0200 Subject: [PATCH 1/4] mmc: mmci: Bugfix in pio read for small packets In-Reply-To: <20111001160937.GF11710@n2100.arm.linux.org.uk> References: <1317109568-17905-1-git-send-email-ulf.hansson@stericsson.com> <20111001160937.GF11710@n2100.arm.linux.org.uk> Message-ID: <4E8F028C.10102@stericsson.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Russell King - ARM Linux wrote: > On Tue, Sep 27, 2011 at 09:46:08AM +0200, Ulf Hansson wrote: >> From: Stefan Nilsson XK >> >> Corrects a bug in pio read when reading packets < 4 bytes. These >> small packets are only relevant for SDIO transfers. > > Does this even work? From the MMCI spec, I see no way for the MMCI > peripheral to know the size of the read/write on the APB bus. > Hi Russel, My feeling is that since discussing this patch, the rest of the patches in this serie and are kind of "put on hold". The reason for keeping them together is more of functional purpose. I hope you can have a look at them anyway, they shall be possible to apply without this one. If you prefer we can split up this patchserie... BR Ulf Hansson