From mboxrd@z Thu Jan 1 00:00:00 1970 From: daniel@caiaq.de (Daniel Mack) Date: Wed, 11 Nov 2009 15:43:37 +0100 Subject: Patches for mxcmmc.c In-Reply-To: <1257441216-19604-1-git-send-email-daniel@caiaq.de> References: <1257441216-19604-1-git-send-email-daniel@caiaq.de> Message-ID: <20091111144337.GK14091@buzzloop.caiaq.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Nov 05, 2009 at 06:13:33PM +0100, Daniel Mack wrote: > Here are three update patches for the mxc mmc driver to bring it closer > to a working SDIO implementation. > > (There is one more pending which modifies the way the buffers' busy > flags are interpreted, but we're not yet sure whether this one does > the right thing, so I'm not yet posting it now.) > > I'm not sure whether the problems we're having here are due to the > fact that DMA does not yet work on MX3. Hence, I would appreciate if > anyone with access to an MX2 board could try these patches and see > if the hardware can talk to SDIO connected peripherals (preferably > a Libertas Wifi solution, but trying anything else might also give > a hint). Was anyone with a MX2 based board able to help testing this? It would be very important for us to know whether SDIO cards work with DMA. Thanks, Daniel