From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek =?utf-8?q?Va=C5=A1ut?= Subject: Re: MMC not working on Z71 Date: Fri, 1 Dec 2006 07:00:17 +0100 Message-ID: <200612010700.17693.marek.vasut@gmail.com> References: <200611270016.04977.marek.vasut@gmail.com> <20061130223920.GB9605@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20061130223920.GB9605@atomide.com> Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-omap-open-source-bounces@linux.omap.com Errors-To: linux-omap-open-source-bounces@linux.omap.com To: tony@atomide.com, linux-omap-open-source@linux.omap.com List-Id: linux-omap@vger.kernel.org Dne =C4=8Dtvrtek 30 listopad 2006 23:39 jste napsal(a): > * Marek Va=C5=A1ut [061126 15:17]: > > Hi, > > since this commit > > http://source.mvista.com/git/gitweb.cgi?p=3Dlinux-omap-2.6.git;a=3Dcomm= it;h=3D3 > >6808520ce2c9ade647d36c80004c158c71d0510 MMC on palmz71 stopped working. > > With latest git it doesnt even get inited. When I enable debug I get cm= d3 > > timeout. I find out that when I compile initramfs into kernel and try > > mounting mmc partition, the kernel tries to init the card (I get that > > MMC: something and mmc: p1 p2 etc. [sorry, I dont remember it exactly, I > > can give more details, if you need them, just ask]) but fails with a lot > > of io errors about probs with reading mmc block 0. And that=C2=B4s the = end. > > Weird is, that mmc was working with 2618-omap1, but after that sync with > > Linuses tree it just suddenly stopped. The diff against those 2 commits > > is 32megs, so it=C2=B4s quite a prob to find what damaged the mmc. Also= , it=C2=B4s > > weird that mmc works on palmte. Can this be prob, that mmc isnt powered > > up? I doubt so though. > > Yeah, that a big patch :) Have you tried just undoing the mmc parts in th= at > patch and see if that helps to narrow down the problem? > > Regards, > > Tony Sure ;) I removed all patches for mmc but one - mmc-block.c.diff - which wa= s=20 too complexly integrated into the kernel. But it didnt helped though :( btw= =2E=20 yeah ... it is a bigger patch ;D BR Marex