From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [MX25][MMC] mmc esdhc failure in 3.3-rc5 Date: Mon, 12 Mar 2012 22:45:45 +0100 Message-ID: <20120312214545.GC28087@pengutronix.de> References: <5e57eb999780335721212bb8d411406f@mail.fqingenieria.es> <20120312132423.GC2459@pengutronix.de> <9018463dfcd3c9e9a311aeed42b758bf@mail.fqingenieria.es> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="nmemrqcdn5VTmUEE" Return-path: Received: from metis.ext.pengutronix.de ([92.198.50.35]:60138 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754249Ab2CLVps (ORCPT ); Mon, 12 Mar 2012 17:45:48 -0400 Content-Disposition: inline In-Reply-To: <9018463dfcd3c9e9a311aeed42b758bf@mail.fqingenieria.es> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: joancarles Cc: linux-mmc@vger.kernel.org, shawn.guo@linaro.org, Hong-Xing.Zhu@freescale.com --nmemrqcdn5VTmUEE Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Mar 12, 2012 at 03:50:03PM +0100, joancarles wrote: > >>What could have changed between 2.6.39.3 and 3.3-rc5 to trigger this > >>behaviour? A quick look at > >> > >>git diff v2.6.39 drivers/mmc/host/sdhci-esdhc-imx.c > > > >I'd recommend: > > > >git log v2.6.39.. drivers/mmc/host/sdhci-esdhc-imx.c >=20 > I have been staring at those commits, however with very little > domain knowledge it's a shot in the dark. Have you tried copying sdhci-esdhc-imx.c from 2.6.39 to the current kernel (might need some build fixes)? If that doesn't work, there might be somethi= ng wrong in the sdhci-driver itself, and not the esdhc-extension. Regards, Wolfram --=20 Pengutronix e.K. | Wolfram Sang | Industrial Linux Solutions | http://www.pengutronix.de/ | --nmemrqcdn5VTmUEE Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iEYEARECAAYFAk9ebokACgkQD27XaX1/VRssJQCgmMZHf4c+FyqhDE0wPUinD+rM +DAAnia1XY0uXnqCVkbeeFvjo8b2Ku1o =QvSi -----END PGP SIGNATURE----- --nmemrqcdn5VTmUEE--