From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [PATCH v3] mmc: mxs-mmc: add mmc host driver for i.MX23/28 Date: Mon, 21 Feb 2011 18:40:16 +0100 Message-ID: <20110221174016.GN2616@pengutronix.de> References: <1298284528-14761-1-git-send-email-shawn.guo@freescale.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="oSMU0HVueUMCAvn0" Return-path: Received: from metis.ext.pengutronix.de ([92.198.50.35]:48753 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753310Ab1BURkR (ORCPT ); Mon, 21 Feb 2011 12:40:17 -0500 Content-Disposition: inline In-Reply-To: <1298284528-14761-1-git-send-email-shawn.guo@freescale.com> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Shawn Guo Cc: linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, cjb@laptop.org, arnd@arndb.de, linux@arm.linux.org.uk --oSMU0HVueUMCAvn0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Shawn, On Mon, Feb 21, 2011 at 06:35:28PM +0800, Shawn Guo wrote: > This adds the mmc host driver for Freescale MXS-based SoC i.MX23/28. > The driver calls into mxs-dma via generic dmaengine api for both pio > and data transfer. >=20 > Thanks Chris Ball for the indentation patch. >=20 > Signed-off-by: Shawn Guo > Reviewed-by: Arnd Bergmann What throughput rates do you get on a mx28-regulated slot serving a card at 50Mhz? This is poor here (55kb/s) while it is OK at 25Mhz. Could be a board issue though (or we can fix it later), rest works fine, thus: Tested-by: Wolfram Sang --=20 Pengutronix e.K. | Wolfram Sang | Industrial Linux Solutions | http://www.pengutronix.de/ | --oSMU0HVueUMCAvn0 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iEYEARECAAYFAk1io4AACgkQD27XaX1/VRsXtwCeNzVrt9Qh2qY3fDTR7Nk5CCnm rsIAoItDRtPF34qQqgbJK/YOftYpoAVc =Ud0C -----END PGP SIGNATURE----- --oSMU0HVueUMCAvn0--