Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756006AbYK3TMM (ORCPT ); Sun, 30 Nov 2008 14:12:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752617AbYK3TL5 (ORCPT ); Sun, 30 Nov 2008 14:11:57 -0500 Received: from server.drzeus.cx ([85.8.24.28]:38543 "EHLO smtp.drzeus.cx" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752557AbYK3TL5 (ORCPT ); Sun, 30 Nov 2008 14:11:57 -0500 Date: Sun, 30 Nov 2008 20:11:48 +0100 From: Pierre Ossman To: Jarkko Lavinen Cc: LKML Subject: Re: MMC: Add 8-bit bus width support Message-ID: <20081130201148.56771c04@mjolnir.drzeus.cx> In-Reply-To: <20081117123521.GA15417@angel.research.nokia.com> References: <20081117123521.GA15417@angel.research.nokia.com> X-Mailer: Claws Mail 3.6.0 (GTK+ 2.14.4; i386-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg=PGP-SHA1; boundary="=_freyr.drzeus.cx-22847-1228072314-0001-2" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1724 Lines: 52 This is a MIME-formatted message. If you see this text it means that your E-mail software does not support MIME-formatted messages. --=_freyr.drzeus.cx-22847-1228072314-0001-2 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Mon, 17 Nov 2008 14:35:21 +0200 Jarkko Lavinen wrote: > Hi Pierre >=20 > Here is a patch which adds 8-bit bus width suport to the mmc > driver common part. =20 >=20 > I've tested it with a test board with 8-bit eMMC device on Omap > 3420 HSMMC controller. It speeds up DMA transfer from host to the > card and most of the time is spent in busy polling for the card > to become ready. >=20 Patch looks ok. I'll see if I can do some testing here. Not sure my MMC cards are fast enough to notice any difference though... Rgds --=20 -- Pierre Ossman WARNING: This correspondence is being monitored by the Swedish government. Make sure your server uses encryption for SMTP traffic and consider using PGP for end-to-end encryption. --=_freyr.drzeus.cx-22847-1228072314-0001-2 Content-Type: application/pgp-signature; name="signature.asc" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (GNU/Linux) iEYEARECAAYFAkky5XkACgkQ7b8eESbyJLi3KgCgwnrhlyDZToUL0NMUDrjv7bYD KAMAn2HlQn3oIq2TMFNkwH2YF4B0inNI =t2Ki -----END PGP SIGNATURE----- --=_freyr.drzeus.cx-22847-1228072314-0001-2-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/