From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [RFC Patch] SDHCI: add quirk for data timeout value when card busy. Date: Tue, 30 Nov 2010 10:56:18 +0100 Message-ID: <20101130095618.GA6408@pengutronix.de> References: <4CF4961C.5020606@samsung.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="J2SCkAp4GZ/dPZZf" Return-path: Received: from metis.ext.pengutronix.de ([92.198.50.35]:42439 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755060Ab0K3J4X (ORCPT ); Tue, 30 Nov 2010 04:56:23 -0500 Content-Disposition: inline In-Reply-To: <4CF4961C.5020606@samsung.com> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Jaehoon Chung Cc: linux-mmc@vger.kernel.org, Chris Ball , kyungmin Park , Andrew Morton , matt@console-pimps.org --J2SCkAp4GZ/dPZZf Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Tue, Nov 30, 2010 at 03:13:48PM +0900, Jaehoon Chung wrote: > This patch is added quirks for data timeout value. >=20 > Some card have problem when suspend/resume. > CMD6(switch command) to switch the bus to high speed mode=20 > and to set the bus width. >=20 > After resuming, the card was initialized...in that time, some > card need set a correct timeout value. > so we add SDHCI_QUIRK_SET_DATA_TIMEOUT_VAL. If this is a flaw of the _card_, why do we need a controller quirk here? Shouldn't this happen for all sdhci-controllers? Kind regards, Wolfram --=20 Pengutronix e.K. | Wolfram Sang | Industrial Linux Solutions | http://www.pengutronix.de/ | --J2SCkAp4GZ/dPZZf 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) iEYEARECAAYFAkz0ykIACgkQD27XaX1/VRvdQACeJ+RzUHDI8LyJ+H1Fz2Sx/gBh th0AoMrAWQCgxcCxedj076hHOk8N/t4b =s/5L -----END PGP SIGNATURE----- --J2SCkAp4GZ/dPZZf--