From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 499A6C433B4 for ; Mon, 5 Apr 2021 20:50:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 11610613C9 for ; Mon, 5 Apr 2021 20:50:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235848AbhDEUuv (ORCPT ); Mon, 5 Apr 2021 16:50:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:55884 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232860AbhDEUuu (ORCPT ); Mon, 5 Apr 2021 16:50:50 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 52752613AD; Mon, 5 Apr 2021 20:50:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1617655844; bh=+wGRlzta/c+bjiOYd0eragT1f7GQIkNEGJwhNvEisXA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=T7tkwCweFIZZQHILi2ONZGvApGW1bJSGb9h8KJSwBZXmDtbZJwgliGS/2Tadj+ia+ QMdXCIRSwsfFb1J5ErA3T90ZEadlPoSsihzT1Kk8kw9Cd3XkVdf7R+AgGIDbh+V8En 8SsvpeIsmGuiH4KaXgoDGUOg7CJLpbuhIS1s6u99kBoqAQf1C+4cKFSrZtdUBWHayY ycwjL89EjSzSJG16AAdlVXkjf9j90w6yDw19zRGku2Ih5qwf6cSArn+weCDfLkJPu+ yYYYCTW4OPm2cQjVeXeyAALD9rAOvsItpKX1mR5+y4zDfJc2rdKBbS6zxrLmlKOLau xYAC8252NMdUQ== Date: Mon, 5 Apr 2021 22:50:40 +0200 From: Wolfram Sang To: Andy Shevchenko Cc: Serge Semin , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, Jarkko Nikula , Mika Westerberg , Yicong Yang , "Song Bao Hua (Barry Song)" Subject: Re: [PATCH v1 1/1] i2c: designware: Adjust bus_freq_hz when refuse high speed mode set Message-ID: <20210405205040.GC3945@kunai> Mail-Followup-To: Wolfram Sang , Andy Shevchenko , Serge Semin , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, Jarkko Nikula , Mika Westerberg , Yicong Yang , "Song Bao Hua (Barry Song)" References: <20210331110510.67523-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="+xNpyl7Qekk2NvDX" Content-Disposition: inline In-Reply-To: <20210331110510.67523-1-andriy.shevchenko@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org --+xNpyl7Qekk2NvDX Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Mar 31, 2021 at 02:05:10PM +0300, Andy Shevchenko wrote: > When hardware doesn't support High Speed Mode, we forget bus_freq_hz > timing adjustment. This makes the timings and real registers being > unsynchronized. Adjust bus_freq_hz when refuse high speed mode set. >=20 > Fixes: b6e67145f149 ("i2c: designware: Enable high speed mode") > Reported-by: "Song Bao Hua (Barry Song)" > Signed-off-by: Andy Shevchenko Applied to for-current, thanks! --+xNpyl7Qekk2NvDX Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmBreCAACgkQFA3kzBSg KbZijA//XZg/kk/T3SObfzobXjACtyQNCYADrtrwzsso66VX+KoWn030w+vq39pm 5kNYak5j8pY0aFESyx5UCtbI3e4KN2uPR81LfUIFPtxFCTV6NSmo2FrAUktvHgvH AWgkDYFEvxYWQQlbeKnobFgYbAFd1r37ZTRyVxUC2fyibJAIiFWsp6XnuMOErgXZ Ni8SlRTOLKEOw5X+810qii9cIVy2mQvyESyTOcAynw7as491s1DB3afPAYY0j/rt Gq6vxg+GyfihOG6Mn99ML/Iu+z2b0xle1J/2Nxe5IAUSNydOOZMvyy0OUXdUYFo7 ddUQXUbTxD1BW+VPn9S0lw853dwBvB2HTrzJATBD/qjqrp43LU8yq9zWZwBZhw7w utg7agYkrwMgdV6jeCpF/REFRh8Xk3p+fgtvZxGvOjf6OEBYkh+qi7+PFqKTxF3w TJ2746Hxwt7M8Oi24EinaMP39r5tLwDdstMvnB5/HdK4WqMMR5ISezR2iM3WKjIO bimQkDkTPyuwHEqtQ2rBLN95ROmmZeLIP2528+qI4IXQDCkaQJ98aeCG/o6xsSqz jXw+47XyDPWCQFhbh9MT+3U5MhPaWkCcIKEXo6XJ4E8cpYQrEe+h202dCpWOwIFT Rv6BUu9qZHtW7T5v0E+S1nMPwQ9gYj04Ken8FFXGjM50FtsFtTU= =k6+i -----END PGP SIGNATURE----- --+xNpyl7Qekk2NvDX--