Received: by 2002:a05:6520:4211:b029:f4:110d:56bc with SMTP id o17csp1586134lkv; Wed, 19 May 2021 13:25:19 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwkk4RP8YkY+2SiXBwn5621pqx8CEC/8PasS4EThTH2LXGIHpoFy2d0v7DesnbklNV0mecP X-Received: by 2002:a92:6804:: with SMTP id d4mr970110ilc.5.1621455919105; Wed, 19 May 2021 13:25:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1621455919; cv=none; d=google.com; s=arc-20160816; b=TNdWjPNdTpWGCO5B8zrtNcmhs2XN8hMR9F8KURpmObWtDFL3NB5tm75dOb+k1NR8Yr fcMKViTBjzPlcNn9nD99MtEstoXyDXatRvuXM2EPTTWMm/KSMAqALdcShldiIJHHcWzI JvHTCxtfejeyb+T9meBd1VXHpCBP/qcnnp5m0CkzUGh48ciKAjYfNDfkatGXoXPUbjqc QOsEstu6YeMbggUT0XfKmAyEKsC5ly97B04riHz2aN0b6LlDY0KfGag75EBcdaOK4nY7 y2Ipzr5HZKKV+Z5Q5cGSymqQ+teMaFKsBKLe5EVzLbOGoYPSZnVx+pZ02S69k29ZC+dW 9JwA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=ZQvANp3klT8TVUMk5mH5PlV4m3Nt4hX2LL5FU9dPcfA=; b=I0BE/53jveVtU2tGs30pXzStfV6uA5dUl/Yl6tPg16lU5LaVJIMILj251TXfTvDSL7 vi47XFEF7FvTCbhI8aKFtCHUN51jFI89W16r/d+d2PxSZoL2evQFrsSFafTbyt0b+jJR PCNwc8r6cjrzKWq8W7FswzoujujbZd9p2OAgHUUnjt/xK/0y/6HJ3GfF1VOR1BGWEL2h LL793tBQUtO58x3Lwps/NSllu4BZwaJDVANct0VwJZzmkbMZgPVZFCqz+a1T3rq/SZlY 0AGguOOazsAB3xFe1DwyGdHrAMnb+Hr+HsVhCik7YzwVfMnpEM0W7LG+KtujfVCmSrY/ DirQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j19si566736ilq.159.2021.05.19.13.25.06; Wed, 19 May 2021 13:25:19 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231823AbhESUOc (ORCPT + 99 others); Wed, 19 May 2021 16:14:32 -0400 Received: from jabberwock.ucw.cz ([46.255.230.98]:56860 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230494AbhESUO2 (ORCPT ); Wed, 19 May 2021 16:14:28 -0400 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 1F6161C0B82; Wed, 19 May 2021 22:13:07 +0200 (CEST) Date: Wed, 19 May 2021 22:13:05 +0200 From: Pavel Machek To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Wolfram Sang , Bence =?iso-8859-1?B?Q3Pza+Fz?= , Sasha Levin Subject: Re: [PATCH 5.10 041/289] i2c: Add I2C_AQ_NO_REP_START adapter quirk Message-ID: <20210519201305.GB14212@amd> References: <20210517140305.140529752@linuxfoundation.org> <20210517140306.584198139@linuxfoundation.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="zx4FCpZtqtKETZ7O" Content-Disposition: inline In-Reply-To: <20210517140306.584198139@linuxfoundation.org> User-Agent: Mutt/1.5.23 (2014-03-12) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --zx4FCpZtqtKETZ7O Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon 2021-05-17 15:59:26, Greg Kroah-Hartman wrote: > From: Bence Cs=F3k=E1s >=20 > [ Upstream commit aca01415e076aa96cca0f801f4420ee5c10c660d ] >=20 > This quirk signifies that the adapter cannot do a repeated > START, it always issues a STOP condition after transfers. >=20 > Suggested-by: Wolfram Sang > Signed-off-by: Bence Cs=F3k=E1s > Signed-off-by: Wolfram Sang > Signed-off-by: Sasha Levin Why is this pushed to 5.10 and 4.19? The define is not used anywhere AFAICT. Best regards, Pavel =09 > +++ b/include/linux/i2c.h > @@ -687,6 +687,8 @@ struct i2c_adapter_quirks { > +/* adapter cannot do repeated START */ > +#define I2C_AQ_NO_REP_START BIT(7) --=20 DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany --zx4FCpZtqtKETZ7O Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAmClcVEACgkQMOfwapXb+vKuwACaAxInM4XGAjXPEdx+0ilIh1gq bpYAnjPLbgfaMCiTVemw1FAOCx9eseDJ =lw2y -----END PGP SIGNATURE----- --zx4FCpZtqtKETZ7O--