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=-6.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_NEOMUTT 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 AD46CC169C4 for ; Mon, 11 Feb 2019 10:24:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8854C20821 for ; Mon, 11 Feb 2019 10:24:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727039AbfBKKYj (ORCPT ); Mon, 11 Feb 2019 05:24:39 -0500 Received: from sauhun.de ([88.99.104.3]:52930 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727012AbfBKKYg (ORCPT ); Mon, 11 Feb 2019 05:24:36 -0500 Received: from localhost (p54B333B4.dip0.t-ipconnect.de [84.179.51.180]) by pokefinder.org (Postfix) with ESMTPSA id 5601B2E3551; Mon, 11 Feb 2019 11:24:34 +0100 (CET) Date: Mon, 11 Feb 2019 11:24:33 +0100 From: Wolfram Sang To: Federico Vaga Cc: Peter Korsgaard , Andrew Lunn , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 2/5] i2c:ocores: do not handle IRQ if IF is not set Message-ID: <20190211102433.6m4s64t3wa63tru7@ninjato> References: <20190211083122.32485-1-federico.vaga@cern.ch> <20190211083122.32485-3-federico.vaga@cern.ch> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="6h33aoy6y5djgoxw" Content-Disposition: inline In-Reply-To: <20190211083122.32485-3-federico.vaga@cern.ch> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --6h33aoy6y5djgoxw Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Feb 11, 2019 at 09:31:19AM +0100, Federico Vaga wrote: > If the Interrupt Flag (IF) is not set, we should not handle the IRQ: > - the line can be shared with other devices > - it can be a spurious interrupt >=20 > To avoid reading twice the status register, the ocores_process() function > expects it to be read by the caller. >=20 > Signed-off-by: Federico Vaga > Acked-by: Peter Korsgaard > Reviewed-by: Andrew Lunn >=20 Applied to for-next, thanks! --6h33aoy6y5djgoxw Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAlxhTWEACgkQFA3kzBSg KbZ8kg/+Pw+/J4w/2Zij3BSKodk5mkEkOzma3nz+bSaPze2w5+KiFcJSav9T3g8Q LwZSK2Y3LA0e4euctzB0m91ZUrs4/aAQmI80IaOT2214KnZEGzR5VUqAqcb48DvD gNA8ayksPksDOFZX+gLYBnOqcOOSkSD2rYeeS8ELeL5nJ6X1QrCqlRqW3u+iNUNp B67tmCyH9exGsbM9Bi+nm0NeSkHjhEsWtop/DHQCrIaIp4FjhgYRfwhKuCUA07im rq7i2ILqvnGSJE2Se8n0WjCLiVfqAB2VgwgGLSVcCOwmZoXqiD1rHXOtKv5x0bxp 1DozUL8L/HluG6EzsRaj87sqcgG+PEDHv/An8lFmpeEfj1ZGvdrXDKNIt7wn0smE 0mWHUy3E7rBlHKKFPX3wE3MGqHjZFN2CLRY7aa9CBuSRR4R8VNltxMzeTUUbsD6V pppa0PQUfKzTLtcWVjVtGgMJw+kbchHdPXY92iguidK+39qt2EWPtYvo99xpiYQL XaTmm5OGXzE2asVfKwpJxWNcn3zGkpiGMTrQB1Trcokn6faiTUe0Zw1RKiNjuyAW fgouPjTpdRu8RzEwGwWCy12r/om1vC080kOKgn5XpsShbwr557N9tAMqA8lBv1CL Gjfof5WkltN04H+GXB+ANMygk2iF5W8qjtdG5CXlv9Q9BeALyJI= =8Ot5 -----END PGP SIGNATURE----- --6h33aoy6y5djgoxw--