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=-7.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 891D7C2D0A3 for ; Tue, 3 Nov 2020 21:11:51 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DEF0A20757 for ; Tue, 3 Nov 2020 21:11:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="VNeCzj0K"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="s5RQJj11" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DEF0A20757 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=IxhoAptAEIbrELfNBs//Yoz86/kxLbkA3JF26cr2Jr4=; b=VNeCzj0KgW+axEoeif8mWVtJF cIeJf/D4NviQZUksFfXdjocGnGUNfu7fBt2zbzDoG0s1vacbIio0p3J2HXuAspfKFdVVcBnIKoXv/ iWPuYpKQ4FmW0Ogg4pR+srPoqcdgIEYJEzMRagWHKukzruZ7MuArpigEkXbiRZmYE6mf2gM3lvC69 I3Vyg/YFR0MDXW+e/12lJhCxb398V8VMCu21Q7f48u5IZquF9onZ2ivMnysLkgTCHgkjlBE+TAKhr c7YV/uFh+8nFLeUmtYULuY0jKkUidJhNvIYsClHJYX/VwcP038yq8UszWGTuUaq75ZYmeMHmwOD/E HiJ3t8vtg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ka3aY-000344-PM; Tue, 03 Nov 2020 21:11:34 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ka3aW-00033g-US for linux-riscv@lists.infradead.org; Tue, 03 Nov 2020 21:11:33 +0000 Received: from localhost (p5486c89f.dip0.t-ipconnect.de [84.134.200.159]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A9D7B207BC; Tue, 3 Nov 2020 21:11:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604437891; bh=CP4CcVYGwLAuKW0InrArv7u2uP3dgV+GP26YB2JQaTo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=s5RQJj11L+Lccv3UkvxIF/sh+5XJgeUsQF1xOAtGPKVTTPYBUtO15E6hgxZ21CpWB NZuvkVhyc+Lir1EkBOACcJt6FSd2IiRNgnxdsVQkiPP4QaEj/Tk8qkgqSbj83x1T6M OTay9PzzQAFQarMumAslccvAO1D56KvWWEa+mjBg= Date: Tue, 3 Nov 2020 22:11:26 +0100 From: Wolfram Sang To: Sagar Shrikant Kadam Subject: Re: [PATCH v4 1/1] i2c: ocores: fix polling mode workaround on FU540-C000 SoC Message-ID: <20201103211126.GF1583@kunai> Mail-Followup-To: Wolfram Sang , Sagar Shrikant Kadam , linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-i2c@vger.kernel.org, peter@korsgaard.com, andrew@lunn.ch, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu References: <1603291814-240377-1-git-send-email-sagar.kadam@sifive.com> <1603291814-240377-2-git-send-email-sagar.kadam@sifive.com> MIME-Version: 1.0 In-Reply-To: <1603291814-240377-2-git-send-email-sagar.kadam@sifive.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201103_161133_088050_7B70105E X-CRM114-Status: GOOD ( 15.03 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: andrew@lunn.ch, peter@korsgaard.com, aou@eecs.berkeley.edu, linux-kernel@vger.kernel.org, palmer@dabbelt.com, linux-i2c@vger.kernel.org, paul.walmsley@sifive.com, linux-riscv@lists.infradead.org Content-Type: multipart/mixed; boundary="===============4092076963647387756==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============4092076963647387756== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="Y/WcH0a6A93yCHGr" Content-Disposition: inline --Y/WcH0a6A93yCHGr Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Oct 21, 2020 at 07:50:14AM -0700, Sagar Shrikant Kadam wrote: > The FU540-C000 has a broken IRQ and support was added earlier > so that it will operate in polling mode, but seems to work only > in case interrupts property is missing from the i2c0 dt-node. > This should not be the case and the driver should handle polling > mode with the interrupt property present in i2c0 node of the > device tree. > So check if it's the FU540-C000 soc and enable polling mode master > xfers, as the IRQ for this chip is broken. >=20 > Fixes commit c45d4ba86731 ("i2c: ocores: add polling mode workaround > for Sifive FU540-C000 SoC") >=20 > Signed-off-by: Sagar Shrikant Kadam Applied to for-next, thanks! --Y/WcH0a6A93yCHGr Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAl+hx3oACgkQFA3kzBSg KbbKIRAAmB6/sKtZ7WE4OQbGRQft8f+GgZMLuc1AT810RO/vUmKK7QIfNzdGNhVT C2tgYQq4TvK05D/lldsDakeow8HfI1DmrOR2L2h2orzNmKaq913NAh1T8ezTtsBE V74PwyqTp78V95uDvH1nW7ms//l0VGMZ3VPPkqR1ob8kwI1Oc7U8/yBbINuNGnKG NhEpTcw5Ajvnf1hooWceZ9bKZrPZSbSf8dpTtiV6RllK1h3LdDogTNEFP8eeN/qY wi3J648pO1y6iwUVIb1+nkZDR96snSHCg0FP6JjjpEi9e1TlSfXAyx7UqlL3FjcT AzueDgAPbjj1ym7IRDN0BGVtzKEHpHFeVZqNt5OTlnuXBKn4UXN7eMd7xCFjZ48u FNKkQLAId2WEZ08it1R9cJShdJSqq65gegs1FlYXrTS4fuVGLlFKUEDplk2NPVhp KcWr/Hs9GG4uq7bFqt2X/v2v5hfGtDJ0Qa50hSYZ5Xqyu5NR0AKfzLMhIX94x0uW gOfplo8UCK57UtB/c2P7NXTSRnXoDBz1cMiWRgMsUfBXVGxUGvVZ+lMw7R7LRnRj wCfXDgytTWVW6Yzkp05tpnUkAJzN85o4olfdHouct0P7IJ3bjq+yThFV6Vvet4p8 f3hWLBHzbQBR0KGz1l/qtIaH4iYg3sxl74KEx1GB5VE5zp0NELg= =LLzu -----END PGP SIGNATURE----- --Y/WcH0a6A93yCHGr-- --===============4092076963647387756== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv --===============4092076963647387756==--