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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B297DC43334 for ; Wed, 8 Jun 2022 20:03:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234191AbiFHUDD (ORCPT ); Wed, 8 Jun 2022 16:03:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48074 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234704AbiFHUDC (ORCPT ); Wed, 8 Jun 2022 16:03:02 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1583614B2CE; Wed, 8 Jun 2022 13:03:01 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id B2D7AB82A86; Wed, 8 Jun 2022 20:02:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B0494C34116; Wed, 8 Jun 2022 20:02:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1654718578; bh=Bp0cnGXVgFina4GDFPPH1yUOOzmqgYeaEbbSj4nOtZw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=LimDepcGADFLM/UIhYLzlLIUiz7AYL2mIDMaEFTBs3VzwqOTkn4n5UPCIB+nC8cpd zkZfV9uyKT2TpYzP9/QCFcVYaH6LvPF/U+8w5pR9RctFWJLR87xbaB5MCivkSGwOPr UKOU3Y4yo2MMD6u6IG/lGVaNVgk/fmvGpsLxIirsLA/zsMGwOnEEeZvvUkhK4hVDvV nEkBSb+SnIIK+DIDjeSv/IFn1Cu1jnGR3XWiWNTLTnFYQ5mVK3Nyoan7aAItrN3E/D St5auU+hrkTgqHr2iCjTaqxxHQKVWrMv3vNF8/ttN76cwR8Tnc1i7QTEUhRCb9yIGs c5Kd67KRfVRcg== Date: Wed, 8 Jun 2022 22:02:54 +0200 From: Wolfram Sang To: Tyrone Ting Cc: avifishman70@gmail.com, tmaimon77@gmail.com, tali.perry1@gmail.com, venture@google.com, yuenn@google.com, benjaminfair@google.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, andriy.shevchenko@linux.intel.com, jarkko.nikula@linux.intel.com, semen.protsenko@linaro.org, jie.deng@intel.com, jsd@semihalf.com, sven@svenpeter.dev, lukas.bulwahn@gmail.com, olof@lixom.net, arnd@arndb.de, tali.perry@nuvoton.com, Avi.Fishman@nuvoton.com, tomer.maimon@nuvoton.com, KWLIU@nuvoton.com, JJLIU0@nuvoton.com, kfting@nuvoton.com, openbmc@lists.ozlabs.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v6 2/5] i2c: npcm: Remove own slave addresses 2:10 Message-ID: Mail-Followup-To: Wolfram Sang , Tyrone Ting , avifishman70@gmail.com, tmaimon77@gmail.com, tali.perry1@gmail.com, venture@google.com, yuenn@google.com, benjaminfair@google.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, andriy.shevchenko@linux.intel.com, jarkko.nikula@linux.intel.com, semen.protsenko@linaro.org, jie.deng@intel.com, jsd@semihalf.com, sven@svenpeter.dev, lukas.bulwahn@gmail.com, olof@lixom.net, arnd@arndb.de, tali.perry@nuvoton.com, Avi.Fishman@nuvoton.com, tomer.maimon@nuvoton.com, KWLIU@nuvoton.com, JJLIU0@nuvoton.com, kfting@nuvoton.com, openbmc@lists.ozlabs.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20220525032341.3182-1-warp5tw@gmail.com> <20220525032341.3182-3-warp5tw@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="WJDYl7eghNYS++LO" Content-Disposition: inline In-Reply-To: <20220525032341.3182-3-warp5tw@gmail.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --WJDYl7eghNYS++LO Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, May 25, 2022 at 11:23:38AM +0800, Tyrone Ting wrote: > From: Tali Perry >=20 > NPCM can support up to 10 own slave addresses. In practice, only one > address is actually being used. In order to access addresses 2 and above, > need to switch register banks. The switch needs spinlock. > To avoid using spinlock for this useless feature removed support of SA >= =3D > 2. Also fix returned slave event enum. >=20 > Remove some comment since the bank selection is not required. The bank > selection is not required since the supported slave addresses are reduced. >=20 > Fixes: 56a1485b102e ("i2c: npcm7xx: Add Nuvoton NPCM I2C controller drive= r") > Signed-off-by: Tali Perry > Signed-off-by: Tyrone Ting Applied to for-next, thanks! --WJDYl7eghNYS++LO Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmKhAG4ACgkQFA3kzBSg KbYjlw/+JxeYIE9NzBvLklncHaU5C/1IbJpAlfr8h4GbRD6nvkF2gBe6ALnUDO0d R2yS094ozPEr4y3AsfZn4ZmIRWjtDe7ns7hm2AogChPqlHeIExQl36ZomCvhtuj8 Opb7tt9hoP5DvQjY1a/lujeCf1fVeR1uhoTJWPZ00rXJiUxPYxcbTkpcmZXmNh8S lUdu0ImKcioYLFIkWRD8nCcBdCeUFwCVNFmlG5o1Cq+Rhsu1jxOXVCgWP5DEioBl ZsWSYHz9a3mZtlNB57bD6doVps6DLcXRcVS21NaWEXPvyIRsKWDdNSMZWYozFGyF P1AfgamFYt0YVyqe0zsvERdLQPFTgcfC3cAM2cu6gox55blclVQk42oDyExI8s/8 C2jOK49lRBQp3KnxAiIY7SexPAHdgO6fiikoGjpw47kaH6z7JcLcoBFSBCmgYQsU 9hQ6wyZA0apBpOKCPA991Ri4FEunDWgi9IV3ZLGCkt0S3YAsWRJGfoCmU7wi4pVz /DR7TE1tH12U67ktdyFOJ2CcDeLn5D49wag6nvvQRekcufzogtwOofwUSRQSLYBg 15cYRjFNps6L/3qaHJabDxNPKuu0CECHfzQuOGZnC/atw7dwdXNFF4p15LUDgpt4 XRJdBZHel7c/LCeMJiT8ocdd2KiGzPA1H3hiwAFtq8A+ARwb+dY= =a6AF -----END PGP SIGNATURE----- --WJDYl7eghNYS++LO--