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 9C78EC433F5 for ; Tue, 1 Mar 2022 15:24:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232250AbiCAPY6 (ORCPT ); Tue, 1 Mar 2022 10:24:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235635AbiCAPYw (ORCPT ); Tue, 1 Mar 2022 10:24:52 -0500 X-Greylist: delayed 316 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Tue, 01 Mar 2022 07:24:09 PST Received: from pokefinder.org (sauhun.de [88.99.104.3]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id AFCD18A6E9; Tue, 1 Mar 2022 07:24:08 -0800 (PST) Received: from localhost (35-123-142-46.pool.kielnet.net [46.142.123.35]) by pokefinder.org (Postfix) with ESMTPSA id 9657B2C00BF; Tue, 1 Mar 2022 16:18:52 +0100 (CET) Date: Tue, 1 Mar 2022 16:18:52 +0100 From: Wolfram Sang To: Kewei Xu Cc: matthias.bgg@gmail.com, robh+dt@kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, leilk.liu@mediatek.com, qii.wang@mediatek.com, liguo.zhang@mediatek.com, caiyu.chen@mediatek.com, housong.zhang@mediatek.com, yuhan.wei@mediatek.com, ryan-jh.yu@mediatek.com, david-yh.chiu@mediatek.com Subject: Re: [PATCH v10,1/1] i2c: mediatek: modify bus speed calculation formula Message-ID: Mail-Followup-To: Wolfram Sang , Kewei Xu , matthias.bgg@gmail.com, robh+dt@kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, leilk.liu@mediatek.com, qii.wang@mediatek.com, liguo.zhang@mediatek.com, caiyu.chen@mediatek.com, housong.zhang@mediatek.com, yuhan.wei@mediatek.com, ryan-jh.yu@mediatek.com, david-yh.chiu@mediatek.com References: <1645100563-59441-1-git-send-email-kewei.xu@mediatek.com> <1645100563-59441-2-git-send-email-kewei.xu@mediatek.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="GUdQBt0v2xcPs6AE" Content-Disposition: inline In-Reply-To: <1645100563-59441-2-git-send-email-kewei.xu@mediatek.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --GUdQBt0v2xcPs6AE Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Feb 17, 2022 at 08:22:43PM +0800, Kewei Xu wrote: > When clock-div is 0 or greater than 1, the bus speed > calculated by the old speed calculation formula will be > larger than the target speed. So we update the formula. >=20 > Signed-off-by: Kewei Xu > Reviewed-by: AngeloGioacchino Del Regno Applied to for-next, thanks! --GUdQBt0v2xcPs6AE Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmIeOVwACgkQFA3kzBSg KbY+Ag/8DKZF6+5v+fhOkRi1ryNi19EnaO8Gxu81up/6Z0iJUqpNit5DTeWAa0r2 j/HUbLyFI9eXU+UBTSPF0Bf6FClRQYyV2fATBGPz5THXgg+893RgcSvKKauFv19l u0SnOFaK9RbIAc3dwRbARNrfD9aaXOriLdbRHhYwmIImaIQLs4Z4yCI49HfvCGnW /duo+0aP+3TWbKKNJLJiV2UhepW0cUg5ksyo5myAHxafV6DgPplry1Tl5fCku3L3 RGLmHG8b5IECvbj2NYVWGsss6zTE1zCCJAmF80hJvmprzwpnN+HSCCKmwRoRafPT lOUInQlQmGBxkbFYu8HeNM6EWUIONlto1H6ZAEer0gJVn1B9lzdTjuxBTsnO7IPH x2vYseUH1mKRcfPGMlJS/q40v4jF1Q5eU+gbptjxPcwF0q6KLYw9Wxfl0Kx/TQ2V Ne3uc/z8+MkjBebwSZkYCc9ZiL00cBADaEWd3J4F+MYuJeY8Dl/JMDQdup60khDE 4x+RZoodR2t6KvgEz7GdnBFqE4dA9RXuamQxYZqP46vzC/ogJ7Xzfg3UiD+651M1 HjL4LRCHbVXl3etzVvRxItNjEKP9CLM8xGZ5JDhI90qHPCz9gl8+9GHVLTiZdqZO HtDVW2SD8bihM92LKMcrxCibRJ3frQ9LbfyhYeo94tsLUCYALAk= =M8Mv -----END PGP SIGNATURE----- --GUdQBt0v2xcPs6AE-- 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BCA82C433EF for ; Tue, 1 Mar 2022 15:19:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc: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=VdcalMCeF1MMF5E1om7yjtwGVg6A0AUrtDhEO/M4x44=; b=oAlOFBo4VldNDRZNTw846upi5a 5XtAFoAGZrQvPlrsBRYraOznG5n1zZpJ8v/L9k7IrObie7wwaOgLjinJSwnfxrpVIPl9lpNe/ISnf 1ShQEddqNfux8CZ1mn+mY3MYOIC/1OYrNXM5jkNverZEb5iNOFGvk0FJut8qAvGKPAxOo1CsIuPhb Q8iNR4oRr3mKXUJsnVG211jjbYgD2Hep2PY4Zjwa3piI+CoYN+22iJiL6Jaso1U08P9fYxlIjglj1 MkKn1X1eglEAvAAHpf3ak4+qS2MCLoC9NJ2y6aDqvq3mFXy8mOfU007N8rcRxlY1LS6rXvy1EdRjS QWWWZtNw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nP4HR-00HFPT-TI; Tue, 01 Mar 2022 15:19:13 +0000 Received: from sauhun.de ([88.99.104.3] helo=pokefinder.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nP4HC-00HFGO-Rs; Tue, 01 Mar 2022 15:19:01 +0000 Received: from localhost (35-123-142-46.pool.kielnet.net [46.142.123.35]) by pokefinder.org (Postfix) with ESMTPSA id 9657B2C00BF; Tue, 1 Mar 2022 16:18:52 +0100 (CET) Date: Tue, 1 Mar 2022 16:18:52 +0100 From: Wolfram Sang To: Kewei Xu Cc: matthias.bgg@gmail.com, robh+dt@kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, leilk.liu@mediatek.com, qii.wang@mediatek.com, liguo.zhang@mediatek.com, caiyu.chen@mediatek.com, housong.zhang@mediatek.com, yuhan.wei@mediatek.com, ryan-jh.yu@mediatek.com, david-yh.chiu@mediatek.com Subject: Re: [PATCH v10,1/1] i2c: mediatek: modify bus speed calculation formula Message-ID: Mail-Followup-To: Wolfram Sang , Kewei Xu , matthias.bgg@gmail.com, robh+dt@kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, leilk.liu@mediatek.com, qii.wang@mediatek.com, liguo.zhang@mediatek.com, caiyu.chen@mediatek.com, housong.zhang@mediatek.com, yuhan.wei@mediatek.com, ryan-jh.yu@mediatek.com, david-yh.chiu@mediatek.com References: <1645100563-59441-1-git-send-email-kewei.xu@mediatek.com> <1645100563-59441-2-git-send-email-kewei.xu@mediatek.com> MIME-Version: 1.0 In-Reply-To: <1645100563-59441-2-git-send-email-kewei.xu@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220301_071859_092880_96930430 X-CRM114-Status: UNSURE ( 8.75 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============6233768455757731354==" Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org --===============6233768455757731354== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="GUdQBt0v2xcPs6AE" Content-Disposition: inline --GUdQBt0v2xcPs6AE Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Feb 17, 2022 at 08:22:43PM +0800, Kewei Xu wrote: > When clock-div is 0 or greater than 1, the bus speed > calculated by the old speed calculation formula will be > larger than the target speed. So we update the formula. >=20 > Signed-off-by: Kewei Xu > Reviewed-by: AngeloGioacchino Del Regno Applied to for-next, thanks! --GUdQBt0v2xcPs6AE Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmIeOVwACgkQFA3kzBSg KbY+Ag/8DKZF6+5v+fhOkRi1ryNi19EnaO8Gxu81up/6Z0iJUqpNit5DTeWAa0r2 j/HUbLyFI9eXU+UBTSPF0Bf6FClRQYyV2fATBGPz5THXgg+893RgcSvKKauFv19l u0SnOFaK9RbIAc3dwRbARNrfD9aaXOriLdbRHhYwmIImaIQLs4Z4yCI49HfvCGnW /duo+0aP+3TWbKKNJLJiV2UhepW0cUg5ksyo5myAHxafV6DgPplry1Tl5fCku3L3 RGLmHG8b5IECvbj2NYVWGsss6zTE1zCCJAmF80hJvmprzwpnN+HSCCKmwRoRafPT lOUInQlQmGBxkbFYu8HeNM6EWUIONlto1H6ZAEer0gJVn1B9lzdTjuxBTsnO7IPH x2vYseUH1mKRcfPGMlJS/q40v4jF1Q5eU+gbptjxPcwF0q6KLYw9Wxfl0Kx/TQ2V Ne3uc/z8+MkjBebwSZkYCc9ZiL00cBADaEWd3J4F+MYuJeY8Dl/JMDQdup60khDE 4x+RZoodR2t6KvgEz7GdnBFqE4dA9RXuamQxYZqP46vzC/ogJ7Xzfg3UiD+651M1 HjL4LRCHbVXl3etzVvRxItNjEKP9CLM8xGZ5JDhI90qHPCz9gl8+9GHVLTiZdqZO HtDVW2SD8bihM92LKMcrxCibRJ3frQ9LbfyhYeo94tsLUCYALAk= =M8Mv -----END PGP SIGNATURE----- --GUdQBt0v2xcPs6AE-- --===============6233768455757731354== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek --===============6233768455757731354==-- 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B14DFC433F5 for ; Tue, 1 Mar 2022 15:20:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc: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=/FN+Zg/QTx8I2N9GGTfbxY3jxYXvD9RXBzlkV3BbSn0=; b=zwPOiieAXbhge+F+w9QLOQYhEJ P3rzJEE60E4W8iS2ESFkSM5RTx7c7oX9t1S2BfLKDzqOm8FKRPvcrDX/yrpQXfT1/HTep+71ha63l AoPEdru7MgEcanq1OeW2a3TZQKOPpsZwYTWbmVYMc8k4eqrb/DuL1hJtjQSVwkA94Sj23ainhpa3U mmRIsaeThzymDFgWx+Ic4NAYa8X/LS8yGZv1j55wQwVqW2nDWURL5va9VQOX+gaKRqnWcs81fkkYC LMVTm7b5QwlF7Fxc485uuoMWu5a+pF+4/cz/I3S4lgtxI0QY0hykdbfVtPPWaT/3/fRWIS6CdZW+3 Wv5Q+KDg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nP4HI-00HFKi-8n; Tue, 01 Mar 2022 15:19:04 +0000 Received: from sauhun.de ([88.99.104.3] helo=pokefinder.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nP4HC-00HFGO-Rs; Tue, 01 Mar 2022 15:19:01 +0000 Received: from localhost (35-123-142-46.pool.kielnet.net [46.142.123.35]) by pokefinder.org (Postfix) with ESMTPSA id 9657B2C00BF; Tue, 1 Mar 2022 16:18:52 +0100 (CET) Date: Tue, 1 Mar 2022 16:18:52 +0100 From: Wolfram Sang To: Kewei Xu Cc: matthias.bgg@gmail.com, robh+dt@kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, leilk.liu@mediatek.com, qii.wang@mediatek.com, liguo.zhang@mediatek.com, caiyu.chen@mediatek.com, housong.zhang@mediatek.com, yuhan.wei@mediatek.com, ryan-jh.yu@mediatek.com, david-yh.chiu@mediatek.com Subject: Re: [PATCH v10,1/1] i2c: mediatek: modify bus speed calculation formula Message-ID: Mail-Followup-To: Wolfram Sang , Kewei Xu , matthias.bgg@gmail.com, robh+dt@kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, leilk.liu@mediatek.com, qii.wang@mediatek.com, liguo.zhang@mediatek.com, caiyu.chen@mediatek.com, housong.zhang@mediatek.com, yuhan.wei@mediatek.com, ryan-jh.yu@mediatek.com, david-yh.chiu@mediatek.com References: <1645100563-59441-1-git-send-email-kewei.xu@mediatek.com> <1645100563-59441-2-git-send-email-kewei.xu@mediatek.com> MIME-Version: 1.0 In-Reply-To: <1645100563-59441-2-git-send-email-kewei.xu@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220301_071859_092880_96930430 X-CRM114-Status: UNSURE ( 8.75 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============4708713830304722272==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============4708713830304722272== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="GUdQBt0v2xcPs6AE" Content-Disposition: inline --GUdQBt0v2xcPs6AE Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Feb 17, 2022 at 08:22:43PM +0800, Kewei Xu wrote: > When clock-div is 0 or greater than 1, the bus speed > calculated by the old speed calculation formula will be > larger than the target speed. So we update the formula. >=20 > Signed-off-by: Kewei Xu > Reviewed-by: AngeloGioacchino Del Regno Applied to for-next, thanks! --GUdQBt0v2xcPs6AE Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmIeOVwACgkQFA3kzBSg KbY+Ag/8DKZF6+5v+fhOkRi1ryNi19EnaO8Gxu81up/6Z0iJUqpNit5DTeWAa0r2 j/HUbLyFI9eXU+UBTSPF0Bf6FClRQYyV2fATBGPz5THXgg+893RgcSvKKauFv19l u0SnOFaK9RbIAc3dwRbARNrfD9aaXOriLdbRHhYwmIImaIQLs4Z4yCI49HfvCGnW /duo+0aP+3TWbKKNJLJiV2UhepW0cUg5ksyo5myAHxafV6DgPplry1Tl5fCku3L3 RGLmHG8b5IECvbj2NYVWGsss6zTE1zCCJAmF80hJvmprzwpnN+HSCCKmwRoRafPT lOUInQlQmGBxkbFYu8HeNM6EWUIONlto1H6ZAEer0gJVn1B9lzdTjuxBTsnO7IPH x2vYseUH1mKRcfPGMlJS/q40v4jF1Q5eU+gbptjxPcwF0q6KLYw9Wxfl0Kx/TQ2V Ne3uc/z8+MkjBebwSZkYCc9ZiL00cBADaEWd3J4F+MYuJeY8Dl/JMDQdup60khDE 4x+RZoodR2t6KvgEz7GdnBFqE4dA9RXuamQxYZqP46vzC/ogJ7Xzfg3UiD+651M1 HjL4LRCHbVXl3etzVvRxItNjEKP9CLM8xGZ5JDhI90qHPCz9gl8+9GHVLTiZdqZO HtDVW2SD8bihM92LKMcrxCibRJ3frQ9LbfyhYeo94tsLUCYALAk= =M8Mv -----END PGP SIGNATURE----- --GUdQBt0v2xcPs6AE-- --===============4708713830304722272== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============4708713830304722272==--