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 B5374C433FE for ; Mon, 28 Feb 2022 06:31:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232324AbiB1Gce (ORCPT ); Mon, 28 Feb 2022 01:32:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44686 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230426AbiB1Gcd (ORCPT ); Mon, 28 Feb 2022 01:32:33 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3EE6366AEE; Sun, 27 Feb 2022 22:31:51 -0800 (PST) X-UUID: 0c799af26bd143059e76df4223db007f-20220228 X-UUID: 0c799af26bd143059e76df4223db007f-20220228 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2031467842; Mon, 28 Feb 2022 14:31:43 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Mon, 28 Feb 2022 14:31:42 +0800 Received: from mhfsdcap04 (10.17.3.154) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 28 Feb 2022 14:31:41 +0800 Message-ID: Subject: Re: [PATCH v10,1/1] i2c: mediatek: modify bus speed calculation formula From: Qii Wang To: Kewei Xu , CC: , , , , , , , , , , , , , , Date: Mon, 28 Feb 2022 14:31:41 +0800 In-Reply-To: <1645100563-59441-2-git-send-email-kewei.xu@mediatek.com> References: <1645100563-59441-1-git-send-email-kewei.xu@mediatek.com> <1645100563-59441-2-git-send-email-kewei.xu@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.2 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Thu, 2022-02-17 at 20:22 +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. > > Signed-off-by: Kewei Xu > Reviewed-by: AngeloGioacchino Del Regno < > angelogioacchino.delregno@collabora.com> Reviewed-by: Qii Wang > --- > drivers/i2c/busses/i2c-mt65xx.c | 51 > +++++++++++++++++++++++++++++++++-------- > 1 file changed, 41 insertions(+), 10 deletions(-) >