Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp4204057pxk; Tue, 22 Sep 2020 13:04:46 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyNkARbYynIBnqYSeCHG3TcMKHy/ZDxvaITpav3BSThs039Ioaxzgw3r+yTPXva+GRm8qwl X-Received: by 2002:aa7:d58e:: with SMTP id r14mr6122268edq.52.1600805086480; Tue, 22 Sep 2020 13:04:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1600805086; cv=none; d=google.com; s=arc-20160816; b=sqZjK52TFwNaxie16oQ84mSxVJL7DTzhHjRFQcYC6XMcpdCYwFQLSB9+wrYeN3Xc2E LMGgRCKvDtWlTNNBUUQepcudo23Cehf7ubb3xU51NfjRGbtVXxVlH5FFL4m24kSJghoH U82YxOjAuB4XAZYnm32GlHlTtuFOKIDT9+XllPdCLcDLpbmjuSI7b30iuIoR+ZAfl3Vl z8YUTqS8oH4yTbLzYFGxsFD19R25c6kFsepf3b5Mx1qhCSAdv7W6XXyi3ZL3+2sR3XCl wIOKU+8EHClCQRBWeZcrz5X1y9ksBh85ivk7/d1dBH5HgzT08rZcR1xFxxslSUvSAd++ LZjw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:message-id:date:to:cc:from:subject :references:in-reply-to:content-transfer-encoding:mime-version :dkim-signature; bh=/LlZN26pgTfonCnAlR2RVC9G8UJExvV865I+VL0lQOY=; b=hksAu1R75ifMTXQ0PU/AYI5EzZqkqAA1DW1oiLKu1H9ChlEMGCVEWFDY7+mRv+Yrx9 DI9uE3L2JTQAmZFGS8owhaxF4QFvrro82bYaGKeG6H5TaGtxTwSeNiriDkYvb9/1s0bb tTbwko9fBXQKps5feQQ8wOgOfD5d/Xww/W8YzyQ5w8z8wgBqOQ21HYEIaLQlnfyfyxiC GkY/k7EpsQ74qx+eSa74Vv9J8e6DC3JtScC284ZoT8a0+UN9wosP7azpPR8PvltUhqZD vgK+EQDyt5tDhYFTzYCaXLq6Ys+LYo0GO9+45SvXubnNnA0nSkFwaJPytD+/tY2tJ6g3 qfzw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=nxPKDQ5x; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j12si10546388ejk.729.2020.09.22.13.03.55; Tue, 22 Sep 2020 13:04:46 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=nxPKDQ5x; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726723AbgIVT71 (ORCPT + 99 others); Tue, 22 Sep 2020 15:59:27 -0400 Received: from mail.kernel.org ([198.145.29.99]:55744 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726589AbgIVT70 (ORCPT ); Tue, 22 Sep 2020 15:59:26 -0400 Received: from kernel.org (unknown [104.132.0.74]) (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 36776221E8; Tue, 22 Sep 2020 19:59:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600804766; bh=/LlZN26pgTfonCnAlR2RVC9G8UJExvV865I+VL0lQOY=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=nxPKDQ5xM0m4Z2dehb0I4hOe9OygBMM8lNBd6i+BESbAJYuV2V1EWrRwEChSPJjQA DjuPB9JM0JZ5UV2T/KnqkBEIY85imBoEsJmsJnB1pX1rji1vlS7eenYYIycWU4YjF6 yo2TomLhwsoqb19mxp6oksOAV6yHNjaJC+yLr+Ac= Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20200907085740.1083-3-t-kristo@ti.com> References: <20200907085740.1083-1-t-kristo@ti.com> <20200907085740.1083-3-t-kristo@ti.com> Subject: Re: [PATCH 2/3] clk: keystone: sci-clk: cache results of last query rate operation From: Stephen Boyd Cc: mturquette@baylibre.com To: Tero Kristo , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, ssantosh@kernel.org Date: Tue, 22 Sep 2020 12:59:24 -0700 Message-ID: <160080476488.310579.12206140794528138851@swboyd.mtv.corp.google.com> User-Agent: alot/0.9.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Tero Kristo (2020-09-07 01:57:39) > Cache results of the latest query rate operation. This optimizes the > firmware interface a bit, avoiding unnecessary calls to firmware if we > know the result already; the firmware interface is pretty expensive > to use for query rate functionality. >=20 > Signed-off-by: Tero Kristo > --- Applied to clk-next