From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1751568AbcFRObc (ORCPT <rfc822;w@1wt.eu>);
	Sat, 18 Jun 2016 10:31:32 -0400
Received: from mail-yw0-f180.google.com ([209.85.161.180]:34883 "EHLO
	mail-yw0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
	with ESMTP id S1751285AbcFROb3 (ORCPT
	<rfc822;linux-kernel@vger.kernel.org>);
	Sat, 18 Jun 2016 10:31:29 -0400
MIME-Version: 1.0
In-Reply-To: <1466151362-2881-1-git-send-email-andi.shyti@samsung.com>
References: <1466151362-2881-1-git-send-email-andi.shyti@samsung.com>
From: Tomasz Figa <tomasz.figa@gmail.com>
Date: Sat, 18 Jun 2016 23:31:23 +0900
Message-ID: <CA+Ln22F9eskcpnFkrnVFc3dJqCJcJ5O-STfXC-8Om5MK-THwNg@mail.gmail.com>
Subject: Re: [PATCH] clk: samsung: exynos5433: use clock_ignore_unused flag
 for SPI3 related clocks
To: Andi Shyti <andi.shyti@samsung.com>
Cc: Chanwoo Choi <cw00.choi@samsung.com>,
        Sylwester Nawrocki <s.nawrocki@samsung.com>,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@codeaurora.org>, Kukjin Kim <kgene@kernel.org>,
        Krzysztof Kozlowski <k.kozlowski@samsung.com>,
        "linux-samsung-soc@vger.kernel.org" 
	<linux-samsung-soc@vger.kernel.org>,
        linux-clk@vger.kernel.org,
        linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        Andi Shyti <andi@etezian.org>, Jaehoon Chung <jh80.chung@samsung.com>
Content-Type: text/plain; charset=UTF-8
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

Hi Andi, Jaehoon,

2016-06-17 17:16 GMT+09:00 Andi Shyti <andi.shyti@samsung.com>:
> From: Jaehoon Chung <jh80.chung@samsung.com>
>
> The SPI 3 bus uses two clocks, a bus clock and an input clock.
> Do not disable the clocks when unused in order to allow access to
> the SPI 3 device.

If unused, why would access to SPI 3 device needed?

Best regards,
Tomasz