From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754030AbbCaBVd (ORCPT ); Mon, 30 Mar 2015 21:21:33 -0400 Received: from mail-ie0-f180.google.com ([209.85.223.180]:34630 "EHLO mail-ie0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752066AbbCaBVb convert rfc822-to-8bit (ORCPT ); Mon, 30 Mar 2015 21:21:31 -0400 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT To: Sascha Hauer , "Stephen Boyd" From: Michael Turquette In-Reply-To: <1427737245-4064-3-git-send-email-s.hauer@pengutronix.de> Cc: "YH Chen" , linux-kernel@vger.kernel.org, "Henry Chen" , linux-mediatek@lists.infradead.org, kernel@pengutronix.de, "Matthias Brugger" , "Yingjoe Chen" , "Eddie Huang" , linux-arm-kernel@lists.infradead.org, "James Liao" , "Sascha Hauer" References: <1427737245-4064-1-git-send-email-s.hauer@pengutronix.de> <1427737245-4064-3-git-send-email-s.hauer@pengutronix.de> Message-ID: <20150331012118.7930.69028@quantum> User-Agent: alot/0.3.5 Subject: Re: [PATCH 2/6] clk: mediatek: Add initial common clock support for Mediatek SoCs. Date: Mon, 30 Mar 2015 18:21:18 -0700 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Sascha Hauer (2015-03-30 10:40:41) > +static void mtk_pll_set_rate_regs(struct clk_hw *hw, u32 pcw, > + int postdiv) > +{ > + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); > + u32 con1, pd, val; > + int pll_en; > + > + /* set postdiv */ > + pd = readl(pll->pd_addr); > + pd &= ~(0x7 << pll->data->pd_shift); Hi Sascha, I found a couple of magic numbers in here. Can we replace these with some descriptive constant? Regards, Mike