From mboxrd@z Thu Jan 1 00:00:00 1970 From: rnayak@codeaurora.org (Rajendra Nayak) Date: Thu, 23 Jul 2015 14:05:48 +0530 Subject: [PATCH v6 04/13] clk: qcom: gdsc: Manage clocks with !CONFIG_PM In-Reply-To: <55B03D65.8040207@codeaurora.org> References: <1437549069-29655-1-git-send-email-rnayak@codeaurora.org> <1437549069-29655-5-git-send-email-rnayak@codeaurora.org> <55B03D65.8040207@codeaurora.org> Message-ID: <55B0A764.6010708@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org [].. >> + >> +#ifndef CONFIG_PM >> +static void enable_clock(struct device *dev, const char *con_id) >> +{ >> + struct clk *clk; >> + >> + clk = clk_get(dev, con_id); >> + if (!IS_ERR(clk)) { >> + clk_prepare_enable(clk); >> + clk_put(clk); >> + } >> +} >> + >> +static void disable_clock(struct device *dev, const char *con_id) >> +{ >> + struct clk *clk; >> + >> + clk = clk_get(dev, con_id); >> + if (!IS_ERR(clk)) { >> + clk_disable_unprepare(clk); >> + clk_put(clk); >> + } >> +} > > Is there a reason why this whole patch isn't generic code? I recall some > discussion but I forgot now and there isn't any mention of why this > isn't generic code in the commit text. If by generic code, you mean using PM clocks, then this thread should give some context.. http://www.spinics.net/lists/arm-kernel/msg414072.html