From mboxrd@z Thu Jan 1 00:00:00 1970 From: Georgi Djakov Subject: Re: [PATCH v6 2/2] clk: qcom: Add support for RPM Clocks Date: Mon, 22 Feb 2016 17:32:01 +0200 Message-ID: <56CB29F1.2060200@linaro.org> References: <1450182602-6996-1-git-send-email-georgi.djakov@linaro.org> <1450182602-6996-3-git-send-email-georgi.djakov@linaro.org> <20160212004126.GE4847@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20160212004126.GE4847@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org To: Stephen Boyd Cc: mturquette@baylibre.com, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org On 02/12/2016 02:41 AM, Stephen Boyd wrote: > On 12/15, Georgi Djakov wrote: >> diff --git a/drivers/clk/qcom/clk-rpm.c b/drivers/clk/qcom/clk-rpm.c >> new file mode 100644 >> index 000000000000..7b0e85eefe70 >> --- /dev/null >> +++ b/drivers/clk/qcom/clk-rpm.c >> @@ -0,0 +1,290 @@ >> + >> +static int clk_rpm_prepare(struct clk_hw *hw) >> +{ >> + struct clk_rpm *r = to_clk_rpm(hw); >> + unsigned long rate = r->rate; >> + int ret = 0; >> + >> + mutex_lock(&rpm_clk_lock); >> + >> + if (!rate) >> + goto out; >> + >> + if (r->branch) >> + rate = !!rate; >> + >> + ret = clk_rpm_set_rate_active(r, rate); >> + >> + if (ret) >> + goto out; >> + >> +out: >> + if (!ret) >> + r->enabled = true; >> + >> + mutex_unlock(&rpm_clk_lock); >> + >> + return ret; >> +} > > I don't see any "peer" code in this file. Is there a reason we're > leaving out the active only vs active + sleep set style clocks? > I have left this as a separate follow-up patch, but will squash it in the next version. Thanks, Georgi