linux-kernel - Re: [PATCH v1] clk: qcom: Add support for regmap clock dividers

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Fri, 03 Oct 2014 10:49:23 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Georgi Djakov <gdjakov@...sol.com>
CC:	mturquette@...aro.org, linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v1] clk: qcom: Add support for regmap clock dividers

On 10/03/14 08:13, Georgi Djakov wrote:
> On 10/02/2014 09:11 PM, Stephen Boyd wrote:
>> On 09/30/14 10:20, Georgi Djakov wrote:
>> +					unsigned long parent_rate)
>> +{
>> +	struct clk_regmap *rclk = to_clk_regmap(hw);
>> +	struct clkdiv_regmap *clkdiv = to_clkdiv_regmap(rclk);
>> +	unsigned int div, val;
>> +
>> +	regmap_read(rclk->regmap, clkdiv->reg, &val);
>> +	if (!val)
>> +		return parent_rate;
>> +
>> +	div = (val >> clkdiv->shift) & ((1 << clkdiv->width)-1);
>> +
>> +	return parent_rate / div;
>> I don't know if you saw the patch to split out the clk-divider.c logic
>> from the readl/writel patch I sent[1]? That could make this slightly
>> smaller.
>> tabl
> Could you please provide a link to that patch?

Doh, here it is: https://lkml.org/lkml/2014/9/5/762


-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/