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Commit 6955f760 authored by Hanumath Prasad's avatar Hanumath Prasad
Browse files

devfreq: devfreq_simple_dev: call clk_round_rate in dev_target 



clk_set_rate is failing for some of the frequencies due to higher
precision introduced in clock driver. Hence call the clk_round_rate
again in dev_target to make sure we send the correct frequency to
clk_set_rate.

Change-Id: I3e40690bf794d99debbcecdcaf05aaac3363caa8
Signed-off-by: default avatarHanumath Prasad <hpprasad@codeaurora.org>
parent 61a16a5e

drivers/devfreq/devfreq_simple_dev.c

+10 −1
Original line number Diff line number Diff line
@@ -61,9 +61,18 @@ static void find_freq(struct devfreq_dev_profile *p, unsigned long *freq, 
static int dev_target(struct device *dev, unsigned long *freq, u32 flags)

{

	struct dev_data *d = dev_get_drvdata(dev);

	unsigned long rfreq;



	find_freq(&d->profile, freq, flags);

	return clk_set_rate(d->clk, *freq * 1000);



	rfreq = clk_round_rate(d->clk, *freq * 1000);

	if (IS_ERR_VALUE(rfreq)) {

		dev_err(dev, "devfreq: Cannot find matching frequency for %lu\n",

			*freq);

		return rfreq;

	}



	return clk_set_rate(d->clk, rfreq);

}



static int dev_get_cur_freq(struct device *dev, unsigned long *freq)