diff options
Diffstat (limited to 'drivers/devfreq/devfreq_simple_dev.c')
| -rw-r--r-- | drivers/devfreq/devfreq_simple_dev.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/devfreq/devfreq_simple_dev.c b/drivers/devfreq/devfreq_simple_dev.c index b354bcb2aba2..ba562bdcd787 100644 --- a/drivers/devfreq/devfreq_simple_dev.c +++ b/drivers/devfreq/devfreq_simple_dev.c @@ -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) |