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ANDROID: GKI: PM / devfreq: Allow min freq to be 0

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Some vendors have devfreq devices that allow min freq to be 0. So, allow
that.

Bug: 152343889
Signed-off-by: Saravana Kannan <saravanak@google.com>
Change-Id: I03adc475338c5b0376992ab40543f481b75de895
Signed-off-by: Will McVicker <willmcvicker@google.com>
This commit is contained in:
Saravana Kannan
2020-04-29 15:35:56 -07:00
committed by Will McVicker
parent a5b1df00dd
commit ace5c22c16
1 changed files with 0 additions and 7 deletions
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7
drivers/devfreq/devfreq.c
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@@ -543,8 +543,6 @@ static int devfreq_notifier_call(struct notifier_block *nb, unsigned long type,
mutex_lock(&devfreq->lock); mutex_lock(&devfreq->lock);
devfreq->scaling_min_freq = find_available_min_freq(devfreq); devfreq->scaling_min_freq = find_available_min_freq(devfreq);
if (!devfreq->scaling_min_freq)
goto out;
devfreq->scaling_max_freq = find_available_max_freq(devfreq); devfreq->scaling_max_freq = find_available_max_freq(devfreq);
if (!devfreq->scaling_max_freq) { if (!devfreq->scaling_max_freq) {
@@ -648,11 +646,6 @@ struct devfreq *devfreq_add_device(struct device *dev,
} }
devfreq->scaling_min_freq = find_available_min_freq(devfreq); devfreq->scaling_min_freq = find_available_min_freq(devfreq);
if (!devfreq->scaling_min_freq) {
mutex_unlock(&devfreq->lock);
err = -EINVAL;
goto err_dev;
}
devfreq->min_freq = devfreq->scaling_min_freq; devfreq->min_freq = devfreq->scaling_min_freq;
devfreq->scaling_max_freq = find_available_max_freq(devfreq); devfreq->scaling_max_freq = find_available_max_freq(devfreq);