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path: root/drivers/gpu/drm/panfrost/panfrost_devfreq.c
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Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_devfreq.c')
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_devfreq.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
index 8ab025d0035f..f44d28fad085 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
@@ -29,18 +29,13 @@ static int panfrost_devfreq_target(struct device *dev, unsigned long *freq,
u32 flags)
{
struct dev_pm_opp *opp;
- int err;
opp = devfreq_recommended_opp(dev, freq, flags);
if (IS_ERR(opp))
return PTR_ERR(opp);
dev_pm_opp_put(opp);
- err = dev_pm_opp_set_rate(dev, *freq);
- if (err)
- return err;
-
- return 0;
+ return dev_pm_opp_set_rate(dev, *freq);
}
static void panfrost_devfreq_reset(struct panfrost_devfreq *pfdevfreq)
@@ -143,7 +138,7 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
}
pfdevfreq->devfreq = devfreq;
- cooling = of_devfreq_cooling_register(dev->of_node, devfreq);
+ cooling = devfreq_cooling_em_register(devfreq, NULL);
if (IS_ERR(cooling))
DRM_DEV_INFO(dev, "Failed to register cooling device\n");
else
@@ -170,10 +165,8 @@ void panfrost_devfreq_fini(struct panfrost_device *pfdev)
pfdevfreq->opp_of_table_added = false;
}
- if (pfdevfreq->regulators_opp_table) {
- dev_pm_opp_put_regulators(pfdevfreq->regulators_opp_table);
- pfdevfreq->regulators_opp_table = NULL;
- }
+ dev_pm_opp_put_regulators(pfdevfreq->regulators_opp_table);
+ pfdevfreq->regulators_opp_table = NULL;
}
void panfrost_devfreq_resume(struct panfrost_device *pfdev)