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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-12-06 09:32:47 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-12-06 09:32:47 +0100
commitf5bced9f34355d2b12779eebdf2634cb27c18cff (patch)
treed636906d3aeb78eecc48b6d1e5d0b44b58cd8016 /drivers/gpu/drm/msm/msm_gpu_devfreq.c
parent13a5fad39a7b781c21d9528bcf52a5f5babafe99 (diff)
parent0fcfb00b28c0b7884635dacf38e46d60bf3d4eb1 (diff)
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Merge 5.16-rc4 into tty-next
We need the tty/serial driver fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu_devfreq.c')
-rw-r--r--drivers/gpu/drm/msm/msm_gpu_devfreq.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
index 8b7473f69cb8..384e90c4b2a7 100644
--- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c
+++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
@@ -20,6 +20,10 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq,
struct msm_gpu *gpu = dev_to_gpu(dev);
struct dev_pm_opp *opp;
+ /*
+ * Note that devfreq_recommended_opp() can modify the freq
+ * to something that actually is in the opp table:
+ */
opp = devfreq_recommended_opp(dev, freq, flags);
/*
@@ -28,6 +32,7 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq,
*/
if (gpu->devfreq.idle_freq) {
gpu->devfreq.idle_freq = *freq;
+ dev_pm_opp_put(opp);
return 0;
}
@@ -203,9 +208,6 @@ static void msm_devfreq_idle_work(struct kthread_work *work)
struct msm_gpu *gpu = container_of(df, struct msm_gpu, devfreq);
unsigned long idle_freq, target_freq = 0;
- if (!df->devfreq)
- return;
-
/*
* Hold devfreq lock to synchronize with get_dev_status()/
* target() callbacks
@@ -227,6 +229,9 @@ void msm_devfreq_idle(struct msm_gpu *gpu)
{
struct msm_gpu_devfreq *df = &gpu->devfreq;
+ if (!df->devfreq)
+ return;
+
msm_hrtimer_queue_work(&df->idle_work, ms_to_ktime(1),
- HRTIMER_MODE_ABS);
+ HRTIMER_MODE_REL);
}