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authorSteven Price <steven.price@arm.com>2019-08-16 10:31:07 +0100
committerRob Herring <robh@kernel.org>2019-08-19 11:38:51 -0500
commitaa4fffec310da5eb6d6ef09509b03e780bdf248a (patch)
tree9adaa48e2d0a43e00b581c6fa0fd666e79b423ab /drivers/gpu/drm/panfrost/panfrost_devfreq.c
parente21dd290881b20c9a37e4a79568841e9ffebeb67 (diff)
drm/panfrost: Remove opp table when unloading
The devfreq opp table needs to be removed when unloading the driver to free the memory associated with it. Signed-off-by: Steven Price <steven.price@arm.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190816093107.30518-3-steven.price@arm.com
Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_devfreq.c')
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_devfreq.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
index 77e1ad24de53..710d903f8e0d 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
@@ -160,12 +160,18 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
DRM_DEV_ERROR(&pfdev->pdev->dev, "Couldn't initialize GPU devfreq\n");
ret = PTR_ERR(pfdev->devfreq.devfreq);
pfdev->devfreq.devfreq = NULL;
+ dev_pm_opp_of_remove_table(&pfdev->pdev->dev);
return ret;
}
return 0;
}
+void panfrost_devfreq_fini(struct panfrost_device *pfdev)
+{
+ dev_pm_opp_of_remove_table(&pfdev->pdev->dev);
+}
+
void panfrost_devfreq_resume(struct panfrost_device *pfdev)
{
int i;