In scenarios where drm_dev_put is directly called by driver we want to
release devm_drm_dev_init_release action associated with struct
drm_device.
Cc: Thomas Hellstr_m <thomas.hellstrom@xxxxxxxxxxxxxxx>
Signed-off-by: Aravind Iddamsetty <aravind.iddamsetty@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_drv.c | 6 ++++++
include/drm/drm_drv.h | 4 ++++
2 files changed, 10 insertions(+)
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 243cacb3575c..b23c5081812b 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -714,6 +714,12 @@ static int devm_drm_dev_init(struct device *parent,
devm_drm_dev_init_release, dev);
}
+void __devm_drm_dev_release_action(struct drm_device *dev)
+{
+ devm_release_action(dev->dev, devm_drm_dev_init_release, dev);
+}
+EXPORT_SYMBOL(__devm_drm_dev_release_action);
+
void *__devm_drm_dev_alloc(struct device *parent,
const struct drm_driver *driver,
size_t size, size_t offset)
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 8878260d7529..a1d12cb72088 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -444,6 +444,8 @@ struct drm_driver {
const struct file_operations *fops;
};
+void __devm_drm_dev_release_action(struct drm_device *dev);
+
void *__devm_drm_dev_alloc(struct device *parent,
const struct drm_driver *driver,
size_t size, size_t offset);
@@ -477,6 +479,8 @@ void *__devm_drm_dev_alloc(struct device *parent,
#define devm_drm_dev_alloc(parent, driver, type, member) \
((type *) __devm_drm_dev_alloc(parent, driver, sizeof(type), \
offsetof(type, member)))
+#define devm_drm_release_action(drm_dev) \
+ __devm_drm_dev_release_action(drm_dev)
struct drm_device *drm_dev_alloc(const struct drm_driver *driver,
struct device *parent);
--
2.25.1
