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Commit 8aa99dd3 authored by Andrzej Hajda's avatar Andrzej Hajda Committed by Inki Dae
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drm/exynos/ipp: stop hardware before freeing memory 



Memory shouldn't be freed when hardware is still running.

Signed-off-by: default avatarAndrzej Hajda <a.hajda@samsung.com>
Reviewed-by: default avatarJoonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent 05afb1ac

drivers/gpu/drm/exynos/exynos_drm_ipp.c

+6 −9
Original line number Diff line number Diff line
@@ -1282,12 +1282,15 @@ static int ipp_stop_property(struct drm_device *drm_dev, 
		struct drm_exynos_ipp_cmd_node *c_node)

{

	struct drm_exynos_ipp_property *property = &c_node->property;

	int ret = 0, i;

	int i;



	DRM_DEBUG_KMS("prop_id[%d]\n", property->prop_id);



	/* put event */

	ipp_put_event(c_node, NULL);

	/* stop operations */

	if (ippdrv->stop)

		ippdrv->stop(ippdrv->dev, property->cmd);



	/* check command */

	switch (property->cmd) {
@@ -1303,16 +1306,10 @@ static int ipp_stop_property(struct drm_device *drm_dev, 
		break;

	default:

		DRM_ERROR("invalid operations.\n");

		ret = -EINVAL;

		goto err_clear;

		return -EINVAL;

	}



err_clear:

	/* stop operations */

	if (ippdrv->stop)

		ippdrv->stop(ippdrv->dev, property->cmd);



	return ret;

	return 0;

}



void ipp_sched_cmd(struct work_struct *work)