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drm/exynos/ipp: cancel works before command node clean 

All pending works should be canceled prior to its removal.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Andrzej Hajda 2014-08-28 11:07:26 +02:00 committed by Inki Dae
parent 9b5bd1c420
commit 6f7d48ea65
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/exynos/exynos_drm_ipp.c
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@ -502,6 +502,11 @@ err_clear:
static void ipp_clean_cmd_node(struct ipp_context *ctx, static void ipp_clean_cmd_node(struct ipp_context *ctx,
struct drm_exynos_ipp_cmd_node *c_node) struct drm_exynos_ipp_cmd_node *c_node)
{ {
/* cancel works */
cancel_work_sync(&c_node->start_work->work);
cancel_work_sync(&c_node->stop_work->work);
cancel_work_sync(&c_node->event_work->work);
/* delete list */ /* delete list */
list_del(&c_node->list); list_del(&c_node->list);