drm/exynos: ipp: rename cmd_lock to lock

The ippdrv->cmd_list requires cmd_lock.
So renames cmd_lock to lock for context.

Signed-off-by: YoungJun Cho <yj44.cho@samsung.com>
Acked-by: Seong-Woo Kim <sw0312.kim@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Tested-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index 0968777..0d85433 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -507,7 +507,7 @@ int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data,
                goto err_free_stop;
        }
 
-       mutex_init(&c_node->cmd_lock);
+       mutex_init(&c_node->lock);
        mutex_init(&c_node->mem_lock);
        mutex_init(&c_node->event_lock);
 
@@ -542,7 +542,7 @@ static void ipp_clean_cmd_node(struct drm_exynos_ipp_cmd_node *c_node)
        list_del(&c_node->list);
 
        /* destroy mutex */
-       mutex_destroy(&c_node->cmd_lock);
+       mutex_destroy(&c_node->lock);
        mutex_destroy(&c_node->mem_lock);
        mutex_destroy(&c_node->event_lock);
 
@@ -979,7 +979,7 @@ int exynos_drm_ipp_queue_buf(struct drm_device *drm_dev, void *data,
                }
                break;
        case IPP_BUF_DEQUEUE:
-               mutex_lock(&c_node->cmd_lock);
+               mutex_lock(&c_node->lock);
 
                /* put event for destination buffer */
                if (qbuf->ops_id == EXYNOS_DRM_OPS_DST)
@@ -987,7 +987,7 @@ int exynos_drm_ipp_queue_buf(struct drm_device *drm_dev, void *data,
 
                ipp_clean_queue_buf(drm_dev, c_node, qbuf);
 
-               mutex_unlock(&c_node->cmd_lock);
+               mutex_unlock(&c_node->lock);
                break;
        default:
                DRM_ERROR("invalid buffer control.\n");
@@ -1412,7 +1412,7 @@ void ipp_sched_cmd(struct work_struct *work)
                return;
        }
 
-       mutex_lock(&c_node->cmd_lock);
+       mutex_lock(&c_node->lock);
 
        property = &c_node->property;
 
@@ -1460,7 +1460,7 @@ void ipp_sched_cmd(struct work_struct *work)
        DRM_DEBUG_KMS("ctrl[%d] done.\n", cmd_work->ctrl);
 
 err_unlock:
-       mutex_unlock(&c_node->cmd_lock);
+       mutex_unlock(&c_node->lock);
 }
 
 static int ipp_send_event(struct exynos_drm_ippdrv *ippdrv,

diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.h b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
index eea4db3..fbb80ac 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
@@ -52,7 +52,7 @@ struct drm_exynos_ipp_cmd_work {
  * @list: list head to command queue information.
  * @event_list: list head of event.
  * @mem_list: list head to source,destination memory queue information.
- * @cmd_lock: lock for synchronization of access to ioctl.
+ * @lock: lock for synchronization of access to ioctl.
  * @mem_lock: lock for synchronization of access to memory nodes.
  * @event_lock: lock for synchronization of access to scheduled event.
  * @start_complete: completion of start of command.
@@ -68,7 +68,7 @@ struct drm_exynos_ipp_cmd_node {
        struct list_head        list;
        struct list_head        event_list;
        struct list_head        mem_list[EXYNOS_DRM_OPS_MAX];
-       struct mutex    cmd_lock;
+       struct mutex    lock;
        struct mutex    mem_lock;
        struct mutex    event_lock;
        struct completion       start_complete;