[PATCH 3/9] drm/exynos: ipp: rename cmd_lock to lock

From: Andrzej Hajda
Date: Mon May 26 2014 - 04:20:46 EST


From: YoungJun Cho <yj44.cho@xxxxxxxxxxx>

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

Signed-off-by: YoungJun Cho <yj44.cho@xxxxxxxxxxx>
Acked-by: Seong-Woo Kim <sw0312.kim@xxxxxxxxxxx>
Acked-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
Tested-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_ipp.c | 12 ++++++------
drivers/gpu/drm/exynos/exynos_drm_ipp.h | 4 ++--
2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index 0968777..0d85433 100644
--- 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
--- 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;
--
1.9.1

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