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Subject[PATCH v2 03/17] drm/exynos/ipp: move file reference from memory to command node
Date
Command node should contain file reference to distinguish commands
created by different processes.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Joonyoung Shim <jy0922.shim@samsung.com>
---
drivers/gpu/drm/exynos/exynos_drm_ipp.c | 5 ++---
drivers/gpu/drm/exynos/exynos_drm_ipp.h | 2 ++
2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index 9770966..bbe9968 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -75,7 +75,6 @@ struct drm_exynos_ipp_mem_node {
u32 prop_id;
u32 buf_id;
struct drm_exynos_ipp_buf_info buf_info;
- struct drm_file *filp;
};

/*
@@ -448,6 +447,7 @@ int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data,
c_node->dev = dev;
c_node->property = *property;
c_node->state = IPP_STATE_IDLE;
+ c_node->filp = file;

c_node->start_work = ipp_create_cmd_work();
if (IS_ERR(c_node->start_work)) {
@@ -645,7 +645,6 @@ static struct drm_exynos_ipp_mem_node
}
}

- m_node->filp = file;
mutex_lock(&c_node->mem_lock);
list_add_tail(&m_node->list, &c_node->mem_list[qbuf->ops_id]);
mutex_unlock(&c_node->mem_lock);
@@ -677,7 +676,7 @@ static int ipp_put_mem_node(struct drm_device *drm_dev,
unsigned long handle = m_node->buf_info.handles[i];
if (handle)
exynos_drm_gem_put_dma_addr(drm_dev, handle,
- m_node->filp);
+ c_node->filp);
}

/* delete list in queue */
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.h b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
index 6f48d62..0311035 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
@@ -62,6 +62,7 @@ struct drm_exynos_ipp_cmd_work {
* @stop_work: stop command work structure.
* @event_work: event work structure.
* @state: state of command node.
+ * @filp: associated file pointer.
*/
struct drm_exynos_ipp_cmd_node {
struct device *dev;
@@ -78,6 +79,7 @@ struct drm_exynos_ipp_cmd_node {
struct drm_exynos_ipp_cmd_work *stop_work;
struct drm_exynos_ipp_event_work *event_work;
enum drm_exynos_ipp_state state;
+ struct drm_file *filp;
};

/*
--
1.9.1


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