Since file pointer is preserved in c_node passing it as argument in node functions is redundant.
Signed-off-by: Andrzej Hajda a.hajda@samsung.com --- drivers/gpu/drm/exynos/exynos_drm_ipp.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c index 05f0f4e..fc8bb67 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c @@ -529,7 +529,6 @@ static int ipp_put_mem_node(struct drm_device *drm_dev,
static struct drm_exynos_ipp_mem_node *ipp_get_mem_node(struct drm_device *drm_dev, - struct drm_file *file, struct drm_exynos_ipp_cmd_node *c_node, struct drm_exynos_ipp_queue_buf *qbuf) { @@ -560,7 +559,7 @@ static struct drm_exynos_ipp_mem_node dma_addr_t *addr;
addr = exynos_drm_gem_get_dma_addr(drm_dev, - qbuf->handle[i], file); + qbuf->handle[i], c_node->filp); if (IS_ERR(addr)) { DRM_ERROR("failed to get addr.\n"); ipp_put_mem_node(drm_dev, c_node, m_node); @@ -606,7 +605,6 @@ static void ipp_free_event(struct drm_pending_event *event) }
static int ipp_get_event(struct drm_device *drm_dev, - struct drm_file *file, struct drm_exynos_ipp_cmd_node *c_node, struct drm_exynos_ipp_queue_buf *qbuf) { @@ -618,7 +616,7 @@ static int ipp_get_event(struct drm_device *drm_dev, e = kzalloc(sizeof(*e), GFP_KERNEL); if (!e) { spin_lock_irqsave(&drm_dev->event_lock, flags); - file->event_space += sizeof(e->event); + c_node->filp->event_space += sizeof(e->event); spin_unlock_irqrestore(&drm_dev->event_lock, flags); return -ENOMEM; } @@ -630,7 +628,7 @@ static int ipp_get_event(struct drm_device *drm_dev, e->event.prop_id = qbuf->prop_id; e->event.buf_id[EXYNOS_DRM_OPS_DST] = qbuf->buf_id; e->base.event = &e->event.base; - e->base.file_priv = file; + e->base.file_priv = c_node->filp; e->base.destroy = ipp_free_event; mutex_lock(&c_node->event_lock); list_add_tail(&e->base.link, &c_node->event_list); @@ -899,7 +897,7 @@ int exynos_drm_ipp_queue_buf(struct drm_device *drm_dev, void *data, /* find command node */ c_node = ipp_find_obj(&ctx->prop_idr, &ctx->prop_lock, qbuf->prop_id); - if (!c_node) { + if (!c_node || c_node->filp != file) { DRM_ERROR("failed to get command node.\n"); return -ENODEV; } @@ -908,7 +906,7 @@ int exynos_drm_ipp_queue_buf(struct drm_device *drm_dev, void *data, switch (qbuf->buf_type) { case IPP_BUF_ENQUEUE: /* get memory node */ - m_node = ipp_get_mem_node(drm_dev, file, c_node, qbuf); + m_node = ipp_get_mem_node(drm_dev, c_node, qbuf); if (IS_ERR(m_node)) { DRM_ERROR("failed to get m_node.\n"); return PTR_ERR(m_node); @@ -921,7 +919,7 @@ int exynos_drm_ipp_queue_buf(struct drm_device *drm_dev, void *data, */ if (qbuf->ops_id == EXYNOS_DRM_OPS_DST) { /* get event for destination buffer */ - ret = ipp_get_event(drm_dev, file, c_node, qbuf); + ret = ipp_get_event(drm_dev, c_node, qbuf); if (ret) { DRM_ERROR("failed to get event.\n"); goto err_clean_node;