Hi Andrzej,
On 08/22/2014 04:52 PM, Andrzej Hajda wrote:
> Command node should contain file reference to distinguish commands
> created by different processes.
>
> Signed-off-by: Andrzej Hajda <a.ha...@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,
Then, could you remove file argument from exynos_drm_ipp_queue_buf() and
ipp_get_event()?
> 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;
> };
>
> /*
>
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