On 08/26/2014 11:55 AM, Joonyoung Shim wrote:
> 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.hajda@xxxxxxxxxxx>
>> ---
>> 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()?
sorry, i mean ipp_put_mem_node() instead of exynos_drm_ipp_queue_buf().
>
>> 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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