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drm/amd/display: Roll stream into dc_stream

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Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Leo (Sunpeng) Li 2017-07-26 16:13:48 -04:00 • committed by Alex Deucher
parent 4fa086b9b6
commit a989ab08a7
1 changed files with 8 additions and 21 deletions
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29
drivers/gpu/drm/amd/display/dc/core/dc_stream.c
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@ -30,17 +30,6 @@
#include "ipp.h"
#include "timing_generator.h"
/*******************************************************************************
* Private definitions
******************************************************************************/
struct stream {
struct dc_stream protected;
int ref_count;
};
#define DC_STREAM_TO_STREAM(dc_stream) container_of(dc_stream, struct stream, protected)
/*******************************************************************************
* Private functions
******************************************************************************/
@ -105,24 +94,22 @@ static void destruct(struct dc_stream *stream)
}
}
void dc_stream_retain(struct dc_stream *dc_stream)
void dc_stream_retain(struct dc_stream *stream)
{
struct stream *stream = DC_STREAM_TO_STREAM(dc_stream);
ASSERT(stream->ref_count > 0);
stream->ref_count++;
}
void dc_stream_release(struct dc_stream *public)
void dc_stream_release(struct dc_stream *stream)
{
struct stream *stream = DC_STREAM_TO_STREAM(public);
if (public != NULL) {
if (stream != NULL) {
ASSERT(stream->ref_count > 0);
stream->ref_count--;
if (stream->ref_count == 0) {
destruct(public);
destruct(stream);
dm_free(stream);
}
}
@ -131,22 +118,22 @@ void dc_stream_release(struct dc_stream *public)
struct dc_stream *dc_create_stream_for_sink(
struct dc_sink *sink)
{
struct stream *stream;
struct dc_stream *stream;
if (sink == NULL)
goto alloc_fail;
stream = dm_alloc(sizeof(struct stream));
stream = dm_alloc(sizeof(struct dc_stream));
if (NULL == stream)
goto alloc_fail;
if (false == construct(&stream->protected, sink))
if (false == construct(stream, sink))
goto construct_fail;
stream->ref_count++;
return &stream->protected;
return stream;
construct_fail:
dm_free(stream);