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Commit bfe0feb1 authored by Dave Airlie's avatar Dave Airlie Committed by Alex Deucher
Browse files

amdgpu/dc: convert dc_stream_state to kref. 



Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
Reviewed-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4d090f0f

drivers/gpu/drm/amd/display/dc/core/dc_stream.c

+11 −11
Original line number Diff line number Diff line
@@ -118,20 +118,21 @@ static void destruct(struct dc_stream_state *stream) 


void dc_stream_retain(struct dc_stream_state *stream)

{

	ASSERT(atomic_read(&stream->ref_count) > 0);

	atomic_inc(&stream->ref_count);

	kref_get(&stream->refcount);

}



void dc_stream_release(struct dc_stream_state *stream)

static void dc_stream_free(struct kref *kref)

{

	if (stream != NULL) {

		ASSERT(atomic_read(&stream->ref_count) > 0);

		atomic_dec(&stream->ref_count);

	struct dc_stream_state *stream = container_of(kref, struct dc_stream_state, refcount);



		if (atomic_read(&stream->ref_count) == 0) {

	destruct(stream);

	kfree(stream);

}



void dc_stream_release(struct dc_stream_state *stream)

{

	if (stream != NULL) {

		kref_put(&stream->refcount, dc_stream_free);

	}

}
@@ -149,10 +150,9 @@ struct dc_stream_state *dc_create_stream_for_sink( 


	construct(stream, sink);



	atomic_inc(&stream->ref_count);

	kref_init(&stream->refcount);



	return stream;



}



struct dc_stream_status *dc_stream_get_status(

drivers/gpu/drm/amd/display/dc/dc.h

+1 −1
Original line number Diff line number Diff line
@@ -558,7 +558,7 @@ struct dc_stream_state { 
	struct dc_stream_status status;



	/* from stream struct */

	atomic_t ref_count;

	struct kref refcount;

};



struct dc_stream_update {