From d5cf79eeda52045bc685939b86975944312f688f Mon Sep 17 00:00:00 2001 From: Wenjing Liu Date: Tue, 13 Nov 2018 18:21:53 -0500 Subject: [PATCH] drm/amd/display: implement dc_init_callbacks to assign callback pointers after dc_create [why] Some components depend on dc to constuct but need to assign callback functions to dc. [how] Instead of assigning dc callback functions in dc_create, decouple the callback init to a standlone function after dc_create. This is currently a no-op. Signed-off-by: Wenjing Liu Reviewed-by: Jun Lei Acked-by: Leo Li Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/core/dc.c | 5 +++++ drivers/gpu/drm/amd/display/dc/dc.h | 7 ++++++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 5fd52094d459..e12612be118d 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -840,6 +840,11 @@ alloc_fail: return NULL; } +void dc_init_callbacks(struct dc *dc, + const struct dc_callback_init *init_params) +{ +} + void dc_destroy(struct dc **dc) { destruct(*dc); diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 9a1e8f6eb244..580f752920d1 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -339,8 +339,13 @@ struct dc_init_data { uint32_t log_mask; }; -struct dc *dc_create(const struct dc_init_data *init_params); +struct dc_callback_init { + uint8_t reserved; +}; +struct dc *dc_create(const struct dc_init_data *init_params); +void dc_init_callbacks(struct dc *dc, + const struct dc_callback_init *init_params); void dc_destroy(struct dc **dc); /******************************************************************************* -- 2.11.0