From: Wenjing Liu <Wenjing.Liu@xxxxxxx>
[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 <Wenjing.Liu@xxxxxxx>
Reviewed-by: Jun Lei <Jun.Lei@xxxxxxx>
Acked-by: Leo Li <sunpeng.li@xxxxxxx>
---
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 d9c5798..221f253 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -844,6 +844,11 @@ struct dc *dc_create(const struct dc_init_data *init_params)
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 9a1e8f6..580f752 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);
/*******************************************************************************
--
2.7.4
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