[PATCH 7/7] drm/amdgpu/display/mst: adjust the logic in 2nd phase of updating payload
Harry Wentland
harry.wentland at amd.com
Thu Jan 19 23:52:00 UTC 2023
From: Wayne Lin <Wayne.Lin at amd.com>
[why & how]
adjust the coding in dm_helpers_dp_mst_send_payload_allocation()
for reading easily.
Signed-off-by: Wayne Lin <Wayne.Lin at amd.com>
Signed-off-by: Harry Wentland <harry.wentland at amd.com>
Acked-by: Harry Wentland <harry.wentland at amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index 7aff7eb13ea2..fba6a57158cf 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -274,6 +274,7 @@ bool dm_helpers_dp_mst_send_payload_allocation(
struct drm_dp_mst_atomic_payload *payload;
enum mst_progress_status set_flag = MST_ALLOCATE_NEW_PAYLOAD;
enum mst_progress_status clr_flag = MST_CLEAR_ALLOCATED_PAYLOAD;
+ int ret = 0;
aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context;
@@ -290,7 +291,10 @@ bool dm_helpers_dp_mst_send_payload_allocation(
clr_flag = MST_ALLOCATE_NEW_PAYLOAD;
}
- if (enable && drm_dp_add_payload_part2(mst_mgr, mst_state->base.state, payload)) {
+ if (enable)
+ ret = drm_dp_add_payload_part2(mst_mgr, mst_state->base.state, payload);
+
+ if (ret) {
amdgpu_dm_set_mst_status(&aconnector->mst_status,
set_flag, false);
} else {
--
2.39.0
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