[PATCH v4 10/11] drm/amd/display: get SADB from drm_eld when parsing EDID caps

[Melissa Wen <mwen@xxxxxxxxxx>]

instead of parsing struct edid.

Signed-off-by: Melissa Wen <mwen@xxxxxxxxxx>
---
 .../drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

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 45c04de08c65..3fb07f437793 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
@@ -97,9 +97,8 @@ enum dc_edid_status dm_helpers_parse_edid_caps(
 	const struct drm_edid *drm_edid = aconnector->drm_edid;
 	struct drm_edid_product_id product_id;
 	struct edid *edid_buf = edid ? (struct edid *) edid->raw_edid : NULL;
-	int sad_count, sadb_count;
+	int sad_count;
 	int i = 0;
-	uint8_t *sadb = NULL;
 
 	enum dc_edid_status result = EDID_OK;
 
@@ -143,20 +142,12 @@ enum dc_edid_status dm_helpers_parse_edid_caps(
 		edid_caps->audio_modes[i].sample_size = sad.byte2;
 	}
 
-	sadb_count = drm_edid_to_speaker_allocation((struct edid *) edid->raw_edid, &sadb);
 
-	if (sadb_count < 0) {
-		DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sadb_count);
-		sadb_count = 0;
-	}
-
-	if (sadb_count)
-		edid_caps->speaker_flags = sadb[0];
+	if (connector->eld[DRM_ELD_SPEAKER])
+		edid_caps->speaker_flags = connector->eld[DRM_ELD_SPEAKER];
 	else
 		edid_caps->speaker_flags = DEFAULT_SPEAKER_LOCATION;
 
-	kfree(sadb);
-
 	return result;
 }
 
-- 
2.43.0