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-rw-r--r--drivers/gpu/drm/msm/dp/dp_panel.c21
1 files changed, 2 insertions, 19 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c
index 97ba41593820..3957c567c730 100644
--- a/drivers/gpu/drm/msm/dp/dp_panel.c
+++ b/drivers/gpu/drm/msm/dp/dp_panel.c
@@ -219,26 +219,9 @@ int dp_panel_get_modes(struct dp_panel *dp_panel,
static u8 dp_panel_get_edid_checksum(struct edid *edid)
{
- struct edid *last_block;
- u8 *raw_edid;
- bool is_edid_corrupt = false;
+ edid += edid->extensions;
- if (!edid) {
- DRM_ERROR("invalid edid input\n");
- return 0;
- }
-
- raw_edid = (u8 *)edid;
- raw_edid += (edid->extensions * EDID_LENGTH);
- last_block = (struct edid *)raw_edid;
-
- /* block type extension */
- drm_edid_block_valid(raw_edid, 1, false, &is_edid_corrupt);
- if (!is_edid_corrupt)
- return last_block->checksum;
-
- DRM_ERROR("Invalid block, no checksum\n");
- return 0;
+ return edid->checksum;
}
void dp_panel_handle_sink_request(struct dp_panel *dp_panel)