From: Shixin Zeng <zeng.shixin@xxxxxxxxx> The length of each EDID block is EDID_LENGTH, and number of blocks is (1 + edid->extensions) This causes wrong EDID to be passed on, and is a regression introduced by d2ed34362a52 (drm: Introduce helper for replacing blob properties) Signed-off-by: Shixin Zeng <zeng.shixin@xxxxxxxxx> --- drivers/gpu/drm/drm_crtc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index b69ed97..b9ba061 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -4732,7 +4732,7 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector, return 0; if (edid) - size = EDID_LENGTH + (1 + edid->extensions); + size = EDID_LENGTH * (1 + edid->extensions); ret = drm_property_replace_global_blob(dev, &connector->edid_blob_ptr, -- 2.4.5 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
