Hi,
On 2 Jul 2015, at 7:57 pm, Shixin Zeng zeng.shixin@gmail.com wrote:
From: Shixin Zeng zeng.shixin@gmail.com
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@gmail.com
Good catch, thanks!
Reviewed-by: Daniel Stone daniels@collabora.com
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