drm/i915/display: Add write permissions for fec support

Though there is a write option available on  fec_suport
debugfs file, so far it has been registering with read
permissions only.

Suggested-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210720064907.9771-2-vandita.kulkarni@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 65832c4d962f16c3fbc211729ecf6b256fea773f..717d5624839d89452da93441d5c5b94bc248c697 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -2434,7 +2434,7 @@ int intel_connector_debugfs_add(struct drm_connector *connector)
        }
 
        if ((DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv)) && ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort && !to_intel_connector(connector)->mst_port) || connector->connector_type == DRM_MODE_CONNECTOR_eDP))
-               debugfs_create_file("i915_dsc_fec_support", S_IRUGO, root,
+               debugfs_create_file("i915_dsc_fec_support", 0644, root,
                                    connector, &i915_dsc_fec_support_fops);
 
        /* Legacy panels doesn't lpsp on any platform */