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Commit 4dabdfc0 authored by Ajay Singh Parmar's avatar Ajay Singh Parmar
Browse files

drm/msm/sde: set external blob property 



Set blob with default values after installing it.

Change-Id: I86f64deb2032912c58c7ea89548bad87f4e1e384
Signed-off-by: default avatarAjay Singh Parmar <aparmar@codeaurora.org>
parent ec9455d0

drivers/gpu/drm/msm/sde/sde_connector.c

+13 −0
Original line number Diff line number Diff line
@@ -621,6 +621,8 @@ static void sde_connector_destroy(struct drm_connector *connector) 
		drm_property_unreference_blob(c_conn->blob_dither);

	if (c_conn->blob_mode_info)

		drm_property_unreference_blob(c_conn->blob_mode_info);

	if (c_conn->blob_ext_hdr)

		drm_property_unreference_blob(c_conn->blob_ext_hdr);

	msm_property_destroy(&c_conn->property_info);



	if (c_conn->bl_device)
@@ -1849,10 +1851,19 @@ struct drm_connector *sde_connector_init(struct drm_device *dev, 
	_sde_connector_install_dither_property(dev, sde_kms, c_conn);



	if (connector_type == DRM_MODE_CONNECTOR_DisplayPort) {

		struct drm_msm_ext_hdr_properties hdr = {0};



		msm_property_install_blob(&c_conn->property_info,

				"ext_hdr_properties",

				DRM_MODE_PROP_IMMUTABLE,

				CONNECTOR_PROP_EXT_HDR_INFO);



		/* set default values to avoid reading uninitialized data */

		msm_property_set_blob(&c_conn->property_info,

			      &c_conn->blob_ext_hdr,

			      &hdr,

			      sizeof(hdr),

			      CONNECTOR_PROP_EXT_HDR_INFO);

	}



	msm_property_install_volatile_range(&c_conn->property_info,
@@ -1912,6 +1923,8 @@ struct drm_connector *sde_connector_init(struct drm_device *dev, 
		drm_property_unreference_blob(c_conn->blob_dither);

	if (c_conn->blob_mode_info)

		drm_property_unreference_blob(c_conn->blob_mode_info);

	if (c_conn->blob_ext_hdr)

		drm_property_unreference_blob(c_conn->blob_ext_hdr);



	msm_property_destroy(&c_conn->property_info);

error_cleanup_fence: