From c0b0ebb1719984513333f88d0c2a2bb3fdb61474 Mon Sep 17 00:00:00 2001 From: Jonas Karlman Date: Thu, 16 May 2019 19:40:07 +0530 Subject: [PATCH] drm: Add reference counting on HDR metadata blob MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This adds reference count for HDR metadata blob, handled as part of duplicate and destroy connector state functions. v2: Removed the hdr_metadata_changed initialization as the variable is dropped and not required. Signed-off-by: Jonas Karlman Signed-off-by: Uma Shankar Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/1558015817-12025-3-git-send-email-uma.shankar@intel.com --- drivers/gpu/drm/drm_atomic_state_helper.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/drm_atomic_state_helper.c b/drivers/gpu/drm/drm_atomic_state_helper.c index ac929f68ff31..ec13823153a9 100644 --- a/drivers/gpu/drm/drm_atomic_state_helper.c +++ b/drivers/gpu/drm/drm_atomic_state_helper.c @@ -391,6 +391,9 @@ __drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector, drm_connector_get(connector); state->commit = NULL; + if (state->hdr_output_metadata) + drm_property_blob_get(state->hdr_output_metadata); + /* Don't copy over a writeback job, they are used only once */ state->writeback_job = NULL; } @@ -438,6 +441,8 @@ __drm_atomic_helper_connector_destroy_state(struct drm_connector_state *state) if (state->writeback_job) drm_writeback_cleanup_job(state->writeback_job); + + drm_property_blob_put(state->hdr_output_metadata); } EXPORT_SYMBOL(__drm_atomic_helper_connector_destroy_state); -- 2.30.2