So that the ports stay around until we've destroyed the connectors, in order to ensure that we don't pass an invalid pointer to any MST helpers once we introduce the new MST VCPI helpers.
Changes since v1: * Move drm_dp_mst_get_port_malloc() to where we assign intel_connector->port - danvet Signed-off-by: Lyude Paul <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Cc: David Airlie <[email protected]> Cc: Jerry Zuo <[email protected]> Cc: Harry Wentland <[email protected]> Cc: Juston Li <[email protected]> --- drivers/gpu/drm/i915/intel_connector.c | 4 ++++ drivers/gpu/drm/i915/intel_dp_mst.c | 1 + 2 files changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_connector.c b/drivers/gpu/drm/i915/intel_connector.c index 18e370f607bc..37d2c644f4b8 100644 --- a/drivers/gpu/drm/i915/intel_connector.c +++ b/drivers/gpu/drm/i915/intel_connector.c @@ -95,6 +95,10 @@ void intel_connector_destroy(struct drm_connector *connector) intel_panel_fini(&intel_connector->panel); drm_connector_cleanup(connector); + + if (intel_connector->port) + drm_dp_mst_put_port_malloc(intel_connector->port); + kfree(connector); } diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index f05427b74e34..631fd1537252 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -457,6 +457,7 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo intel_connector->get_hw_state = intel_dp_mst_get_hw_state; intel_connector->mst_port = intel_dp; intel_connector->port = port; + drm_dp_mst_get_port_malloc(port); connector = &intel_connector->base; ret = drm_connector_init(dev, connector, &intel_dp_mst_connector_funcs, -- 2.20.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
