From 2cea4304889564e773454d9ac9e6403691b25383 Mon Sep 17 00:00:00 2001 From: Markus Ongyerth Date: Thu, 1 Mar 2018 15:48:25 +0100 Subject: [PATCH] prevent current_mode null on output_enable(false) The current mode was set to NULL to abuse it as state variable persisting DRM suspend/resume, this results resulted in a segfault on normal DPMS cycle. This reverts that change and uses the wlr_output enabled variable, which also persists and makes more sense. --- backend/drm/backend.c | 2 +- backend/drm/drm.c | 2 -- 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/backend/drm/backend.c b/backend/drm/backend.c index fec14da9..75b44210 100644 --- a/backend/drm/backend.c +++ b/backend/drm/backend.c @@ -81,7 +81,7 @@ static void session_signal(struct wl_listener *listener, void *data) { struct wlr_drm_connector *conn; wl_list_for_each(conn, &drm->outputs, link){ - if (conn->output.current_mode) { + if (conn->output.enabled) { wlr_output_set_mode(&conn->output, conn->output.current_mode); } else { wlr_drm_connector_enable(&conn->output, false); diff --git a/backend/drm/drm.c b/backend/drm/drm.c index d6388597..3b714300 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -296,8 +296,6 @@ void wlr_drm_connector_enable(struct wlr_output *output, bool enable) { if (enable) { wlr_drm_connector_start_renderer(conn); - } else { - output->current_mode = NULL; } wlr_output_update_enabled(&conn->output, enable);