From ce8786721b17febb5132c136213c95a095f13121 Mon Sep 17 00:00:00 2001 From: Scott Anderson Date: Sun, 14 May 2017 12:31:22 +1200 Subject: [PATCH] Got it working. --- backend/drm/backend.c | 9 +++++---- session/logind.c | 9 --------- 2 files changed, 5 insertions(+), 13 deletions(-) diff --git a/backend/drm/backend.c b/backend/drm/backend.c index 48e207c8a..3c7af14ba 100644 --- a/backend/drm/backend.c +++ b/backend/drm/backend.c @@ -47,12 +47,13 @@ static void device_paused(struct wl_listener *listener, void *data) { } static void device_resumed(struct wl_listener *listener, void *data) { - struct wlr_backend_state *drm = wl_container_of(listener, drm, device_paused); + struct wlr_backend_state *drm = wl_container_of(listener, drm, device_resumed); int *new_fd = data; - close(drm->fd); - drm->fd = *new_fd; - drm->renderer.fd = *new_fd; + if (dup2(*new_fd, drm->fd) < 0) { + wlr_log(L_ERROR, "dup2 failed: %s", strerror(errno)); + return; + } for (size_t i = 0; i < drm->outputs->length; ++i) { struct wlr_output_state *output = drm->outputs->items[i]; diff --git a/session/logind.c b/session/logind.c index 7799c14b9..b6763bf92 100644 --- a/session/logind.c +++ b/session/logind.c @@ -226,15 +226,6 @@ static int resume_device(sd_bus_message *msg, void *userdata, sd_bus_error *ret_ goto error; } - // The original fd seem to be closed when the message is freed - // so we just clone it. - fd = fcntl(fd, F_DUPFD_CLOEXEC, 0); - if (fd == -1) { - wlr_log(L_ERROR, "Failed to clone file descriptor for ResumeDevice: %s", - strerror(errno)); - goto error; - } - // TODO: Use major/minor to make sure the right devices are getting signals wl_signal_emit(&session->base.device_resumed, &fd);