diff options
| author | Guido Günther <agx@sigxcpu.org> | 2018-05-03 14:05:47 +0200 |
|---|---|---|
| committer | Guido Günther <agx@sigxcpu.org> | 2018-05-03 15:37:37 +0200 |
| commit | 1637053ef858f595a4a2e2824d2e198821d61a39 (patch) | |
| tree | df02ef7863ef2d8fbd3f19bfd92ccce9d0d3da65 /backend | |
| parent | 2964248f42568d7fae410072be30cee1981d6f96 (diff) | |
drm: only disable atomic modesetting when WLR_DRM_NO_ATOMIC == 1
Don't allow any value of the env var to disable atomic mode setting.
Diffstat (limited to 'backend')
| -rw-r--r-- | backend/drm/drm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c index dc512151..7ace90dc 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -32,7 +32,8 @@ bool check_drm_features(struct wlr_drm_backend *drm) { return false; } - if (getenv("WLR_DRM_NO_ATOMIC")) { + const char *no_atomic = getenv("WLR_DRM_NO_ATOMIC"); + if (no_atomic && strcmp(no_atomic, "1") == 0) { wlr_log(L_DEBUG, "WLR_DRM_NO_ATOMIC set, forcing legacy DRM interface"); drm->iface = &legacy_iface; } else if (drmSetClientCap(drm->fd, DRM_CLIENT_CAP_ATOMIC, 1)) { |