aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authoremersion <contact@emersion.fr>2018-05-03 20:52:02 +0100
committerGitHub <noreply@github.com>2018-05-03 20:52:02 +0100
commit96d166ed537a7bf6567f063c7212affb382567ac (patch)
treedf02ef7863ef2d8fbd3f19bfd92ccce9d0d3da65
parent2964248f42568d7fae410072be30cee1981d6f96 (diff)
parent1637053ef858f595a4a2e2824d2e198821d61a39 (diff)
Merge pull request #945 from agx/wlr-drm-no-atomic
drm: only disable atomic modesetting when WLR_DRM_NO_ATOMIC == 1
-rw-r--r--backend/drm/drm.c3
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)) {