diff options
-rw-r--r-- | tests/kms_frontbuffer_tracking.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tests/kms_frontbuffer_tracking.c b/tests/kms_frontbuffer_tracking.c index 57ae047b..1483c228 100644 --- a/tests/kms_frontbuffer_tracking.c +++ b/tests/kms_frontbuffer_tracking.c @@ -1638,6 +1638,9 @@ static bool psr_sink_has_support(void) char buf[256]; debugfs_read("i915_edp_psr_status", buf); + if (*buf == '\0') /* !HAS_PSR -> -ENODEV*/ + return false; + return strstr(buf, "Sink_Support: yes\n"); } |