From ae2bf9192ddd067a5c9044fb1212cf50e989add9 Mon Sep 17 00:00:00 2001
From: Ikalco <73481042+ikalco@users.noreply.github.com>
Date: Wed, 18 Dec 2024 08:55:53 -0600
Subject: [PATCH] drm: log errno set by drmModeAtomicCommit (#120)

---
 src/backend/drm/impl/Atomic.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backend/drm/impl/Atomic.cpp b/src/backend/drm/impl/Atomic.cpp
index 2eae330..10d517c 100644
--- a/src/backend/drm/impl/Atomic.cpp
+++ b/src/backend/drm/impl/Atomic.cpp
@@ -167,7 +167,7 @@ bool Aquamarine::CDRMAtomicRequest::commit(uint32_t flagssss) {
 
     if (auto ret = drmModeAtomicCommit(backend->gpu->fd, req, flagssss, &conn->pendingPageFlip); ret) {
         backend->log((flagssss & DRM_MODE_ATOMIC_TEST_ONLY) ? AQ_LOG_DEBUG : AQ_LOG_ERROR,
-                     std::format("atomic drm request: failed to commit: {}, flags: {}", strerror(-ret), flagsToStr(flagssss)));
+                     std::format("atomic drm request: failed to commit: {}, flags: {}", strerror(ret == -1 ? errno : -ret), flagsToStr(flagssss)));
         return false;
     }