Sometimes drivers are missing logs when they return EINVAL.
Printing the failure here in common code can help understand where
EINVAL is coming from.
All other atomic_check() calls in this file already have similar
logging.
v2: add missing newlines
Signed-off-by: Simon Ser <contact@xxxxxxxxxxx>
Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
Cc: Lyude Paul <lyude@xxxxxxxxxx>
---
drivers/gpu/drm/drm_atomic_helper.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index c6abfd3d4b62..4aa05b626b57 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -702,8 +702,12 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
if (funcs->atomic_check)
ret = funcs->atomic_check(connector, state);
- if (ret)
+ if (ret) {
+ drm_dbg_atomic(dev,
+ "[CONNECTOR:%d:%s] driver check failed\n",
+ connector->base.id, connector->name);
return ret;
+ }
connectors_mask |= BIT(i);
}
@@ -745,8 +749,12 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
if (funcs->atomic_check)
ret = funcs->atomic_check(connector, state);
- if (ret)
+ if (ret) {
+ drm_dbg_atomic(dev,
+ "[CONNECTOR:%d:%s] driver check failed\n",
+ connector->base.id, connector->name);
return ret;
+ }
}
/*
--
2.37.2
