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authorChris Zankel <chris@zankel.net>2015-08-29 23:55:58 +0000
committerChris Zankel <chris@zankel.net>2015-08-29 23:55:58 +0000
commit650c919798c71fb34b77a6f2ba03a06907f06a76 (patch)
treed1c60012d4d86846d25f1d0b783b5122c26a2e31 /drivers/gpu/drm/drm_atomic_helper.c
parent895fb3159280fe7695b35ec7c87ec19e13ca5b6e (diff)
parent64291f7db5bd8150a74ad2036f1037e6a0428df2 (diff)
Merge tag 'v4.2' into for_next
Linux 4.2
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 5b59d5ad7d1c..9dcc7280e572 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -196,7 +196,12 @@ update_connector_routing(struct drm_atomic_state *state, int conn_idx)
}
funcs = connector->helper_private;
- new_encoder = funcs->best_encoder(connector);
+
+ if (funcs->atomic_best_encoder)
+ new_encoder = funcs->atomic_best_encoder(connector,
+ connector_state);
+ else
+ new_encoder = funcs->best_encoder(connector);
if (!new_encoder) {
DRM_DEBUG_ATOMIC("No suitable encoder found for [CONNECTOR:%d:%s]\n",
@@ -229,6 +234,9 @@ update_connector_routing(struct drm_atomic_state *state, int conn_idx)
}
}
+ if (WARN_ON(!connector_state->crtc))
+ return -EINVAL;
+
connector_state->best_encoder = new_encoder;
idx = drm_crtc_index(connector_state->crtc);