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Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0198-drm-vc4-Drop-error-message-on-seqno-wait-timeouts.patch')
-rw-r--r--target/linux/brcm2708/patches-4.4/0198-drm-vc4-Drop-error-message-on-seqno-wait-timeouts.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0198-drm-vc4-Drop-error-message-on-seqno-wait-timeouts.patch b/target/linux/brcm2708/patches-4.4/0198-drm-vc4-Drop-error-message-on-seqno-wait-timeouts.patch
new file mode 100644
index 0000000000..9cf38d8f70
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0198-drm-vc4-Drop-error-message-on-seqno-wait-timeouts.patch
@@ -0,0 +1,27 @@
+From ed499ca6841fc64d564d100cb31b30aba9b4d40f Mon Sep 17 00:00:00 2001
+From: Eric Anholt <eric@anholt.net>
+Date: Mon, 25 Jan 2016 14:33:50 -0800
+Subject: [PATCH 198/304] drm/vc4: Drop error message on seqno wait timeouts.
+
+These ioctls end up getting exposed to userspace, and having normal
+user requests print DRM errors is obviously wrong. The message was
+originally to give us some idea of what happened when a hang occurred,
+but we have a DRM_INFO from reset for that.
+
+Signed-off-by: Eric Anholt <eric@anholt.net>
+---
+ drivers/gpu/drm/vc4/vc4_gem.c | 3 ---
+ 1 file changed, 3 deletions(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_gem.c
++++ b/drivers/gpu/drm/vc4/vc4_gem.c
+@@ -352,9 +352,6 @@ vc4_wait_for_seqno(struct drm_device *de
+ finish_wait(&vc4->job_wait_queue, &wait);
+ trace_vc4_wait_for_seqno_end(dev, seqno);
+
+- if (ret && ret != -ERESTARTSYS)
+- DRM_ERROR("timeout waiting for render thread idle\n");
+-
+ return ret;
+ }
+