* [PATCH] drm: shut up invalid edid messages
@ 2013-01-29 13:27 Maarten Lankhorst
0 siblings, 0 replies; only message in thread
From: Maarten Lankhorst @ 2013-01-29 13:27 UTC (permalink / raw)
To: dri-devel@lists.freedesktop.org
My cheapo monitor has an invalid block 1, resulting in a lot of dmesg spam every few seconds.
I get it the first time that the entire block is all 0xff..
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Cc: stable@vger.kernel.org [v3.7]
---
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 5a3770f..4490080 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -357,10 +357,14 @@ drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter)
break;
}
}
- if (i == 4)
+
+ if (i == 4 && print_bad_edid) {
dev_warn(connector->dev->dev,
"%s: Ignoring invalid EDID block %d.\n",
drm_get_connector_name(connector), j);
+
+ connector->bad_edid_counter++;
+ }
}
if (valid_extensions != block[0x7e]) {
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2013-01-29 13:27 [PATCH] drm: shut up invalid edid messages Maarten Lankhorst
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