commit: f934ec8c34b9dcefb5a4f35b0bda33bca289cbe6
From: Maarten Lankhorst <[email protected]>
Date: Tue, 29 Jan 2013 14:27:39 +0100
Subject: drm: shut up invalid edid messages

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 <[email protected]>
Cc: [email protected] [v3.7]
Signed-off-by: Dave Airlie <[email protected]>
---
 drivers/gpu/drm/drm_edid.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 5132425..e1aca7b 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -354,10 +354,14 @@ 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]) {
-- 
1.7.10.4
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