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authorMaarten Lankhorst <maarten.lankhorst@canonical.com>2013-01-29 14:27:39 +0100
committerDave Airlie <airlied@redhat.com>2013-02-15 10:20:34 +1000
commitf934ec8c34b9dcefb5a4f35b0bda33bca289cbe6 (patch)
treee46e6549c4b2e5a8d345dfcfa7f0353c7c1b59fa /drivers/gpu/drm/drm_edid.c
parent3e2b756ba330343c960c332695608b9c5881a173 (diff)
downloadlinux-f934ec8c34b9dcefb5a4f35b0bda33bca289cbe6.tar.gz
linux-f934ec8c34b9dcefb5a4f35b0bda33bca289cbe6.tar.xz
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 <maarten.lankhorst@canonical.com> Cc: stable@vger.kernel.org [v3.7] Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
-rw-r--r--drivers/gpu/drm/drm_edid.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 51324256a657..e1aca7b53987 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]) {