提交 f934ec8c 编写于 作者: M Maarten Lankhorst 提交者: Dave Airlie

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: NMaarten Lankhorst <maarten.lankhorst@canonical.com>
Cc: stable@vger.kernel.org [v3.7]
Signed-off-by: NDave Airlie <airlied@redhat.com>
上级 3e2b756b
......@@ -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]) {
......
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