monitor-parse-edid:

 allow null manufacturer name, instead check that EDID version is 1.x
 or 2.x (see Mandriva bug #28857)

1 files changed, 4 insertions, 3 deletions

diff --git a/monitor-parse-edid b/monitor-parse-edid
index b95dd1f..9acbd9b 100755
--- a/monitor-parse-edid
+++ b/monitor-parse-edid
@@ -261,8 +261,8 @@ sub get_many_bits {
 sub check_parsed_edid {
     my ($edid) = @_;
 
-    $edid->{manufacturer_name} ne '@@@' or return 'bad manufacturer_name';
-    $edid->{edid_version} != 0xff && $edid->{edid_revision} != 0xff or return 'bad edid_version';
+    $edid->{edid_version} >= 1 && $edid->{edid_version} <= 2 or return 'bad edid_version';
+    $edid->{edid_revision} != 0xff or return 'bad edid_revision';
 
     if ($edid->{monitor_range}) {
 	$edid->{monitor_range}{horizontal_min} && 
@@ -327,6 +327,7 @@ sub parse_edid {
 	} elsif ($field eq 'manufacturer_name') {
 	    my $h = get_many_bits($v, 'manufacturer_name');
 	    $v = join('', map { chr(ord('A') + $h->{$_} - 1) } 1 .. 3);
+	    $v = "" if $v eq "@@@";
 	} elsif ($field eq 'video_input_definition') {
 	    $v = get_many_bits($v, 'video_input_definition');
 	} elsif ($field eq 'feature_support') {
@@ -454,7 +455,7 @@ sub parse_edid {
     }
 
     $edid{max_size_precision} = 'cm';
-    $edid{EISA_ID} = $edid{manufacturer_name} . sprintf('%04x', $edid{product_code}) if $edid{product_code};
+    $edid{EISA_ID} = $edid{manufacturer_name} . sprintf('%04x', $edid{product_code}) if $edid{product_code} && $edid{manufacturer_name};
 
     if ($edid{monitor_range}) {
 	$edid{HorizSync} = $edid{monitor_range}{horizontal_min} . '-' . $edid{monitor_range}{horizontal_max};