Broken since commit 1508f040.
The max and min horizontal frequency in the "Monitor ranges" descriptor is to be offset by 255 when bit 3 and bit 2 are set, respectively.
Signed-off-by: Joe van Tunen <joevt@xxxxxxx>
---
edid-decode.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/edid-decode.c b/edid-decode.c
index 4ba0808..b2e57a3 100644
--- a/edid-decode.c
+++ b/edid-decode.c
@@ -863,9 +863,9 @@ static int detailed_block(const unsigned char *x, int in_extension)
v_min_offset = 255;
}
}
- if (x[4] & 0x04) {
+ if (x[4] & 0x08) {
h_max_offset = 255;
- if (x[4] & 0x03) {
+ if (x[4] & 0x04) {
h_min_offset = 255;
}
}
--
2.21.0 (Apple Git-122.2)
