From 4949199ffcac8e3c71e2f79f83b73ae657df50b8 Mon Sep 17 00:00:00 2001
From: MattJackson <1085847+MattJackson@users.noreply.github.com>
Date: Wed, 8 Apr 2026 17:30:09 -0700
Subject: [PATCH] =?UTF-8?q?Make=20unlock=20non-fatal=20in=20open=5Ftitle?=
 =?UTF-8?q?=20=E2=80=94=20BD=20discs=20work=20without=20it?=
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BD drives reject the MediaTek unlock command (sense 0x05).
Unlock is only needed for UHD raw access. Standard BD reads
work with standard READ(10) without vendor unlock.
---
 src/disc.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/disc.rs b/src/disc.rs
index 27c86ad..7b11e10 100644
--- a/src/disc.rs
+++ b/src/disc.rs
@@ -793,9 +793,9 @@ impl Disc {
             detail: format!("title index {} out of range (have {})", title_idx, self.titles.len()),
         })?;
 
-        // Ensure drive is unlocked
+        // Try to unlock for raw reads. Non-fatal — BD discs work without unlock.
         if !session.is_unlocked() {
-            session.unlock()?;
+            let _ = session.unlock();
         }
 
         // Set max read speed — nothing else. No calibration, no probes.