From 36386ac7f4e5a8101bae87a75270312cf3ce8db5 Mon Sep 17 00:00:00 2001
From: OBattler <oubattler@gmail.com>
Date: Mon, 29 Jul 2024 19:10:43 +0200
Subject: [PATCH] Pro Audio Spectrum 16: Do not enable the timeout watchdog
 timer if (val & 0x3f) is zero, fixes some hangs.

---
 src/sound/snd_pas16.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/sound/snd_pas16.c b/src/sound/snd_pas16.c
index d88a498d5..80a2c9a7b 100644
--- a/src/sound/snd_pas16.c
+++ b/src/sound/snd_pas16.c
@@ -1504,7 +1504,8 @@ pas16_out(uint16_t port, uint8_t val, void *priv)
                 pas16->timeout_count = val;
                 if (timer_is_enabled(&pas16->scsi_timer))
                     timer_disable(&pas16->scsi_timer);
-                timer_set_delay_u64(&pas16->scsi_timer, (val & 0x3f) * PASSCSICONST);
+                if ((val & 0x3f) > 0x00)
+                    timer_set_delay_u64(&pas16->scsi_timer, (val & 0x3f) * PASSCSICONST);
             }
             break;