From b496053ceb2ec76f02a274c56d41fb8d15586191 Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@linux.intel.com>
Date: Sat, 24 Jan 2015 23:40:34 +0000
Subject: [PATCH] socz80: definitely a "don't spin" platform

---
 Kernel/platform-socz80/socz80.s | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Kernel/platform-socz80/socz80.s b/Kernel/platform-socz80/socz80.s
index 4f6faa62..222db84a 100644
--- a/Kernel/platform-socz80/socz80.s
+++ b/Kernel/platform-socz80/socz80.s
@@ -230,7 +230,8 @@ testready:  bit 6, a ; transmitter busy?
             jr nz, notready ; 0=idle, 1=busy
             ld l, #1
             ret
-notready:   ld l, #0
+notready:   ld l, #-1	; Don't spin, fast CPU, enormous FIFO
+	    ld h, l
             ret
 
 
-- 
2.34.1