From 1d3c02d9a3ee341265f1ae2550f893302acf00b8 Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@linux.intel.com>
Date: Sat, 16 May 2015 01:30:51 +0100
Subject: [PATCH] trs80: fix swapping - bug in devhd handling of cylinder
 boundaries

---
 Kernel/platform-trs80/devhd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Kernel/platform-trs80/devhd.c b/Kernel/platform-trs80/devhd.c
index 71064159..069c4059 100644
--- a/Kernel/platform-trs80/devhd.c
+++ b/Kernel/platform-trs80/devhd.c
@@ -144,8 +144,8 @@ int hd_transfer(uint8_t minor, bool is_read, uint8_t rawflag)
 		dptr += 256;
 		sector++;
 		/* Cheaper than divison! */
-		if (sector == 33) {
-			sector = 1;
+		if (sector == 32) {
+			sector = 0;
 			head++;
 			if (head == p->g.head) {
 				head = 0;
-- 
2.34.1