From: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

The MacOS SCSI driver uses a long access to read the VIA registers rather than
just a single byte during the message out phase.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20210311100505.22596-4-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 hw/misc/mac_via.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/misc/mac_via.c b/hw/misc/mac_via.c
index 0a25de577cf9..8810eb97ccb7 100644
--- a/hw/misc/mac_via.c
+++ b/hw/misc/mac_via.c
@@ -966,7 +966,7 @@ static const MemoryRegionOps mos6522_q800_via1_ops = {
     .endianness = DEVICE_BIG_ENDIAN,
     .valid = {
         .min_access_size = 1,
-        .max_access_size = 1,
+        .max_access_size = 4,
     },
 };
 
@@ -995,7 +995,7 @@ static const MemoryRegionOps mos6522_q800_via2_ops = {
     .endianness = DEVICE_BIG_ENDIAN,
     .valid = {
         .min_access_size = 1,
-        .max_access_size = 1,
+        .max_access_size = 4,
     },
 };
 
-- 
2.30.2