ide: there is only one data port

IDE PIO data must be written, for example, at 0x1f0.  You cannot
do word or dword writes to 0x1f1..0x1f3 to access the data register.
Adjust the ide_portio_list accordingly.

Cc: John Snow <jsnow@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/hw/ide/core.c b/hw/ide/core.c
index a895fd86f6..fcb908061c 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -2436,8 +2436,8 @@ void ide_init2(IDEBus *bus, qemu_irq irq)
 
 static const MemoryRegionPortio ide_portio_list[] = {
     { 0, 8, 1, .read = ide_ioport_read, .write = ide_ioport_write },
-    { 0, 2, 2, .read = ide_data_readw, .write = ide_data_writew },
-    { 0, 4, 4, .read = ide_data_readl, .write = ide_data_writel },
+    { 0, 1, 2, .read = ide_data_readw, .write = ide_data_writew },
+    { 0, 1, 4, .read = ide_data_readl, .write = ide_data_writel },
     PORTIO_END_OF_LIST(),
 };