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adb: fix read reg 3 byte ordering 

According to the Apple ADB documentation, register 3 is a 2-byte register
with the device address in the first byte, and the handler ID in the second
byte.

This is currently the opposite away to which QEMU returns them so switch the
order around.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Mark Cave-Ayland 2018-06-12 17:44:00 +01:00 committed by David Gibson
parent 8f55ac1304
commit fb6649f172
2 changed files with 4 additions and 4 deletions
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4
hw/input/adb-kbd.c
View File

@ -290,8 +290,8 @@ static int adb_kbd_request(ADBDevice *d, uint8_t *obuf,
olen = 2;
break;
case 3:
obuf[0] = d->handler;
obuf[1] = d->devaddr;
obuf[0] = d->devaddr;
obuf[1] = d->handler;
olen = 2;
break;
}

4
hw/input/adb-mouse.c
View File

@ -172,8 +172,8 @@ static int adb_mouse_request(ADBDevice *d, uint8_t *obuf,
case 1:
break;
case 3:
obuf[0] = d->handler;
obuf[1] = d->devaddr;
obuf[0] = d->devaddr;
obuf[1] = d->handler;
olen = 2;
break;
}