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authorHervé Poussineau <hpoussin@reactos.org>2016-02-07 21:34:08 +0100
committerDavid Gibson <david@gibson.dropbear.id.au>2016-02-17 09:59:30 +1100
commit216c906e62626acc82427a00e9410ff39d9669a1 (patch)
treea0bd87fd5003ad7da054ba3ffcf380299775c930 /hw/input
parent374312e7c5cd04e29a5a6279dd7006a4a94c0f0f (diff)
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cuda: port SET_DEVICE_LIST command to new framework
Also implement the command, by taking device list mask into account when polling ADB devices. Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/input')
-rw-r--r--hw/input/adb.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/hw/input/adb.c b/hw/input/adb.c
index c384856..f0ad0d4 100644
--- a/hw/input/adb.c
+++ b/hw/input/adb.c
@@ -89,7 +89,7 @@ int adb_request(ADBBusState *s, uint8_t *obuf, const uint8_t *buf, int len)
}
/* XXX: move that to cuda ? */
-int adb_poll(ADBBusState *s, uint8_t *obuf)
+int adb_poll(ADBBusState *s, uint8_t *obuf, uint16_t poll_mask)
{
ADBDevice *d;
int olen, i;
@@ -100,13 +100,15 @@ int adb_poll(ADBBusState *s, uint8_t *obuf)
if (s->poll_index >= s->nb_devices)
s->poll_index = 0;
d = s->devices[s->poll_index];
- buf[0] = ADB_READREG | (d->devaddr << 4);
- olen = adb_request(s, obuf + 1, buf, 1);
- /* if there is data, we poll again the same device */
- if (olen > 0) {
- obuf[0] = buf[0];
- olen++;
- break;
+ if ((1 << d->devaddr) & poll_mask) {
+ buf[0] = ADB_READREG | (d->devaddr << 4);
+ olen = adb_request(s, obuf + 1, buf, 1);
+ /* if there is data, we poll again the same device */
+ if (olen > 0) {
+ obuf[0] = buf[0];
+ olen++;
+ break;
+ }
}
s->poll_index++;
}