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| author | Mark Cave-Ayland | 2020-06-23 22:49:28 +0200 |
|---|---|---|
| committer | Mark Cave-Ayland | 2020-06-26 11:13:51 +0200 |
| commit | d2288b75845d86d4a9486e72f966676ce5c3ed1e (patch) | |
| tree | d8c511010b91014722a146ebd6771e55caa69a5e /hw/input/adb.c | |
| parent | adb: add status field for holding information about the last ADB request (diff) | |
| download | qemu-d2288b75845d86d4a9486e72f966676ce5c3ed1e.tar.gz qemu-d2288b75845d86d4a9486e72f966676ce5c3ed1e.tar.xz qemu-d2288b75845d86d4a9486e72f966676ce5c3ed1e.zip | |
adb: use adb_request() only for explicit requests
Currently adb_request() is called both for explicit ADB requests and internal
autopoll requests via adb_poll().
Move the current functionality into do_adb_request() to be used internally and
add a simple adb_request() wrapper for explicit requests.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Finn Thain <fthain@telegraphics.com.au>
Acked-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20200623204936.24064-15-mark.cave-ayland@ilande.co.uk>
Diffstat (limited to 'hw/input/adb.c')
| -rw-r--r-- | hw/input/adb.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/hw/input/adb.c b/hw/input/adb.c index a7a482fdfa..b3ad7c5fca 100644 --- a/hw/input/adb.c +++ b/hw/input/adb.c @@ -38,7 +38,8 @@ static void adb_device_reset(ADBDevice *d) qdev_reset_all(DEVICE(d)); } -int adb_request(ADBBusState *s, uint8_t *obuf, const uint8_t *buf, int len) +static int do_adb_request(ADBBusState *s, uint8_t *obuf, const uint8_t *buf, + int len) { ADBDevice *d; ADBDeviceClass *adc; @@ -83,6 +84,11 @@ int adb_request(ADBBusState *s, uint8_t *obuf, const uint8_t *buf, int len) return ADB_RET_NOTPRESENT; } +int adb_request(ADBBusState *s, uint8_t *obuf, const uint8_t *buf, int len) +{ + return do_adb_request(s, obuf, buf, len); +} + /* XXX: move that to cuda ? */ int adb_poll(ADBBusState *s, uint8_t *obuf, uint16_t poll_mask) { @@ -98,7 +104,7 @@ int adb_poll(ADBBusState *s, uint8_t *obuf, uint16_t poll_mask) d = s->devices[s->poll_index]; if ((1 << d->devaddr) & poll_mask) { buf[0] = ADB_READREG | (d->devaddr << 4); - olen = adb_request(s, obuf + 1, buf, 1); + olen = do_adb_request(s, obuf + 1, buf, 1); /* if there is data, we poll again the same device */ if (olen > 0) { s->status |= ADB_STATUS_POLLREPLY; |