diff options
| -rw-r--r-- | drivers/macintosh/adb-iop.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/macintosh/adb-iop.c b/drivers/macintosh/adb-iop.c index f3d1a460fbce..422abd1d48e1 100644 --- a/drivers/macintosh/adb-iop.c +++ b/drivers/macintosh/adb-iop.c @@ -78,10 +78,7 @@ static void adb_iop_complete(struct iop_msg *msg) local_irq_save(flags); - if (current_req->reply_expected) - adb_iop_state = awaiting_reply; - else - adb_iop_done(); + adb_iop_state = awaiting_reply; local_irq_restore(flags); } @@ -89,8 +86,9 @@ static void adb_iop_complete(struct iop_msg *msg) /* * Listen for ADB messages from the IOP. * - * This will be called when unsolicited messages (usually replies to TALK - * commands or autopoll packets) are received. + * This will be called when unsolicited IOP messages are received. + * These IOP messages can carry ADB autopoll responses and also occur + * after explicit ADB commands. */ static void adb_iop_listen(struct iop_msg *msg) @@ -110,8 +108,10 @@ static void adb_iop_listen(struct iop_msg *msg) if (adb_iop_state == awaiting_reply) { struct adb_request *req = current_req; - req->reply_len = amsg->count + 1; - memcpy(req->reply, &amsg->cmd, req->reply_len); + if (req->reply_expected) { + req->reply_len = amsg->count + 1; + memcpy(req->reply, &amsg->cmd, req->reply_len); + } req_done = true; } |