[PATCH 7/8] macintosh/adb-iop: Implement sending -> idle state transition

[Finn Thain]

On leaving the 'sending' state, proceed to the 'idle' state if no reply is
expected. Drop redundant test for adb_iop_state == sending && current_req.

Cc: Joshua Thompson <fun...@jurai.org>
Tested-by: Stan Johnson <user...@yahoo.com>
Signed-off-by: Finn Thain <fth...@telegraphics.com.au>
---
 drivers/macintosh/adb-iop.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/macintosh/adb-iop.c b/drivers/macintosh/adb-iop.c
index f22792c95d4f..8594e4f9a830 100644
--- a/drivers/macintosh/adb-iop.c
+++ b/drivers/macintosh/adb-iop.c
@@ -77,15 +77,14 @@ static void adb_iop_done(void)
 
 static void adb_iop_complete(struct iop_msg *msg)
 {
-       struct adb_request *req;
        unsigned long flags;
 
        local_irq_save(flags);
 
-       req = current_req;
-       if ((adb_iop_state == sending) && req && req->reply_expected) {
+       if (current_req->reply_expected)
                adb_iop_state = awaiting_reply;
-       }
+       else
+               adb_iop_done();
 
        local_irq_restore(flags);
 }
-- 
2.26.2