diff options
| author | Finn Thain <fthain@telegraphics.com.au> | 2020-05-31 01:17:03 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-07-26 15:34:24 +0200 |
| commit | e2954e5f727fad126258e83259b513988973c166 (patch) | |
| tree | 78bd47948fd0fc730d35695423d80af562d7a27c | |
| parent | macintosh/adb-iop: Implement idle -> sending state transition (diff) | |
| download | linux-e2954e5f727fad126258e83259b513988973c166.tar.xz linux-e2954e5f727fad126258e83259b513988973c166.zip | |
macintosh/adb-iop: Implement sending -> idle state transition
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.
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Tested-by: Stan Johnson <userm57@yahoo.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/6991996dd4aaf0b52cfd650172bf0f6fbe37a452.1590880623.git.fthain@telegraphics.com.au
| -rw-r--r-- | drivers/macintosh/adb-iop.c | 7 |
1 files 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); } |