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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
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@ -77,15 +77,14 @@ static void adb_iop_done(void)
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static void adb_iop_complete(struct iop_msg *msg)
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{
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struct adb_request *req;
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unsigned long flags;
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local_irq_save(flags);
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req = current_req;
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if ((adb_iop_state == sending) && req && req->reply_expected) {
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if (current_req->reply_expected)
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adb_iop_state = awaiting_reply;
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}
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else
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adb_iop_done();
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local_irq_restore(flags);
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}
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