提交 e2954e5f 编写于 作者: F Finn Thain 提交者: Michael Ellerman

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: NFinn Thain <fthain@telegraphics.com.au>
Tested-by: NStan Johnson <userm57@yahoo.com>
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/6991996dd4aaf0b52cfd650172bf0f6fbe37a452.1590880623.git.fthain@telegraphics.com.au
上级 32226e81
......@@ -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);
}
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册
新手
引导
客服 返回
顶部