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ipmi: Add a comment in how messages are delivered from the lower layer 

To avoid confusion in the future.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
This commit is contained in:
Corey Minyard 2015-02-19 11:29:24 -06:00
parent cca85f19c2
commit b2234ee9fc
1 changed files with 4 additions and 0 deletions
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4
drivers/char/ipmi/ipmi_msghandler.c
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@ -3959,6 +3959,10 @@ void ipmi_smi_msg_received(ipmi_smi_t intf,
if (!run_to_completion) if (!run_to_completion)
spin_lock_irqsave(&intf->xmit_msgs_lock, flags); spin_lock_irqsave(&intf->xmit_msgs_lock, flags);
/*
* We can get an asynchronous event or receive message in addition
* to commands we send.
*/
if (msg == intf->curr_msg) if (msg == intf->curr_msg)
intf->curr_msg = NULL; intf->curr_msg = NULL;
if (!run_to_completion) if (!run_to_completion)