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Commit e45361d7 authored by Hidehiro Kawai's avatar Hidehiro Kawai Committed by Corey Minyard
Browse files

ipmi: Factor out message flushing procedure 



Factor out message flushing procedure which is used in run-to-completion
mode.  This patch doesn't change the logic.

Signed-off-by: default avatarHidehiro Kawai <hidehiro.kawai.ez@hitachi.com>
Signed-off-by: default avatarCorey Minyard <cminyard@mvista.com>
parent b0868dd5

drivers/char/ipmi/ipmi_si_intf.c

+18 −21
Original line number Diff line number Diff line
@@ -924,11 +924,25 @@ static void check_start_timer_thread(struct smi_info *smi_info) 
	}

}



static void flush_messages(struct smi_info *smi_info)

{

	enum si_sm_result result;



	/*

	 * Currently, this function is called only in run-to-completion

	 * mode.  This means we are single-threaded, no need for locks.

	 */

	result = smi_event_handler(smi_info, 0);

	while (result != SI_SM_IDLE) {

		udelay(SI_SHORT_TIMEOUT_USEC);

		result = smi_event_handler(smi_info, SI_SHORT_TIMEOUT_USEC);

	}

}



static void sender(void                *send_info,

		   struct ipmi_smi_msg *msg)

{

	struct smi_info   *smi_info = send_info;

	enum si_sm_result result;

	unsigned long     flags;



	debug_timestamp("Enqueue");
@@ -940,17 +954,7 @@ static void sender(void *send_info, 
		 */

		smi_info->waiting_msg = msg;



		/*

		 * Run to completion means we are single-threaded, no

		 * need for locks.

		 */



		result = smi_event_handler(smi_info, 0);

		while (result != SI_SM_IDLE) {

			udelay(SI_SHORT_TIMEOUT_USEC);

			result = smi_event_handler(smi_info,

						   SI_SHORT_TIMEOUT_USEC);

		}

		flush_messages(smi_info);

		return;

	}
@@ -971,17 +975,10 @@ static void sender(void *send_info, 
static void set_run_to_completion(void *send_info, bool i_run_to_completion)

{

	struct smi_info   *smi_info = send_info;

	enum si_sm_result result;



	smi_info->run_to_completion = i_run_to_completion;

	if (i_run_to_completion) {

		result = smi_event_handler(smi_info, 0);

		while (result != SI_SM_IDLE) {

			udelay(SI_SHORT_TIMEOUT_USEC);

			result = smi_event_handler(smi_info,

						   SI_SHORT_TIMEOUT_USEC);

		}

	}

	if (i_run_to_completion)

		flush_messages(smi_info);

}



/*