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: Hidehiro Kawai <hidehiro.kawai.ez@hitachi.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 4a4a13d..5bd6d5b 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -924,11 +924,25 @@
}
}
+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 @@
*/
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 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);
}
/*