From 16e35e61e4dfae2f947e78969bd620a1c6e389dc Mon Sep 17 00:00:00 2001
From: Tomasz Lauda <tomasz.lauda@linux.intel.com>
Date: Mon, 13 Jan 2020 15:28:57 +0100
Subject: [PATCH] trace: use platform_shared_commit()

Uses new platform_shared_commit() function to commit
shared trace data.

Signed-off-by: Tomasz Lauda <tomasz.lauda@linux.intel.com>
---
 src/trace/trace.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/trace/trace.c b/src/trace/trace.c
index 273310527..af3401a90 100644
--- a/src/trace/trace.c
+++ b/src/trace/trace.c
@@ -11,6 +11,7 @@
 #include <sof/lib/cache.h>
 #include <sof/lib/cpu.h>
 #include <sof/lib/mailbox.h>
+#include <sof/lib/memory.h>
 #include <sof/platform.h>
 #include <sof/string.h>
 #include <sof/sof.h>
@@ -77,6 +78,8 @@ static void mtrace_event(const char *data, uint32_t length)
 		dcache_writeback_region((void *)t, i);
 		trace->pos = i;
 	}
+
+	platform_shared_commit(trace, sizeof(*trace));
 }
 
 #define _TRACE_EVENT_NTH_IMPL_PAYLOAD_STEP(i, _)	\
@@ -101,8 +104,10 @@ META_IF_ELSE(is_atomic)(_atomic)()					\
 		META_IF_ELSE(is_atomic)()(unsigned long flags;)		\
 	)()								\
 									\
-	if (!trace->enable)						\
+	if (!trace->enable) {						\
+		platform_shared_commit(trace, sizeof(*trace));		\
 		return;							\
+	}								\
 									\
 	put_header(dt, id_0, id_1, log_entry,				\
 		   platform_timer_get(timer_get()));			\
@@ -204,6 +209,8 @@ void trace_flush(void)
 	/* flush dma trace messages */
 	dma_trace_flush((void *)t);
 
+	platform_shared_commit(trace, sizeof(*trace));
+
 	spin_unlock_irq(trace->lock, flags);
 }
 
@@ -217,6 +224,8 @@ void trace_on(void)
 	trace->enable = 1;
 	dma_trace_on();
 
+	platform_shared_commit(trace, sizeof(*trace));
+
 	spin_unlock_irq(trace->lock, flags);
 }
 
@@ -230,6 +239,8 @@ void trace_off(void)
 	trace->enable = 0;
 	dma_trace_off();
 
+	platform_shared_commit(trace, sizeof(*trace));
+
 	spin_unlock_irq(trace->lock, flags);
 }
 
@@ -243,6 +254,8 @@ void trace_init(struct sof *sof)
 	sof->trace->pos = 0;
 	spinlock_init(&sof->trace->lock);
 
+	platform_shared_commit(sof->trace, sizeof(*sof->trace));
+
 	bzero((void *)MAILBOX_TRACE_BASE, MAILBOX_TRACE_SIZE);
 	dcache_writeback_invalidate_region((void *)MAILBOX_TRACE_BASE,
 					   MAILBOX_TRACE_SIZE);