Patchworkβ [RESEND,2/6] DSPBRIDGE: Fix flood of messages from DSP

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Submitter Ramirez Luna, Omar
Date 2009-11-03 23:13:11
Message ID <27F9C60D11D683428E133F85D2BB4A530426AACC51@dlee03.ent.ti.com>
Download mbox | patch
Permalink /patch/57402/
State Not Applicable, archived
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Comments

Ramirez Luna, Omar - 2009-11-03 23:13:11
On behalf of Ernesto.

This patch fixes an issue in dspbridge when several messages are sent
in one shot but MPU was only able to process one message.

Signed-off-by: Ernesto Ramos <ernesto@ti.com>
Signed-off by: Bhavin Shah <bshah@ti.com>
---
 drivers/dsp/bridge/wmd/msg_sm.c |   11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/dsp/bridge/wmd/msg_sm.c b/drivers/dsp/bridge/wmd/msg_sm.c
index 0231f65..16eab74 100644
--- a/drivers/dsp/bridge/wmd/msg_sm.c
+++ b/drivers/dsp/bridge/wmd/msg_sm.c
@@ -314,6 +314,11 @@  DSP_STATUS WMD_MSG_Get(struct MSG_QUEUE *hMsgQueue,
 				   (struct LST_ELEM *)pMsgFrame);
 			if (LST_IsEmpty(hMsgQueue->msgUsedList))
 				SYNC_ResetEvent(hMsgQueue->hSyncEvent);
+			else {
+				NTFY_Notify(hMsgQueue->hNtfy,
+					DSP_NODEMESSAGEREADY);
+				SYNC_SetEvent(hMsgQueue->hSyncEvent);
+			}
 
 			fGotMsg = true;
 		}
@@ -361,9 +366,11 @@  DSP_STATUS WMD_MSG_Get(struct MSG_QUEUE *hMsgQueue,
 			}
 			hMsgQueue->refCount--;
 			/* Reset the event if there are still queued messages */
-			if (!LST_IsEmpty(hMsgQueue->msgUsedList))
+			if (!LST_IsEmpty(hMsgQueue->msgUsedList)) {
+				NTFY_Notify(hMsgQueue->hNtfy,
+					DSP_NODEMESSAGEREADY);
 				SYNC_SetEvent(hMsgQueue->hSyncEvent);
-
+			}
 			/* Exit critical section */
 			(void)SYNC_LeaveCS(hMsgMgr->hSyncCS);
 		}