From 00689c8b2fcd55cfc1446f654981541c725fa014 Mon Sep 17 00:00:00 2001
From: Vevek Venkatesan <vevekv@codeaurora.org>
Date: Wed, 15 Apr 2020 15:16:08 +0530
Subject: [PATCH] qcacmn: set SRNG_FLUSH_EVENT if runtime suspended

During dp_tx_hw_enqueue writing into HW SRNG,
if devcie is already runtime suspended, set the
SRNG_FLUSH_EVENT, so that it will be flushed
as part of dp runtime resume callback.

Change-Id: I95e74844cf74eb4f73862da3da9d93422f1eea8c
CRs-Fixed: 2664660
---
 dp/wifi3.0/dp_tx.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dp/wifi3.0/dp_tx.c b/dp/wifi3.0/dp_tx.c
index 7420e8c2cb..1fb06de39a 100644
--- a/dp/wifi3.0/dp_tx.c
+++ b/dp/wifi3.0/dp_tx.c
@@ -1238,6 +1238,8 @@ ring_access_fail:
 				   RTPM_ID_DW_TX_HW_ENQUEUE);
 	} else {
 		dp_tx_hal_ring_access_end_reap(soc, hal_ring_hdl);
+		hal_srng_set_event(hal_ring_hdl, HAL_SRNG_FLUSH_EVENT);
+		hal_srng_inc_flush_cnt(hal_ring_hdl);
 	}
 
 	return status;