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Commit 7ee2815d authored by Maulik Shah's avatar Maulik Shah
Browse files

soc: qcom: rpmh: Fix sending incorrect data during flush 



During flush of current cached data, Sleep and Wake TCSes have
previously programmed data present. Due to this incorrect data
is sent.

Fix this by cleaning TCSes and freshly program current cached
sleep and wake data.

Change-Id: I8f1cb9925a7800aad65d665192d3b129c76dd9de
Signed-off-by: default avatarMaulik Shah <mkshah@codeaurora.org>
parent 0ce2ea25

drivers/soc/qcom/rpmh.c

+5 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.

 * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.

 */



#include <linux/atomic.h>
@@ -559,6 +559,10 @@ int rpmh_flush(const struct device *dev) 
		return 0;

	}



	do {

		ret = rpmh_rsc_invalidate(ctrlr_to_drv(ctrlr));

	} while (ret == -EAGAIN);



	/* First flush the cached batch requests */

	ret = flush_batch(ctrlr);

	if (ret)