Commit d1c78026 authored Sep 05, 2019 by Lina Iyer Committed by Maulik Shah Oct 01, 2019

soc: qcom: rpmh: Fix sending incorrect data during rpmh 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: Maulik Shah <mkshah@codeaurora.org>
Signed-off-by: Lina Iyer <ilina@codeaurora.org>

parent bda68082

drivers/soc/qcom/rpmh.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -562,6 +562,11 @@ int rpmh_flush(const struct device *dev)
		return 0;
		}

		/* Invalidate the TCSes first to avoid stale data */
		do {
		ret = rpmh_rsc_invalidate(ctrlr_to_drv(ctrlr));
		} while (ret == -EAGAIN);

		/* First flush the cached batch requests */
		ret = flush_batch(ctrlr);
		if (ret)