linux-kernel - [PATCH 1/3] interconnect: Aggregate before setting initial bandwidth

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Date:   Tue, 13 Oct 2020 16:59:11 +0300
From:   Georgi Djakov <georgi.djakov@...aro.org>
To:     linux-pm@...r.kernel.org
Cc:     mdtipton@...eaurora.org, okukatla@...eaurora.org,
        sibis@...eaurora.org, saravanak@...gle.com,
        bjorn.andersson@...aro.org, linux-kernel@...r.kernel.org,
        Georgi Djakov <georgi.djakov@...aro.org>
Subject: [PATCH 1/3] interconnect: Aggregate before setting initial bandwidth

When setting the initial bandwidth, make sure to call the aggregate()
function (if such is implemented for the current provider), to handle
cases when data needs to be aggregated first.

Fixes: b1d681d8d324 ("interconnect: Add sync state support")
Signed-off-by: Georgi Djakov <georgi.djakov@...aro.org>
---
 drivers/interconnect/core.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index eea47b4c84aa..974a66725d09 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -971,6 +971,9 @@ void icc_node_add(struct icc_node *node, struct icc_provider *provider)
 	}
 	node->avg_bw = node->init_avg;
 	node->peak_bw = node->init_peak;
+	if (provider->aggregate)
+		provider->aggregate(node, 0, node->init_avg, node->init_peak,
+				    &node->avg_bw, &node->peak_bw);
 	provider->set(node, node);
 	node->avg_bw = 0;
 	node->peak_bw = 0;