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interconnect: Skip call into provider if initial bw is zero

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Currently framework sets bw even when init bw requirements are zero during
provider registration, thus resulting bulk of set bw to hw.
Avoid this behaviour by skipping provider set bw calls if init bw is zero.

Signed-off-by: Vivek Aknurwar <quic_viveka@quicinc.com>
Link: https://lore.kernel.org/r/1673647679-15216-1-git-send-email-quic_viveka@quicinc.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
This commit is contained in:
Vivek Aknurwar 2023-01-13 14:07:59 -08:00 committed by Georgi Djakov
parent 4658842abc
commit 558ea12354
1 changed files with 9 additions and 6 deletions
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15
drivers/interconnect/core.c
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@ -981,14 +981,17 @@ 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->pre_aggregate)
provider->pre_aggregate(node);
if (node->avg_bw || node->peak_bw) {
if (provider->pre_aggregate)
provider->pre_aggregate(node);
if (provider->aggregate)
provider->aggregate(node, 0, node->init_avg, node->init_peak,
&node->avg_bw, &node->peak_bw);
if (provider->aggregate)
provider->aggregate(node, 0, node->init_avg, node->init_peak,
&node->avg_bw, &node->peak_bw);
if (provider->set)
provider->set(node, node);
}
provider->set(node, node);
node->avg_bw = 0;
node->peak_bw = 0;