Lowering the bandwidth on the bus might have negative consequences if it's done before all consumers had a chance to cast their vote. Let's return the maximum amount of bandwidth as initial value. This bandwidth level would be maintained until all consumers have probed. Signed-off-by: Georgi Djakov <georgi.djakov@xxxxxxxxxx> --- drivers/interconnect/qcom/sdm845.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/interconnect/qcom/sdm845.c b/drivers/interconnect/qcom/sdm845.c index f6c7b969520d..bfea6a5321b0 100644 --- a/drivers/interconnect/qcom/sdm845.c +++ b/drivers/interconnect/qcom/sdm845.c @@ -437,6 +437,13 @@ static const struct qcom_icc_desc sdm845_system_noc = { .num_bcms = ARRAY_SIZE(system_noc_bcms), }; +static int qcom_get_bw(struct icc_node *node, u32 *bw) +{ + *bw = INT_MAX; + + return 0; +} + static int qnoc_probe(struct platform_device *pdev) { const struct qcom_icc_desc *desc; @@ -469,6 +476,7 @@ static int qnoc_probe(struct platform_device *pdev) provider->set = qcom_icc_set; provider->pre_aggregate = qcom_icc_pre_aggregate; provider->aggregate = qcom_icc_aggregate; + provider->get_bw = qcom_get_bw; provider->xlate = of_icc_xlate_onecell; INIT_LIST_HEAD(&provider->nodes); provider->data = data; @@ -559,6 +567,7 @@ static struct platform_driver qnoc_driver = { .driver = { .name = "qnoc-sdm845", .of_match_table = qnoc_of_match, + .sync_state = icc_sync_state, }, }; module_platform_driver(qnoc_driver);