6.11-stable review patch. If anyone has any objections, please let me know.
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From: Raviteja Laggyshetty quic_rlaggysh@quicinc.com
[ Upstream commit 05123e3299dd6aa02508469b303262338c2a661c ]
Return -EPROBE_DEFER from interconnect provider incase probe defer is received from devm_clk_bulk_get_all(). This would help in reattempting the inteconnect driver probe, once the required QoS clocks are available.
Suggested-by: Bjorn Andersson andersson@kernel.org Signed-off-by: Raviteja Laggyshetty quic_rlaggysh@quicinc.com Reviewed-by: Konrad Dybcio konradybcio@kernel.org Fixes: 0a7be6b35da8 ("interconnect: qcom: icc-rpmh: Add QoS configuration support") Link: https://lore.kernel.org/r/20240911094516.16901-1-quic_rlaggysh@quicinc.com Signed-off-by: Georgi Djakov djakov@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/interconnect/qcom/icc-rpmh.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c index f49a8e0cb03c0..adacd6f7d6a8f 100644 --- a/drivers/interconnect/qcom/icc-rpmh.c +++ b/drivers/interconnect/qcom/icc-rpmh.c @@ -311,6 +311,9 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev) }
qp->num_clks = devm_clk_bulk_get_all(qp->dev, &qp->clks); + if (qp->num_clks == -EPROBE_DEFER) + return dev_err_probe(dev, qp->num_clks, "Failed to get QoS clocks\n"); + if (qp->num_clks < 0 || (!qp->num_clks && desc->qos_clks_required)) { dev_info(dev, "Skipping QoS, failed to get clk: %d\n", qp->num_clks); goto skip_qos_config;