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@xxxxxxxxxx>
Signed-off-by: Raviteja Laggyshetty <quic_rlaggysh@xxxxxxxxxxx>
---
Changes in v2:
- Removed the qos_clk_required rename change and posted it as separate
patch.
- As suggested, dev_err_probe is used for reporting the probe defer
error message.
---
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 f49a8e0cb03c..adacd6f7d6a8 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;
--
2.39.2
