diff options
| author | Raviteja Laggyshetty <quic_rlaggysh@quicinc.com> | 2024-09-11 11:45:16 +0200 |
|---|---|---|
| committer | Georgi Djakov <djakov@kernel.org> | 2024-10-22 10:06:17 +0200 |
| commit | 05123e3299dd6aa02508469b303262338c2a661c (patch) | |
| tree | 65e0ee567ad817dd19c218a7da0fea428ad5daf3 /drivers/interconnect | |
| parent | Linux 6.12-rc1 (diff) | |
| download | linux-05123e3299dd6aa02508469b303262338c2a661c.tar.xz linux-05123e3299dd6aa02508469b303262338c2a661c.zip | |
interconnect: qcom: icc-rpmh: probe defer incase of missing QoS clock dependency
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>
Diffstat (limited to 'drivers/interconnect')
| -rw-r--r-- | drivers/interconnect/qcom/icc-rpmh.c | 3 |
1 files changed, 3 insertions, 0 deletions
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; |