Hi Stephen, sorry for the very late reply here. Just one question. ... > downstream/vendor driver [1]. Due to lack of documentation about the > interconnect setup/behavior I cannot say exactly if this is right. > Unfortunately, this is not implemented very consistently downstream... Can we have someone from Qualcomm or Linaro taking a peak here? > [1]: https://git.codelinaro.org/clo/la/kernel/msm-3.10/-/commit/67174e2624ea64814231e7e1e4af83fd882302c6 ... > @@ -1745,6 +1775,11 @@ static int qup_i2c_probe(struct platform_device *pdev) > goto fail_dma; > } > qup->is_dma = true; > + > + qup->icc_path = devm_of_icc_get(&pdev->dev, NULL); > + if (IS_ERR(qup->icc_path)) > + return dev_err_probe(&pdev->dev, PTR_ERR(qup->icc_path), > + "failed to get interconnect path\n"); Can we live without it if it fails? Thanks, Andi