From: Shawn Guo Date: Thu, 14 Jan 2021 11:29:28 +0000 (+0800) Subject: soc: qcom: geni: shield geni_icc_get() for ACPI boot X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0c9fdcdba68208270ae85d39600ea97da1718344;p=linux.git soc: qcom: geni: shield geni_icc_get() for ACPI boot Currently, GENI devices like i2c-qcom-geni fails to probe in ACPI boot, if interconnect support is enabled. That's because interconnect driver only supports DT right now. As interconnect is not necessarily required for basic function of GENI devices, let's shield geni_icc_get() call, and then all other ICC calls become nop due to NULL icc_path, so that GENI devices keep working for ACPI boot. Reviewed-by: Bjorn Andersson Signed-off-by: Shawn Guo Link: https://lore.kernel.org/r/20210114112928.11368-1-shawn.guo@linaro.org Signed-off-by: Bjorn Andersson --- diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c index f42954e2c98e4..c7c03ccfe8889 100644 --- a/drivers/soc/qcom/qcom-geni-se.c +++ b/drivers/soc/qcom/qcom-geni-se.c @@ -760,6 +760,9 @@ int geni_icc_get(struct geni_se *se, const char *icc_ddr) int i, err; const char *icc_names[] = {"qup-core", "qup-config", icc_ddr}; + if (has_acpi_companion(se->dev)) + return 0; + for (i = 0; i < ARRAY_SIZE(se->icc_paths); i++) { if (!icc_names[i]) continue;