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authorShawn Guo <shawn.guo@linaro.org>2021-01-14 14:29:28 +0300
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-03-12 05:22:05 +0300
commit0c9fdcdba68208270ae85d39600ea97da1718344 (patch)
treeb79a1a90da34356a2f70d050b29b3ab61dca9044 /drivers/soc
parenta38fd8748464831584a19438cbb3082b5a2dab15 (diff)
downloadlinux-0c9fdcdba68208270ae85d39600ea97da1718344.tar.xz
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 <bjorn.andersson@linaro.org> Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Link: https://lore.kernel.org/r/20210114112928.11368-1-shawn.guo@linaro.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/qcom/qcom-geni-se.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c
index f42954e2c98e..c7c03ccfe888 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;