[PATCH] iommu/arm-smmu-qcom: record reason for deferring probe
Dmitry Baryshkov
dmitry.baryshkov at linaro.org
Tue Jul 2 04:08:40 PDT 2024
On Tue, Jul 02, 2024 at 05:01:10PM GMT, Zhenhua Huang wrote:
> To avoid deferring probe smmu driver silently, record reason for it.
> It can be checked through ../debugfs/devices_deferred as well:
> /sys/kernel/debug# cat devices_deferred
> 15000000.iommu arm-smmu: qcom_scm not ready
>
> Signed-off-by: Zhenhua Huang <quic_zhenhuah at quicinc.com>
> ---
> drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
--
With best wishes
Dmitry
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