On Mon, Nov 16, 2020 at 04:20:26PM +0000, Jon Hunter wrote:
> Commit ff4c371d2bc0 ("arm64: defconfig: Build ADMA and ACONNECT driver")
> enable the Tegra ADMA and ACONNECT drivers and this is causing resume
> from system suspend to fail on Jetson TX2. Resume is failing because the
> ACONNECT driver is being resumed before the BPMP driver, and the ACONNECT
> driver is attempting to power on a power-domain that is provided by the
> BPMP. While a proper fix for the resume sequencing problem is identified,
> disable the ACONNECT for Jetson TX2 temporarily to avoid breaking system
> suspend.
>
> Please note that ACONNECT driver is used by the Audio Processing Engine
> (APE) on Tegra, but because there is no mainline support for APE on
> Jetson TX2 currently, disabling the ACONNECT does not disable any useful
> feature at the moment.
>
> Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 12 ------------
> 1 file changed, 12 deletions(-)
Applied, thanks.
Thierry
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