Re: [PATCH V7 2/2] soc: qcom: aoss: Add debugfs entry

From: Stephen Boyd
Date: Mon Aug 30 2021 - 19:02:39 EST


Quoting Deepak Kumar Singh (2021-08-30 04:37:31)
> Some user space clients may require to change power states of various
> parts of hardware. Add a debugfs node for qmp so messages can be sent
> to aoss from user space.
>
> Signed-off-by: Chris Lew <clew@xxxxxxxxxxxxxx>
> Signed-off-by: Deepak Kumar Singh <deesin@xxxxxxxxxxxxxx>
> ---

NAK. We don't want userspace to treat debugfs as an ABI. See
https://lore.kernel.org/r/CAE-0n52YXvTzvK4B3Aggg1fcRyjy=+HzNADP315-J0iJ8bMWUQ@xxxxxxxxxxxxxx