Re: [PATCH 01/15] ARM: tegra: Correct interrupt type for ARM TWD

From: Kevin Hilman
Date: Fri Apr 01 2016 - 19:26:06 EST


Jon Hunter <jonathanh@xxxxxxxxxx> writes:

> The ARM TWD interrupt is a private peripheral interrupt (PPI) and per
> the ARM GIC documentation, whether the type for PPIs can be set is
> IMPLEMENTATION DEFINED. For Tegra20/30 devices the PPI type cannot be
> set and so when we attempt to set the type for the ARM TWD interrupt it
> fails. This has done unnoticed because it fails silently and because we

nit: s/done/gone/

> cannot re-configure the type it has had no impact. Nevertheless fix the
> type for the TWD interrupt so that it matches the hardware configuration.
>
> Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>

Kevin