Re: [PATCH v2 1/3] spi: spi-fsl-dspi: Fix external abort on interrupt in exit paths

From: Vladimir Oltean
Date: Mon Jun 15 2020 - 09:12:42 EST


On Mon, 15 Jun 2020 at 16:10, Mark Brown <broonie@xxxxxxxxxx> wrote:

>
> It's a bit unusual to need to actually free the IRQ over suspend -
> what's driving that requirement here?

clk_disable_unprepare(dspi->clk); is driving the requirement - same as
in dspi_remove case, the module will fault when its registers are
accessed without a clock.

-Vladimir