Re: [PATCH v2 2/5] spi: spi-fsl-dspi: Exit the ISR with IRQ_NONE when it's not ours

[Vladimir Oltean <olteanv@xxxxxxxxx>]

Hi Mark,

On Fri, 23 Aug 2019 at 13:28, Mark Brown <broonie@xxxxxxxxxx> wrote:
>
> On Fri, Aug 23, 2019 at 12:15:11AM +0300, Vladimir Oltean wrote:
> > The DSPI interrupt can be shared between two controllers at least on the
> > LX2160A. In that case, the driver for one controller might misbehave and
> > consume the other's interrupt. Fix this by actually checking if any of
> > the bits in the status register have been asserted.
>
> It would be better to have done this as the first patch before
> the restructuring, that way we could send this as a fix - the
> refactoring while good doesn't really fit with stable.

Did you see this?
https://lkml.org/lkml/2019/8/22/1542

Regards,
-Vladimir