Re: [PATCH v2] spi: bcm2835: Enable shared interrupt support

[Mark Brown]

On Mon, Jun 15, 2020 at 06:31:58PM +0100, Robin Murphy wrote:

> Now that I've been inclined to go and look up the documentation, are we sure
> this so-very-contentious check is even correct? From my reading of things
> we're checking whether the RXR interrupt function is *enabled*, which still
> says nothing about whether either condition for the interrupt being
> *asserted* is true (RXR = 1 or DONE = 1). Thus if more than one SPI instance
> is active at once we could still end up trying to service an IRQ on a
> controller that didn't raise it.

OK, I've pulled the patch from the queue for now :/

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