| Date | Tue, 6 Oct 2020 21:36:34 +0200 | From | Pavel Machek <> | Subject | Re: [PATCH 4.19 21/38] spi: fsl-espi: Only process interrupts for expected events |
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Hi!
> [ Upstream commit b867eef4cf548cd9541225aadcdcee644669b9e1 ] > > The SPIE register contains counts for the TX FIFO so any time the irq > handler was invoked we would attempt to process the RX/TX fifos. Use the > SPIM value to mask the events so that we only process interrupts that > were expected. > > This was a latent issue exposed by commit 3282a3da25bd ("powerpc/64: > Implement soft interrupt replay in C").
We don't seem to have commit 3282... in 4.19, so we don't need this one in 4.19-stable according to the changelog.
Best regards, Pavel
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