Re: Regression in Linux next with SPI pump changes

[Tony Lindgren]

* Tony Lindgren <tony@xxxxxxxxxxx> [190123 21:57]:
> Hi all,
> 
> Commit 412e60373245 ("spi: core: avoid waking pump thread from spi_sync
> instead run teardown delayed") caused a PM regression in Linux next
> where a SPI device (drivers/spi/spi-omap2-mcspi.c) no longer idles
> for PM runtime.
> 
> Looks like this also breaks suspend as reported at [0].

Oh and looks like Jon already also came to the conclusion
that PM runtime is now broken at [1]. Sorry forgot to add
Jon to Cc earlier, added now.

Regards,

Tony


[0] https://www.mail-archive.com/linux-kernel@xxxxxxxxxxxxxxx/msg1899265.html
[1] https://www.mail-archive.com/linux-kernel@xxxxxxxxxxxxxxx/msg1901285.html