On Thu, Nov 15, 2018 at 01:14:51PM -0800, Tony Lindgren wrote:
> Commit 810923f3bf06 ("spi: Deal with slaves that return from
> transfer_one() unfinished") causes a regression at least on
> droid 4 with SPI PMIC and regulators on the PMIC. During boot
> the device just hangs there waiting for rootfs to appear on
> MMC. Reverting 810923f3bf06 makes things work again.
> Any ideas why this might be?
Wow, that's not obvious... as far as I can tell the code in the !slave
case is identical so unless the controller is somehow getting mistakenly
flagged as a slave it looks like it should be something to do with it
being pushed into a function. Could you try logging what the timeout
ends up getting set to?
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