On Fri, Oct 09, 2020 at 12:44:40AM +0300, Cristian Ciocaltea wrote: > Atomic transfers are required to properly power off a machine through > an I2C controlled PMIC, such as the Actions Semi ATC260x series. > > System shutdown may happen with interrupts being disabled and, as a > consequence, the kernel may hang if the driver does not support atomic > transfers. > > This functionality is essentially implemented by polling the FIFO > Status register until either Command Execute Completed or NACK Error > bits are set. > > Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxx> Applied to for-next, thanks!
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