neel a1c789ec2b If uart interrupts are not functioning then schedule the callout to do the
polling at device attach time [1].

Add tunables 'debug.uart_force_poll' and 'debug.uart_poll_freq' to control
uart polling.

Submitted by:	Aleksey Kuleshov (rndfax@yandex.ru) [1]
2015-07-16 04:15:22 +00:00
..