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If uart interrupts are not functioning then schedule the callout to do the

Description

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]

Details

Committed
neelJul 16 2015, 4:15 AM
Parents
rS285618: Fix a warning spotted by gcc4.9: dereferencing type-punned pointer will break
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