Bartosz Golaszewski 248ae1752e gpiolib: emit a debug message when adding events to a full kfifo
Currently if the line-event kfifo is full, we just silently drop any new
events. Add a ratelimited debug message so that we at least have some
trace in the kernel log of event overflow.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2020-02-12 12:05:47 +01:00
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