tree 0f9cf1e495a64705715f766ae92a591ded916557
parent 75854c148fa5983ff02f630a0eb2d80998fe12ae
author Benjamin Herrenschmidt <benh@kernel.crashing.org> 1527586118 +1000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> 1531360951 +1000

fsi: master-gpio: Add more tracepoints

This adds a few more tracepoints that have proven useful when
debugging issues with the FSI bus.

This also makes echo_delay() use clock_zeros() instead of
open-code it in order to share the tracepoint.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>