tests: document the freq argument in test_set_event()
authorBartosz Golaszewski <bgolaszewski@baylibre.com>
Wed, 27 Mar 2019 13:47:21 +0000 (14:47 +0100)
committerBartosz Golaszewski <bgolaszewski@baylibre.com>
Tue, 23 Apr 2019 09:47:07 +0000 (11:47 +0200)
commit78f8694da13405495276b97b688fe8fcee74677f
tree9cf2136e205c04da5efd4c0d1e961bfa945fd1ba
parentc30f01dc0c62d29370623daf15ac1e2a33b652a6
tests: document the freq argument in test_set_event()

The freq argument is not documented and it's not clear what it means.
Add a brief comment.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
tests/gpiod-test.h