greybus: loopback: add commentary to sysfs variables
authorBryan O'Donoghue <bryan.odonoghue@linaro.org>
Tue, 21 Jul 2015 22:50:09 +0000 (23:50 +0100)
committerGreg Kroah-Hartman <gregkh@google.com>
Wed, 22 Jul 2015 17:46:53 +0000 (10:46 -0700)
commite140c75ed9f6897c682e7ac321ef64948f005e64
tree8bbd33040bfcbae12fe2c11c6e403e1fc0148b85
parent00af6583d15038cfaa81a99632122b67d49de403
greybus: loopback: add commentary to sysfs variables

Add some missing comments.
Add a TODO to look at doing iteration_count with KOBJ_CHANGE event instead
of having user-space poll the value reported in iteration_count to
determine when a test set is complete.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Patrick Titiano <ptitiano@baylibre.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
drivers/staging/greybus/loopback.c