greybus: loopback: add commentary to sysfs variables

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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>

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Bryan O'Donoghue 2015-07-21 23:50:09 +01:00 • committed by Greg Kroah-Hartman

parent 00af6583d1

commit e140c75ed9

1 changed files with 3 additions and 0 deletions

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drivers/staging/greybus/loopback.c

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