Commit e140c75e authored by Bryan O'Donoghue's avatar Bryan O'Donoghue Committed by Greg Kroah-Hartman
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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: default avatarBryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: default avatarPatrick Titiano <ptitiano@baylibre.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@google.com>
parent 00af6583

drivers/staging/greybus/loopback.c

+3 −0
Original line number Diff line number Diff line
@@ -137,8 +137,11 @@ gb_loopback_stats_attrs(latency); 
gb_loopback_stats_attrs(frequency);

/* Quantity of data sent and received on this cport */

gb_loopback_stats_attrs(throughput);

/* Number of errors encountered during loop */

gb_loopback_ro_attr(error, d);

/* The current index of the for (i = 0; i < iteration_max; i++) loop */

gb_loopback_ro_attr(iteration_count, u);

/* TODO iteration_count might be better with the KOBJ_CHANGE event */



/*

 * Type of loopback message to send based on protocol type definitions