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UBI: Improve comment on work_sem 

Make clear what work_sem really does.

Suggested-by: Artem Bityutskiy <dedekind1@gmail.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
This commit is contained in:
Richard Weinberger 2014-09-19 11:48:47 +02:00 committed by Artem Bityutskiy
parent d577bc104f
commit adfe83be97
1 changed files with 2 additions and 1 deletions
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3
drivers/mtd/ubi/ubi.h
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@ -439,7 +439,8 @@ struct ubi_debug_info {
* @move_to, @move_to_put @erase_pending, @wl_scheduled, @works,
* @erroneous, and @erroneous_peb_count fields
* @move_mutex: serializes eraseblock moves
* @work_sem: synchronizes the WL worker with use tasks
* @work_sem: used to wait for all the scheduled works to finish and prevent
* new works from being submitted
* @wl_scheduled: non-zero if the wear-leveling was scheduled
* @lookuptbl: a table to quickly find a &struct ubi_wl_entry object for any
* physical eraseblock