From 0edc6c6d545f2615d9239d5ea350d7ed833ee539 Mon Sep 17 00:00:00 2001 From: Cruz Julian Bishop Date: Wed, 1 Aug 2012 14:54:18 +1000 Subject: [PATCH] staging: android: logger: Finish documentation of two structs Signed-off-by: Cruz Julian Bishop Signed-off-by: Greg Kroah-Hartman --- drivers/staging/android/logger.c | 40 ++++++++++++++++++++++++++-------------- 1 file changed, 26 insertions(+), 14 deletions(-) diff --git a/drivers/staging/android/logger.c b/drivers/staging/android/logger.c index f7b8237d5be7..1d5ed475364b 100644 --- a/drivers/staging/android/logger.c +++ b/drivers/staging/android/logger.c @@ -32,38 +32,50 @@ #include -/* +/** * struct logger_log - represents a specific log, such as 'main' or 'radio' + * @buffer: The actual ring buffer + * @misc: The "misc" device representing the log + * @wq: The wait queue for @readers + * @readers: This log's readers + * @mutex: The mutex that protects the @buffer + * @w_off: The current write head offset + * @head: The head, or location that readers start reading at. + * @size: The size of the log + * @logs: The list of log channels * * This structure lives from module insertion until module removal, so it does * not need additional reference counting. The structure is protected by the * mutex 'mutex'. */ struct logger_log { - unsigned char *buffer;/* the ring buffer itself */ - struct miscdevice misc; /* misc device representing the log */ - wait_queue_head_t wq; /* wait queue for readers */ - struct list_head readers; /* this log's readers */ - struct mutex mutex; /* mutex protecting buffer */ - size_t w_off; /* current write head offset */ - size_t head; /* new readers start here */ - size_t size; /* size of the log */ - struct list_head logs; /* list of log channels (myself)*/ + unsigned char *buffer; + struct miscdevice misc; + wait_queue_head_t wq; + struct list_head readers; + struct mutex mutex; + size_t w_off; + size_t head; + size_t size; + struct list_head logs; }; static LIST_HEAD(log_list); -/* +/** * struct logger_reader - a logging device open for reading + * @log: The associated log + * @list: The associated entry in @logger_log's list + * @r_off: The current read head offset. * * This object lives from open to release, so we don't need additional * reference counting. The structure is protected by log->mutex. */ struct logger_reader { - struct logger_log *log; /* associated log */ - struct list_head list; /* entry in logger_log's list */ - size_t r_off; /* current read head offset */ + struct logger_log *log; + struct list_head list; + size_t r_off; }; /* logger_offset - returns index 'n' into the log via (optimized) modulus */ -- 2.11.0