struct_w1_master9
One per bus master
Usage
struct list_head
w1_master_entry;
struct module
*
owner;
unsigned char
name
[W1_MAXNAMELEN]
;
struct mutex
list_mutex;
struct list_head
slist;
struct list_head
async_list;
int max_slave_count;
int slave_count;
unsigned long
attempts;
int slave_ttl;
int initialized;
u32 id;
int search_count;
u64 search_id;
atomic_t refcnt;
void *
priv;
int enable_pullup;
int pullup_duration;
long flags;
struct task_struct
*
thread;
struct mutex
mutex;
struct mutex
bus_mutex;
struct device_driver
*
driver;
struct device
dev;
struct w1_bus_master
*
bus_master;
u32 seq;
Members
w1_master_entry
master linked list
owner
module owner
name[W1_MAXNAMELEN]
dynamically allocate bus name
list_mutex
protect slist and async_list
slist
linked list of slaves
async_list
linked list of netlink commands to execute
max_slave_count
maximum number of slaves to search for at a time
slave_count
current number of slaves known
attempts
number of searches ran
slave_ttl
number of searches before a slave is timed out
initialized
prevent init/removal race conditions
id
w1 bus number
search_count
number of automatic searches to run, -1 unlimited
search_id
allows continuing a search
refcnt
reference count
priv
private data storage
enable_pullup
allows a strong pullup
pullup_duration
time for the next strong pullup
flags
one of w1_master_flags
thread
thread for bus search and netlink commands
mutex
protect most of w1_master
bus_mutex
pretect concurrent bus access
driver
sysfs driver
dev
sysfs device
bus_master
io operations available
seq
sequence number used for netlink broadcasts
History
- Debian 9 (Stretch): the text shown here
- Debian 8 (Jessie)