aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/w1/w1.h3
-rw-r--r--drivers/w1/w1_family.c18
-rw-r--r--drivers/w1/w1_family.h2
-rw-r--r--drivers/w1/w1_int.c1
-rw-r--r--drivers/w1/w1_io.c6
-rw-r--r--drivers/w1/w1_io.h3
6 files changed, 12 insertions, 21 deletions
diff --git a/drivers/w1/w1.h b/drivers/w1/w1.h
index 3828f39b22eb..c90a92879bc7 100644
--- a/drivers/w1/w1.h
+++ b/drivers/w1/w1.h
@@ -187,11 +187,8 @@ struct w1_slave *w1_search_slave(struct w1_reg_num *id);
187void w1_search_process(struct w1_master *dev, u8 search_type); 187void w1_search_process(struct w1_master *dev, u8 search_type);
188struct w1_master *w1_search_master_id(u32 id); 188struct w1_master *w1_search_master_id(u32 id);
189 189
190void w1_delay(unsigned long);
191u8 w1_touch_bit(struct w1_master *, int);
192u8 w1_triplet(struct w1_master *dev, int bdir); 190u8 w1_triplet(struct w1_master *dev, int bdir);
193void w1_write_8(struct w1_master *, u8); 191void w1_write_8(struct w1_master *, u8);
194u8 w1_read_8(struct w1_master *);
195int w1_reset_bus(struct w1_master *); 192int w1_reset_bus(struct w1_master *);
196u8 w1_calc_crc8(u8 *, int); 193u8 w1_calc_crc8(u8 *, int);
197void w1_write_block(struct w1_master *, const u8 *, int); 194void w1_write_block(struct w1_master *, const u8 *, int);
diff --git a/drivers/w1/w1_family.c b/drivers/w1/w1_family.c
index 0e32c114f906..a3c95bd6890a 100644
--- a/drivers/w1/w1_family.c
+++ b/drivers/w1/w1_family.c
@@ -107,6 +107,12 @@ struct w1_family * w1_family_registered(u8 fid)
107 return (ret) ? f : NULL; 107 return (ret) ? f : NULL;
108} 108}
109 109
110static void __w1_family_put(struct w1_family *f)
111{
112 if (atomic_dec_and_test(&f->refcnt))
113 f->need_exit = 1;
114}
115
110void w1_family_put(struct w1_family *f) 116void w1_family_put(struct w1_family *f)
111{ 117{
112 spin_lock(&w1_flock); 118 spin_lock(&w1_flock);
@@ -114,19 +120,14 @@ void w1_family_put(struct w1_family *f)
114 spin_unlock(&w1_flock); 120 spin_unlock(&w1_flock);
115} 121}
116 122
117void __w1_family_put(struct w1_family *f) 123#if 0
118{
119 if (atomic_dec_and_test(&f->refcnt))
120 f->need_exit = 1;
121}
122
123void w1_family_get(struct w1_family *f) 124void w1_family_get(struct w1_family *f)
124{ 125{
125 spin_lock(&w1_flock); 126 spin_lock(&w1_flock);
126 __w1_family_get(f); 127 __w1_family_get(f);
127 spin_unlock(&w1_flock); 128 spin_unlock(&w1_flock);
128
129} 129}
130#endif /* 0 */
130 131
131void __w1_family_get(struct w1_family *f) 132void __w1_family_get(struct w1_family *f)
132{ 133{
@@ -135,8 +136,5 @@ void __w1_family_get(struct w1_family *f)
135 smp_mb__after_atomic_inc(); 136 smp_mb__after_atomic_inc();
136} 137}
137 138
138EXPORT_SYMBOL(w1_family_get);
139EXPORT_SYMBOL(w1_family_put);
140EXPORT_SYMBOL(w1_family_registered);
141EXPORT_SYMBOL(w1_unregister_family); 139EXPORT_SYMBOL(w1_unregister_family);
142EXPORT_SYMBOL(w1_register_family); 140EXPORT_SYMBOL(w1_register_family);
diff --git a/drivers/w1/w1_family.h b/drivers/w1/w1_family.h
index 22a9d52c94f3..1e2ac40c2c14 100644
--- a/drivers/w1/w1_family.h
+++ b/drivers/w1/w1_family.h
@@ -57,10 +57,8 @@ struct w1_family
57 57
58extern spinlock_t w1_flock; 58extern spinlock_t w1_flock;
59 59
60void w1_family_get(struct w1_family *);
61void w1_family_put(struct w1_family *); 60void w1_family_put(struct w1_family *);
62void __w1_family_get(struct w1_family *); 61void __w1_family_get(struct w1_family *);
63void __w1_family_put(struct w1_family *);
64struct w1_family * w1_family_registered(u8); 62struct w1_family * w1_family_registered(u8);
65void w1_unregister_family(struct w1_family *); 63void w1_unregister_family(struct w1_family *);
66int w1_register_family(struct w1_family *); 64int w1_register_family(struct w1_family *);
diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c
index 475996cd1b7d..357a2e0f637a 100644
--- a/drivers/w1/w1_int.c
+++ b/drivers/w1/w1_int.c
@@ -27,6 +27,7 @@
27#include "w1.h" 27#include "w1.h"
28#include "w1_log.h" 28#include "w1_log.h"
29#include "w1_netlink.h" 29#include "w1_netlink.h"
30#include "w1_int.h"
30 31
31static u32 w1_ids = 1; 32static u32 w1_ids = 1;
32 33
diff --git a/drivers/w1/w1_io.c b/drivers/w1/w1_io.c
index 3253bb0d0826..30b6fbf83bd4 100644
--- a/drivers/w1/w1_io.c
+++ b/drivers/w1/w1_io.c
@@ -50,7 +50,7 @@ static u8 w1_crc8_table[] = {
50 116, 42, 200, 150, 21, 75, 169, 247, 182, 232, 10, 84, 215, 137, 107, 53 50 116, 42, 200, 150, 21, 75, 169, 247, 182, 232, 10, 84, 215, 137, 107, 53
51}; 51};
52 52
53void w1_delay(unsigned long tm) 53static void w1_delay(unsigned long tm)
54{ 54{
55 udelay(tm * w1_delay_parm); 55 udelay(tm * w1_delay_parm);
56} 56}
@@ -61,7 +61,7 @@ static u8 w1_read_bit(struct w1_master *dev);
61/** 61/**
62 * Generates a write-0 or write-1 cycle and samples the level. 62 * Generates a write-0 or write-1 cycle and samples the level.
63 */ 63 */
64u8 w1_touch_bit(struct w1_master *dev, int bit) 64static u8 w1_touch_bit(struct w1_master *dev, int bit)
65{ 65{
66 if (dev->bus_master->touch_bit) 66 if (dev->bus_master->touch_bit)
67 return dev->bus_master->touch_bit(dev->bus_master->data, bit); 67 return dev->bus_master->touch_bit(dev->bus_master->data, bit);
@@ -177,7 +177,7 @@ u8 w1_triplet(struct w1_master *dev, int bdir)
177 * @param dev the master device 177 * @param dev the master device
178 * @return the byte read 178 * @return the byte read
179 */ 179 */
180u8 w1_read_8(struct w1_master * dev) 180static u8 w1_read_8(struct w1_master * dev)
181{ 181{
182 int i; 182 int i;
183 u8 res = 0; 183 u8 res = 0;
diff --git a/drivers/w1/w1_io.h b/drivers/w1/w1_io.h
index 232860184a29..9a76d2ad69c5 100644
--- a/drivers/w1/w1_io.h
+++ b/drivers/w1/w1_io.h
@@ -24,11 +24,8 @@
24 24
25#include "w1.h" 25#include "w1.h"
26 26
27void w1_delay(unsigned long);
28u8 w1_touch_bit(struct w1_master *, int);
29u8 w1_triplet(struct w1_master *dev, int bdir); 27u8 w1_triplet(struct w1_master *dev, int bdir);
30void w1_write_8(struct w1_master *, u8); 28void w1_write_8(struct w1_master *, u8);
31u8 w1_read_8(struct w1_master *);
32int w1_reset_bus(struct w1_master *); 29int w1_reset_bus(struct w1_master *);
33u8 w1_calc_crc8(u8 *, int); 30u8 w1_calc_crc8(u8 *, int);
34void w1_write_block(struct w1_master *, const u8 *, int); 31void w1_write_block(struct w1_master *, const u8 *, int);