aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/w1/w1.h
diff options
context:
space:
mode:
authorEvgeniy Polyakov <johnpol@2ka.mipt.ru>2005-12-06 05:38:27 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2006-03-23 20:28:11 -0500
commitccd6994000fb6d08ee1be8a7fa20c8d602a2267d (patch)
tree88badd14da5f2c0593a88a351db6a664c3b6fbb8 /drivers/w1/w1.h
parenta1a051b1870f9e4607526c7e403abab06526c6d9 (diff)
[PATCH] W1: Change the type 'unsigned long' member of 'struct w1_bus_master' to 'void *'.
Signed-off-by: Ben Gardner <bgardner@wabtec.com> Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/w1/w1.h')
-rw-r--r--drivers/w1/w1.h24
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/w1/w1.h b/drivers/w1/w1.h
index d8900780c3bf..b62e771e5709 100644
--- a/drivers/w1/w1.h
+++ b/drivers/w1/w1.h
@@ -80,7 +80,7 @@ struct w1_slave
80 struct completion released; 80 struct completion released;
81}; 81};
82 82
83typedef void (* w1_slave_found_callback)(unsigned long, u64); 83typedef void (* w1_slave_found_callback)(void *, u64);
84 84
85 85
86/** 86/**
@@ -93,16 +93,16 @@ typedef void (* w1_slave_found_callback)(unsigned long, u64);
93struct w1_bus_master 93struct w1_bus_master
94{ 94{
95 /** the first parameter in all the functions below */ 95 /** the first parameter in all the functions below */
96 unsigned long data; 96 void *data;
97 97
98 /** 98 /**
99 * Sample the line level 99 * Sample the line level
100 * @return the level read (0 or 1) 100 * @return the level read (0 or 1)
101 */ 101 */
102 u8 (*read_bit)(unsigned long); 102 u8 (*read_bit)(void *);
103 103
104 /** Sets the line level */ 104 /** Sets the line level */
105 void (*write_bit)(unsigned long, u8); 105 void (*write_bit)(void *, u8);
106 106
107 /** 107 /**
108 * touch_bit is the lowest-level function for devices that really 108 * touch_bit is the lowest-level function for devices that really
@@ -111,42 +111,42 @@ struct w1_bus_master
111 * touch_bit(1) = write-1 / read cycle 111 * touch_bit(1) = write-1 / read cycle
112 * @return the bit read (0 or 1) 112 * @return the bit read (0 or 1)
113 */ 113 */
114 u8 (*touch_bit)(unsigned long, u8); 114 u8 (*touch_bit)(void *, u8);
115 115
116 /** 116 /**
117 * Reads a bytes. Same as 8 touch_bit(1) calls. 117 * Reads a bytes. Same as 8 touch_bit(1) calls.
118 * @return the byte read 118 * @return the byte read
119 */ 119 */
120 u8 (*read_byte)(unsigned long); 120 u8 (*read_byte)(void *);
121 121
122 /** 122 /**
123 * Writes a byte. Same as 8 touch_bit(x) calls. 123 * Writes a byte. Same as 8 touch_bit(x) calls.
124 */ 124 */
125 void (*write_byte)(unsigned long, u8); 125 void (*write_byte)(void *, u8);
126 126
127 /** 127 /**
128 * Same as a series of read_byte() calls 128 * Same as a series of read_byte() calls
129 * @return the number of bytes read 129 * @return the number of bytes read
130 */ 130 */
131 u8 (*read_block)(unsigned long, u8 *, int); 131 u8 (*read_block)(void *, u8 *, int);
132 132
133 /** Same as a series of write_byte() calls */ 133 /** Same as a series of write_byte() calls */
134 void (*write_block)(unsigned long, const u8 *, int); 134 void (*write_block)(void *, const u8 *, int);
135 135
136 /** 136 /**
137 * Combines two reads and a smart write for ROM searches 137 * Combines two reads and a smart write for ROM searches
138 * @return bit0=Id bit1=comp_id bit2=dir_taken 138 * @return bit0=Id bit1=comp_id bit2=dir_taken
139 */ 139 */
140 u8 (*triplet)(unsigned long, u8); 140 u8 (*triplet)(void *, u8);
141 141
142 /** 142 /**
143 * long write-0 with a read for the presence pulse detection 143 * long write-0 with a read for the presence pulse detection
144 * @return -1=Error, 0=Device present, 1=No device present 144 * @return -1=Error, 0=Device present, 1=No device present
145 */ 145 */
146 u8 (*reset_bus)(unsigned long); 146 u8 (*reset_bus)(void *);
147 147
148 /** Really nice hardware can handles the ROM searches */ 148 /** Really nice hardware can handles the ROM searches */
149 void (*search)(unsigned long, w1_slave_found_callback); 149 void (*search)(void *, w1_slave_found_callback);
150}; 150};
151 151
152#define W1_MASTER_NEED_EXIT 0 152#define W1_MASTER_NEED_EXIT 0