diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-22 15:08:34 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-22 15:08:34 -0700 |
commit | eaa8568901b3164197ce727c4c9b4067383e526c (patch) | |
tree | 6dc48f016cfff6e1e5ce9278be819e1b651027b0 /drivers/w1/w1_io.c | |
parent | 6c763eb9ead86c612492b59287b36c0dcf7d09b1 (diff) | |
parent | c6976a4eb3c9ead165de950899b45db0840b8e30 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/w1-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/w1-2.6:
[PATCH] w1: warning fix
[PATCH] w1: clean up W1_CON dependency.
[PATCH] drivers/w1/w1.c: fix a compile error
[PATCH] W1: fix dependencies of W1_SLAVE_DS2433_CRC
[PATCH] W1: possible cleanups
[PATCH] W1: cleanups
[PATCH] w1 exports
[PATCH] w1: Use mutexes instead of semaphores.
[PATCH] w1: Make w1 connector notifications depend on connector.
[PATCH] w1: netlink: Mark netlink group 1 as unused.
[PATCH] w1: Move w1-connector definitions into linux/include/connector.h
[PATCH] w1: Userspace communication protocol over connector.
[PATCH] w1: Replace dscore and ds_w1_bridge with ds2490 driver.
[PATCH] w1: Added default generic read/write operations.
Diffstat (limited to 'drivers/w1/w1_io.c')
-rw-r--r-- | drivers/w1/w1_io.c | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/drivers/w1/w1_io.c b/drivers/w1/w1_io.c index f7f7e8bec30..30b6fbf83bd 100644 --- a/drivers/w1/w1_io.c +++ b/drivers/w1/w1_io.c @@ -23,10 +23,10 @@ #include <linux/delay.h> #include <linux/moduleparam.h> +#include <linux/module.h> #include "w1.h" #include "w1_log.h" -#include "w1_io.h" static int w1_delay_parm = 1; module_param_named(delay_coef, w1_delay_parm, int, 0); @@ -50,7 +50,7 @@ static u8 w1_crc8_table[] = { 116, 42, 200, 150, 21, 75, 169, 247, 182, 232, 10, 84, 215, 137, 107, 53 }; -void w1_delay(unsigned long tm) +static void w1_delay(unsigned long tm) { udelay(tm * w1_delay_parm); } @@ -61,7 +61,7 @@ static u8 w1_read_bit(struct w1_master *dev); /** * Generates a write-0 or write-1 cycle and samples the level. */ -u8 w1_touch_bit(struct w1_master *dev, int bit) +static u8 w1_touch_bit(struct w1_master *dev, int bit) { if (dev->bus_master->touch_bit) return dev->bus_master->touch_bit(dev->bus_master->data, bit); @@ -108,6 +108,7 @@ void w1_write_8(struct w1_master *dev, u8 byte) for (i = 0; i < 8; ++i) w1_touch_bit(dev, (byte >> i) & 0x1); } +EXPORT_SYMBOL_GPL(w1_write_8); /** @@ -176,7 +177,7 @@ u8 w1_triplet(struct w1_master *dev, int bdir) * @param dev the master device * @return the byte read */ -u8 w1_read_8(struct w1_master * dev) +static u8 w1_read_8(struct w1_master * dev) { int i; u8 res = 0; @@ -208,6 +209,7 @@ void w1_write_block(struct w1_master *dev, const u8 *buf, int len) for (i = 0; i < len; ++i) w1_write_8(dev, buf[i]); } +EXPORT_SYMBOL_GPL(w1_write_block); /** * Reads a series of bytes. @@ -232,6 +234,7 @@ u8 w1_read_block(struct w1_master *dev, u8 *buf, int len) return ret; } +EXPORT_SYMBOL_GPL(w1_read_block); /** * Issues a reset bus sequence. @@ -257,6 +260,7 @@ int w1_reset_bus(struct w1_master *dev) return result; } +EXPORT_SYMBOL_GPL(w1_reset_bus); u8 w1_calc_crc8(u8 * data, int len) { @@ -267,14 +271,15 @@ u8 w1_calc_crc8(u8 * data, int len) return crc; } +EXPORT_SYMBOL_GPL(w1_calc_crc8); -void w1_search_devices(struct w1_master *dev, w1_slave_found_callback cb) +void w1_search_devices(struct w1_master *dev, u8 search_type, w1_slave_found_callback cb) { dev->attempts++; if (dev->bus_master->search) - dev->bus_master->search(dev->bus_master->data, cb); + dev->bus_master->search(dev->bus_master->data, search_type, cb); else - w1_search(dev, cb); + w1_search(dev, search_type, cb); } /** @@ -299,14 +304,4 @@ int w1_reset_select_slave(struct w1_slave *sl) } return 0; } - -EXPORT_SYMBOL(w1_touch_bit); -EXPORT_SYMBOL(w1_write_8); -EXPORT_SYMBOL(w1_read_8); -EXPORT_SYMBOL(w1_reset_bus); -EXPORT_SYMBOL(w1_calc_crc8); -EXPORT_SYMBOL(w1_delay); -EXPORT_SYMBOL(w1_read_block); -EXPORT_SYMBOL(w1_write_block); -EXPORT_SYMBOL(w1_search_devices); -EXPORT_SYMBOL(w1_reset_select_slave); +EXPORT_SYMBOL_GPL(w1_reset_select_slave); |