X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fw1%2Fw1_io.c;fp=drivers%2Fw1%2Fw1_io.c;h=e2a043354ddfa3040fdc10c17350efb4c8fc653d;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=30b6fbf83bd4a9fcead97864e679d6c7bd222d07;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git diff --git a/drivers/w1/w1_io.c b/drivers/w1/w1_io.c index 30b6fbf83..e2a043354 100644 --- a/drivers/w1/w1_io.c +++ b/drivers/w1/w1_io.c @@ -23,12 +23,12 @@ #include #include -#include #include "w1.h" #include "w1_log.h" +#include "w1_io.h" -static int w1_delay_parm = 1; +int w1_delay_parm = 1; module_param_named(delay_coef, w1_delay_parm, int, 0); static u8 w1_crc8_table[] = { @@ -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 }; -static void w1_delay(unsigned long tm) +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. */ -static u8 w1_touch_bit(struct w1_master *dev, int bit) +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); @@ -108,7 +108,6 @@ 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); /** @@ -177,7 +176,7 @@ u8 w1_triplet(struct w1_master *dev, int bdir) * @param dev the master device * @return the byte read */ -static u8 w1_read_8(struct w1_master * dev) +u8 w1_read_8(struct w1_master * dev) { int i; u8 res = 0; @@ -209,7 +208,6 @@ 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. @@ -234,7 +232,6 @@ 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. @@ -260,7 +257,6 @@ int w1_reset_bus(struct w1_master *dev) return result; } -EXPORT_SYMBOL_GPL(w1_reset_bus); u8 w1_calc_crc8(u8 * data, int len) { @@ -271,15 +267,14 @@ u8 w1_calc_crc8(u8 * data, int len) return crc; } -EXPORT_SYMBOL_GPL(w1_calc_crc8); -void w1_search_devices(struct w1_master *dev, u8 search_type, w1_slave_found_callback cb) +void w1_search_devices(struct w1_master *dev, w1_slave_found_callback cb) { dev->attempts++; if (dev->bus_master->search) - dev->bus_master->search(dev->bus_master->data, search_type, cb); + dev->bus_master->search(dev->bus_master->data, cb); else - w1_search(dev, search_type, cb); + w1_search(dev, cb); } /** @@ -304,4 +299,14 @@ int w1_reset_select_slave(struct w1_slave *sl) } return 0; } -EXPORT_SYMBOL_GPL(w1_reset_select_slave); + +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);