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w1: export w1_read_8 function 

Export the w1_read_8 function for use of drivers.  The OMAP HDQ
driver(drivers/w1/masters/omap_hdq.c) uses this function.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Madhusudhan Chikkature<madhu.cr@ti.com>
Acked-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Madhusudhan Chikkature 2008-11-12 13:27:08 -08:00 committed by Linus Torvalds
parent 06de180851
commit 34e453d455
2 changed files with 3 additions and 1 deletions
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1
drivers/w1/w1.h
View File

@ -206,6 +206,7 @@ void w1_slave_detach(struct w1_slave *sl);
u8 w1_triplet(struct w1_master *dev, int bdir);
void w1_write_8(struct w1_master *, u8);
u8 w1_read_8(struct w1_master *);
int w1_reset_bus(struct w1_master *);
u8 w1_calc_crc8(u8 *, int);
void w1_write_block(struct w1_master *, const u8 *, int);

3
drivers/w1/w1_io.c
View File

@ -217,7 +217,7 @@ 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;
@ -230,6 +230,7 @@ static u8 w1_read_8(struct w1_master * dev)
return res;
}
EXPORT_SYMBOL_GPL(w1_read_8);
/**
* Writes a series of bytes.