From: Madhusudhan Chikkature Export the w1_read_8 function for use of drivers. The OMAP HDQ driver(drivers/w1/masters/omap_hdq.c) uses this function. Signed-off-by: Madhusudhan Chikkature Acked-by: Evgeniy Polyakov Signed-off-by: Andrew Morton --- drivers/w1/w1.h | 1 + drivers/w1/w1_io.c | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) diff -puN drivers/w1/w1.h~w1-export-w1_read_8-function drivers/w1/w1.h --- a/drivers/w1/w1.h~w1-export-w1_read_8-function +++ a/drivers/w1/w1.h @@ -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); diff -puN drivers/w1/w1_io.c~w1-export-w1_read_8-function drivers/w1/w1_io.c --- a/drivers/w1/w1_io.c~w1-export-w1_read_8-function +++ a/drivers/w1/w1_io.c @@ -217,7 +217,7 @@ u8 w1_triplet(struct w1_master *dev, int * @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 * d return res; } +EXPORT_SYMBOL_GPL(w1_read_8); /** * Writes a series of bytes. _