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>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/w1/w1_io.c b/drivers/w1/w1_io.c
index f4f82f1f486e..0d15b0eaf79a 100644
--- a/drivers/w1/w1_io.c
+++ b/drivers/w1/w1_io.c
@@ -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.