From: Madhusudhan Chikkature <madhu.cr@xxxxxx>
This patch exports 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<madhu.cr@xxxxxx>
Acked-by: Evgeniy Polyakov <johnpol@xxxxxxxxxxx>
---
The OMAP HDQ add device patch is dropped from the series
as it has already gone upstream through the linux omap tree
drivers/w1/w1.h | 1 +
drivers/w1/w1_io.c | 3 ++-
2 files changed, 3 insertions(+), 1 deletion(-)
Index: linux-2.6/drivers/w1/w1_io.c
===================================================================
--- linux-2.6.orig/drivers/w1/w1_io.c 2008-10-17 08:14:23.000000000 +0530
+++ linux-2.6/drivers/w1/w1_io.c 2008-10-17 17:59:13.021464129 +0530
@@ -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.
Index: linux-2.6/drivers/w1/w1.h
===================================================================
--- linux-2.6.orig/drivers/w1/w1.h 2008-10-17 08:14:23.000000000 +0530
+++ linux-2.6/drivers/w1/w1.h 2008-10-17 17:59:13.022464098 +0530
@@ -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);
--
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