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| author | Madhusudhan Chikkature <madhu.cr@ti.com> | 2008-11-12 13:27:08 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-12 17:17:18 -0800 |
| commit | 34e453d45584ea9dc1f62833ace17c79a379deb4 (patch) | |
| tree | 49c1b295af214d7670581f4d7450911137a39058 /drivers/w1 | |
| parent | 06de18085122b873012cb23f043e2bdcf5f50923 (diff) | |
| download | linux-34e453d45584ea9dc1f62833ace17c79a379deb4.tar.gz linux-34e453d45584ea9dc1f62833ace17c79a379deb4.tar.bz2 linux-34e453d45584ea9dc1f62833ace17c79a379deb4.zip | |
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>
Diffstat (limited to 'drivers/w1')
| -rw-r--r-- | drivers/w1/w1.h | 1 | ||||
| -rw-r--r-- | drivers/w1/w1_io.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/w1/w1.h b/drivers/w1/w1.h index cdaa6fffbfc7..97304bd83ec9 100644 --- a/drivers/w1/w1.h +++ b/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 --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. |