ad525x_dpot: extend write argument to 16bits
The possible output data is 16bits, not 8bits, so don't truncate it.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/misc/ad525x_dpot.c b/drivers/misc/ad525x_dpot.c
index e6b274b..ce92088 100644
--- a/drivers/misc/ad525x_dpot.c
+++ b/drivers/misc/ad525x_dpot.c
@@ -75,7 +75,7 @@
#define AD525X_INC_ALL (AD525X_I2C_CMD | (0xB << 3))
static s32 ad525x_read(struct i2c_client *client, u8 reg);
-static s32 ad525x_write(struct i2c_client *client, u8 reg, u8 value);
+static s32 ad525x_write(struct i2c_client *client, u8 reg, u16 value);
/*
* Client data (each client gets its own)
@@ -296,7 +296,7 @@
* A negative return value indicates an error occurred while reading
* the register.
*/
-static s32 ad525x_write(struct i2c_client *client, u8 reg, u8 value)
+static s32 ad525x_write(struct i2c_client *client, u8 reg, u16 value)
{
struct dpot_data *data = i2c_get_clientdata(client);