linux-kernel - [PATCH 2/6] ad525x_dpot: extend write argument to 16bits

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Message-Id: <1273400129-26101-2-git-send-email-vapier@gentoo.org>
Date:	Sun,  9 May 2010 06:15:25 -0400
From:	Mike Frysinger <vapier@...too.org>
To:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	uclinux-dist-devel@...ckfin.uclinux.org,
	Michael Hennerich <michael.hennerich@...log.com>
Subject: [PATCH 2/6] ad525x_dpot: extend write argument to 16bits

From: Michael Hennerich <michael.hennerich@...log.com>

The possible output data is 16bits, not 8bits, so don't truncate it.

Signed-off-by: Michael Hennerich <michael.hennerich@...log.com>
Signed-off-by: Mike Frysinger <vapier@...too.org>
---
 drivers/misc/ad525x_dpot.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

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 @@ enum dpot_devid {
 #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 @@ static s32 ad525x_read(struct i2c_client *client, u8 reg)
  * 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);
 
-- 
1.7.1

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