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authorJonathan Cameron <jic23@cam.ac.uk>2011-11-29 11:23:27 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-11-30 23:41:44 -0800
commit75255b29d473613e2a5737d6fb368dc4009c90a8 (patch)
treec045c4dfa491dee839b864ac0d55b38166754a4f /drivers/input/touchscreen
parentcdcc96e261909eccf596c070116c8b906a42b328 (diff)
downloadlinux-75255b29d473613e2a5737d6fb368dc4009c90a8.tar.bz2
Input: ad7879-i2c - use swapped variant of i2c_smbus_read_word_data
This variant was introduced in i2c: boilerplate function for byte swapped smbus_write/read_word_data This also has the side effect of ensuring any errors from the i2c read and no longer mangled. Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Acked-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/touchscreen')
-rw-r--r--drivers/input/touchscreen/ad7879-i2c.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/input/touchscreen/ad7879-i2c.c b/drivers/input/touchscreen/ad7879-i2c.c
index b746702a8551..0dac6712f42b 100644
--- a/drivers/input/touchscreen/ad7879-i2c.c
+++ b/drivers/input/touchscreen/ad7879-i2c.c
@@ -23,7 +23,7 @@ static int ad7879_i2c_read(struct device *dev, u8 reg)
{
struct i2c_client *client = to_i2c_client(dev);
- return swab16(i2c_smbus_read_word_data(client, reg));
+ return i2c_smbus_read_word_swapped(client, reg);
}
static int ad7879_i2c_multi_read(struct device *dev,
@@ -44,7 +44,7 @@ static int ad7879_i2c_write(struct device *dev, u8 reg, u16 val)
{
struct i2c_client *client = to_i2c_client(dev);
- return i2c_smbus_write_word_data(client, reg, swab16(val));
+ return i2c_smbus_write_word_swapped(client, reg, val);
}
static const struct ad7879_bus_ops ad7879_i2c_bus_ops = {