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| author | Jonathan Cameron <jic23@cam.ac.uk> | 2011-11-29 23:23:27 +0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-12-01 11:41:44 +0400 |
| commit | 75255b29d473613e2a5737d6fb368dc4009c90a8 (patch) | |
| tree | c045c4dfa491dee839b864ac0d55b38166754a4f | |
| parent | cdcc96e261909eccf596c070116c8b906a42b328 (diff) | |
| download | linux-75255b29d473613e2a5737d6fb368dc4009c90a8.tar.xz | |
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>
| -rw-r--r-- | drivers/input/touchscreen/ad7879-i2c.c | 4 |
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 = { |