RE: [PATCH] input:ad7879-i2c use swapped varient of i2c_smbus_read_word_data
From: "Hennerich, Michael" <Michael.Hennerich@analog.com>
Date: 2011-10-21 10:40:18
Jonathan Cameron wrote on 2011-10-21:
This varient 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 <redacted>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
quoted hunk ↗ jump to hunk
--- The patch introducing this swapped function is working its way through the i2c tree. drivers/input/touchscreen/ad7879-i2c.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)diff --git a/drivers/input/touchscreen/ad7879-i2c.cb/drivers/input/touchscreen/ad7879-i2c.c index 4e4e58c..1c1683e 100644--- a/drivers/input/touchscreen/ad7879-i2c.c +++b/drivers/input/touchscreen/ad7879-i2c.c @@ -47,7 +47,7 @@ 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,
Greetings, Michael -- Analog Devices GmbH Wilhelm-Wagenfeld-Str. 6 80807 Muenchen Sitz der Gesellschaft: Muenchen; Registergericht: Muenchen HRB 40368; Geschaeftsfuehrer:Dr.Carsten Suckrow, Thomas Wessel, William A. Martin, Margaret Seif