[media] v4l: use i2c_smbus_read_word_swapped
Function ensures that error codes don't get mangled.
Dependant on:
which is working it's way through the i2c tree.
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c
index b6a29f7..c5c67ec 100644
--- a/drivers/media/video/mt9v022.c
+++ b/drivers/media/video/mt9v022.c
@@ -129,14 +129,13 @@
static int reg_read(struct i2c_client *client, const u8 reg)
{
- s32 data = i2c_smbus_read_word_data(client, reg);
- return data < 0 ? data : swab16(data);
+ return i2c_smbus_read_word_swapped(client, reg);
}
static int reg_write(struct i2c_client *client, const u8 reg,
const u16 data)
{
- return i2c_smbus_write_word_data(client, reg, swab16(data));
+ return i2c_smbus_write_word_swapped(client, reg, data);
}
static int reg_set(struct i2c_client *client, const u8 reg,