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| author | Jonathan Cameron <jic23@cam.ac.uk> | 2011-10-21 09:30:25 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-11-07 10:39:29 -0200 |
| commit | 3f8770454b82c166662201a8966476f4538cbfeb (patch) | |
| tree | 4092eed169d90ef91790936fa58629e8738a2bab /drivers/media/video/mt9m001.c | |
| parent | 8f4ffb1d4752ebce153e88266ac1164e8ecc5854 (diff) | |
| download | linux-3f8770454b82c166662201a8966476f4538cbfeb.tar.gz linux-3f8770454b82c166662201a8966476f4538cbfeb.tar.bz2 linux-3f8770454b82c166662201a8966476f4538cbfeb.zip | |
[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>
Diffstat (limited to 'drivers/media/video/mt9m001.c')
| -rw-r--r-- | drivers/media/video/mt9m001.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c index 63ae5c61c9bf..9f3ffc7bf9d2 100644 --- a/drivers/media/video/mt9m001.c +++ b/drivers/media/video/mt9m001.c @@ -108,14 +108,13 @@ static struct mt9m001 *to_mt9m001(const struct i2c_client *client) 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, |