On 24/03/15 15:54, Vianney le Clément de Saint-Marcq wrote:
> The defined registers only make sense when used for accessing RAM. Make
> MLX90614_OP_RAM part of the symbol definition to avoid accidental access
> to the wrong register.
>
> Signed-off-by: Vianney le Clément de Saint-Marcq <vianney.leclement@xxxxxxxxxxxxx>
> Cc: Arnout Vandecappelle (Essensium/Mind) <arnout@xxxxxxx>
I've already applied this one - so please drop it from future
postings of the series.
> ---
> drivers/iio/temperature/mlx90614.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/iio/temperature/mlx90614.c b/drivers/iio/temperature/mlx90614.c
> index c8b6ac8..e2c6f1a 100644
> --- a/drivers/iio/temperature/mlx90614.c
> +++ b/drivers/iio/temperature/mlx90614.c
> @@ -23,8 +23,8 @@
> #define MLX90614_OP_RAM 0x00
>
> /* RAM offsets with 16-bit data, MSB first */
> -#define MLX90614_TA 0x06 /* ambient temperature */
> -#define MLX90614_TOBJ1 0x07 /* object temperature */
> +#define MLX90614_TA (MLX90614_OP_RAM | 0x06) /* ambient temperature */
> +#define MLX90614_TOBJ1 (MLX90614_OP_RAM | 0x07) /* object 1 temperature */
>
> struct mlx90614_data {
> struct i2c_client *client;
> @@ -42,13 +42,13 @@ static int mlx90614_read_raw(struct iio_dev *indio_dev,
> switch (channel->channel2) {
> case IIO_MOD_TEMP_AMBIENT:
> ret = i2c_smbus_read_word_data(data->client,
> - MLX90614_OP_RAM | MLX90614_TA);
> + MLX90614_TA);
> if (ret < 0)
> return ret;
> break;
> case IIO_MOD_TEMP_OBJECT:
> ret = i2c_smbus_read_word_data(data->client,
> - MLX90614_OP_RAM | MLX90614_TOBJ1);
> + MLX90614_TOBJ1);
> if (ret < 0)
> return ret;
> break;
>
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