diff options
| author | Charles Keepax <ckeepax@opensource.cirrus.com> | 2018-04-24 18:05:51 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2018-04-28 19:01:55 +0300 |
| commit | 5cb0789de1fe3b8be2d0ab9a78451a48ae07e74c (patch) | |
| tree | 104394c5245cee6d3c211e1d894c012ce2cf19ae /drivers | |
| parent | 880b2d6cfdcacbade64fabf064856a7e7ac569fd (diff) | |
| download | linux-5cb0789de1fe3b8be2d0ab9a78451a48ae07e74c.tar.xz | |
iio: accel: bcm150: Remove handling for regmap raw_read_max
The regmap core now handles splitting up transactions according to
max_raw_read, so this code is no longer required in client drivers.
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/accel/bmc150-accel-core.c | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c index 208f2d9f0e8a..383c802eb5b8 100644 --- a/drivers/iio/accel/bmc150-accel-core.c +++ b/drivers/iio/accel/bmc150-accel-core.c @@ -837,29 +837,12 @@ static int bmc150_accel_fifo_transfer(struct bmc150_accel_data *data, int sample_length = 3 * 2; int ret; int total_length = samples * sample_length; - int i; - size_t step = regmap_get_raw_read_max(data->regmap); - - if (!step || step > total_length) - step = total_length; - else if (step < total_length) - step = sample_length; - - /* - * Seems we have a bus with size limitation so we have to execute - * multiple reads - */ - for (i = 0; i < total_length; i += step) { - ret = regmap_raw_read(data->regmap, BMC150_ACCEL_REG_FIFO_DATA, - &buffer[i], step); - if (ret) - break; - } + ret = regmap_raw_read(data->regmap, BMC150_ACCEL_REG_FIFO_DATA, + buffer, total_length); if (ret) dev_err(dev, - "Error transferring data from fifo in single steps of %zu\n", - step); + "Error transferring data from fifo: %d\n", ret); return ret; } |