mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-08 09:36:41 +07:00
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>
This commit is contained in:
parent
880b2d6cfd
commit
5cb0789de1
@ -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;
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user