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iio:st_sensors: emulate SMBus block read if needed 

Use SMBus "block read" protocol only when supported by adapter.

Signed-off-by: Gregor Boirie <gregor.boirie@parrot.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Gregor Boirie 2016-04-19 11:18:39 +02:00 committed by Jonathan Cameron
parent dfe3ab1af0
commit 169a88c1ee
1 changed files with 2 additions and 2 deletions
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2
drivers/iio/common/st_sensors/st_sensors_i2c.c
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@ -48,7 +48,7 @@ static int st_sensors_i2c_read_multiple_byte(
if (multiread_bit)
reg_addr |= ST_SENSORS_I2C_MULTIREAD;
return i2c_smbus_read_i2c_block_data(to_i2c_client(dev),
return i2c_smbus_read_i2c_block_data_or_emulated(to_i2c_client(dev),
reg_addr, len, data);
}