Pull regmap updates from Mark Brown:
"A very quiet release for regmap this time around:
- Fix an endianness issue for I2C devices connected via SMBus where
we were getting two layers both trying to do endianness handling.
- Use a union to reduce the size of the regmap struct.
- A couple of smaller fixes"
* tag 'regmap-v3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
regmap: Fix i2c word access when using SMBus access functions
regmap: Export regmap_get_val_endian
regmap: ac97: Clean up indentation
regmap: correct the description of structure element in reg_field
regmap: Move spinlock_flags into the union