i2c: Blackfin TWI: implement I2C_FUNC_SMBUS_I2C_BLOCK functionality

Some drivers need i2c_smbus_read_i2c_block_data() functionality, so add
support for it to the Blackfin I2C bus driver.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
[ben-linux@fluff.org: shortened subject]
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Michael Hennerich 2009-05-27 09:24:10 +00:00 • committed by Ben Dooks
commit e0cd2dd5dd