This patch integrates several fixes to the s3c2410 i2c
driver

Shannon Holland:

	- write IICCON in configuration code
	- add handling for s3c2410 i2c errata
	- fix clock rate divisor calculation

Ben Dooks:

	- s3c2440 detection
	- s3c2440 IICLC register setup
	- add __exit to the module exit
	- remove return from exit code
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Shannon Holland <holland@loser.net>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>