On Thu, Dec 04, 2008 at 02:07:30PM +0900, ext Kwangwoo Lee wrote: > Because the platform which I use did not implement smbus_xfer yet, > it only implemented master_xfer in struct i2c_algorithm. > I can add smbus_xfer for my platform. I have one question and > I know that smbus is a subset from the I2C protocol. > Is smbus_xfer method better than master_xfer or is there any > special reason to use smbus_xfer? i2c subsystem has smbus emulation. The special reason is just that it's simpler for the driver writer ;-) -- balbi -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html