Grant Likely wrote: > 2009/3/31 Wolfram Sang <w.sang@xxxxxxxxxxxxxx>: >>>>> - >>>>> - mpc_i2c_setclock(i2c); >>>>> + >>>>> + if (set_clock) >>>>> + mpc_i2c_setclock(i2c); >>>> Can't we drop 'set_clock' with something like this here? >>>> >>>> + if (!of_get_property(op->node, "fsl,preserve-clocking", NULL)) { >>>> + >>>> + if (of_get_property(op->node, "dfsrr", NULL)) >>>> + i2c->flags |= FSL_I2C_DEV_SEPARATE_DFSRR; >>>> + >>>> + if (of_device_is_compatible(op->node, "fsl,mpc5200-i2c") || >>>> + of_device_is_compatible(op->node, "mpc5200-i2c")) >>>> + i2c->flags |= FSL_I2C_DEV_CLOCK_5200; >>>> + >>>> + mpc_i2c_setclock(i2c); >>>> + } >>> No, because the I2C registers are not yet mapped. >> Sorry, I used misleading words :) With 'here' I meant 'at this >> position', i.e. insert my above block where mpc_i2c_setclock was used >> anyway. > > I agree. The extra flag makes the flow more complex. The code block > should be moved down. OK, I just resent the patch standalone also including documentation. I think it can go in immediately without waiting for the full clock setting patch. Wolfgang. -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html