> it seems to me so uncomfortable. how do you like it?
> 
> for (all_channels)
> 	do_initialization
> 
> request_irq()
> 
> for (all_channels) {
> 	 pch_i2c_init  /* Enable interrupts at end of function*/
> 	 register_adapter
> }

Thanks for the correction. This would be still my preferred solution.