On Monday 25 January 2010, Anton Vorontsov wrote: > With this patch there are two ways to register OF GPIO controllers: > > 1. Allocating the of_gpio_chip structure and passing the > &of_gc->gc pointer to the gpiochip_add. (Can use container_of > to convert the gpio_chip to the of_gpio_chip.) > > 2. Allocating and registering the gpio_chip structure separately > from the of_gpio_chip. (Since two allocations are separate, > container_of won't work.) > > As time goes by we'll kill the first option.
Why have two options, instead of just the first/simpler one?? _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
