On Thu, Apr 10, 2014 at 01:14:26AM +0800, Chen-Yu Tsai wrote: > > 3) other things I haven't noticed yet :-) > > Reworking EINT to use one interrupt per bank will yield some more surprises. > > There's also new gpiolib irqchip helpers, but that will require reworking > each pin bank into separate gpio chips. May be more work than just adding > different irq domains for different banks. > > See: https://lkml.org/lkml/2014/3/25/175 I'm not sure it's worth it actually. Using these helpers will probably simplify the A31/A23 case, where you have one interrupt controller per bank, but it will be much more complicated to handle the A10/A20 case where you have a single interrupt controller for all the banks. Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com
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