[PATCH] serial: Use real irq on UART0 (IRQ = 0) on PPC4xx systems

[Peter Korsgaard]

>>>>> "Stefan" == Stefan Roese <ml at stefan-roese.de> writes:

Hi,

Stefan> This patch fixes a problem seen on multiple 4xx platforms,
Stefan> where the UART0 interrupt number is 0. The macro
Stefan> "is_real_interrupt" lead on those systems to not use an real
Stefan> interrupt but the timer based implementation.

That's not the proper way to fix this. Instead remap the interrupt
number to make 0 invalid.

I sent a similar patch some months ago and that was the reply I got:

http://marc.theaimsgroup.com/?t=114363521500003&r=1&w=2

-- 
Bye, Peter Korsgaard