Messages in this thread | | | From | Peter Korsgaard <> | Subject | Re: [PATCH] serial: Use real irq on UART0 (IRQ = 0) on PPC4xx systems | Date | Mon, 20 Nov 2006 12:24:36 +0100 |
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>>>>> "Stefan" == Stefan Roese <ml@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
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