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From: Peter Korsgaard <jacmet@sunsite.dk>
To: linuxppc-embedded@ozlabs.org
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] serial: Use real irq on UART0 (IRQ = 0) on PPC4xx systems
Date: Mon, 20 Nov 2006 12:24:36 +0100	[thread overview]
Message-ID: <87odr2mkcr.fsf@sleipner.barco.com> (raw)
In-Reply-To: <200611201200.36780.ml@stefan-roese.de> (Stefan Roese's message of "Mon, 20 Nov 2006 12:00:36 +0100")

>>>>> "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

-- 
Bye, Peter Korsgaard

  reply	other threads:[~2006-11-20 11:24 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-11-20 11:00 [PATCH] serial: Use real irq on UART0 (IRQ = 0) on PPC4xx systems Stefan Roese
2006-11-20 11:24 ` Peter Korsgaard [this message]
2006-11-20 11:42 ` Alan
2006-11-20 11:54   ` Stefan Roese
2006-11-20 12:10     ` Alan
2006-11-20 13:04       ` Russell King
2006-11-20 13:04         ` Russell King
2006-11-20 21:21         ` Guennadi Liakhovetski
2006-11-20 21:21           ` Guennadi Liakhovetski
2006-11-20 13:28 ` Sergei Shtylyov

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