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Message-Id: <200903171852.20408.kgabor@bolyai.elte.hu> Date: Tue, 17 Mar 2009 18:52:20 -0400 From: Gabor Kovacs <kgabor@...yai.elte.hu> To: Alan Cox <alan@...rguk.ukuu.org.uk> Cc: linux-kernel@...r.kernel.org Subject: Re: Lava dual parallel PCI card IRQ problem On Monday 16 March 2009 06:57:28 Alan Cox wrote: > On Fri, 13 Mar 2009 00:51:18 -0400 > > Gabor Kovacs <kgabor@...yai.elte.hu> wrote: > > Hi All, > > > > I have problems in setting up IRQ mode operation of parallel ports using > > onboard port and a LAVA dual parallel PCI card. IRQ is needed to catch > > events of an external instrument. > > The current driver never tries to initialise IRQ support for parallel PCI > ports and never has. I am not sure why this should be the case but I can > send you a patch to see what happens if we enable it. Thanks, that would be great. Indeed, I also looked a bit into parport_pc.c and found that there is no autodetection. There is some irq detection code in irq_probe_EPP (disabled by ADVANCED_DETECT macro), but enabling it gives compile error. Gabor > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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