Messages in this thread |  | | | Date | Sat, 30 Sep 2006 10:21:41 -0600 | | From | Matthew Wilcox <> | | Subject | Re: 2.6.18-mm2 |
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On Sat, Sep 30, 2006 at 10:26:22AM -0500, James Bottomley wrote: > On Fri, 2006-09-29 at 23:50 +0000, Frederik Deweerdt wrote: > > + if (!pdev->irq) > > + return -ENODEV; > > + > > Don't I remember that 0 is a valid IRQ on some platforms? > > i.e. shouldn't this be > > if (pdev->irq == NO_IRQ) > return -ENODEV; > > ? > > I think this won't quite work because only the platforms that actually > have a valid zero irq define it, but there must be something else that > works.
Linus threw a hissy fit and declared that platforms which use 0 as a valid IRQ are broken and wrong. Despite PCI using 255 to mean no IRQ and 0 as a valid IRQ ;-) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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