Re: [PATCH 2/3] Add GD-Rom support to the SEGA Dreamcast

From: Christoph Hellwig
Date: Sun Dec 16 2007 - 05:09:40 EST


On Sun, Dec 16, 2007 at 06:50:19PM +0900, Paul Mundt wrote:
> > +static irqreturn_t gdrom_command_interrupt(int irq, void *dev_id)
> > +{
> > + if (dev_id != &gd)
> > + return IRQ_NONE;
>
> You aren't setting this up as a shared IRQ, so this shouldn't be
> necessary.

It's not nessecary for shared irqs either. The irq code will never
pass you a different cookied back than the one you passed in.
Everything else would be a nighmare and these cargo cult workarounds
wouldn't help either.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/