On Wed, 5 Apr 2000, David Schleef wrote:
> On Thu, Apr 06, 2000 at 01:46:01PM +0900, JunHyeok Heo wrote:
> > The BIOS of my PC allocates the same irq number to
> > the video capture card and the on-board sound device.
> > Is it possible to share the same interrupt between the RTL driver
> > and the plain linux driver ?
> Nope. Move the card to a different slot, and hope your motherboard
> manufacturer wasn't stupid. I've seen motherboards where _every_
> slot was mapped to IRQ 9.
Well, I would say it should be possible. In the RT ISR check whether the
interrupt was from the frame grabber, if not trigger the soft interrupt
which will be then serviced by ALSA. Take care about cases when both devices
generate interrupts.
--
Tomek
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