[alsa-devel] How the dma interrupt handlers have been registered in ALSA?

Takashi Iwai tiwai at suse.de
Tue May 29 18:43:54 CEST 2007

At Mon, 28 May 2007 21:41:59 +0530,
Pharaoh . wrote:
> Hi
> I am referring omap-alsa-dma.c and the related codec files. We usually
> register the IRQ handler by calling
> request_irq() function but in this mentioned files the IRQ handler etc is
> defined but it is not registered anywhere i.e. request_irq is not used
> anywhere. Is there any other way of registering irq handlers? The irq
> handlers address is passed to
> omap_request_dma, but there also it is not registered. I am missing the
> entire thing?

There is nothing but request_irq().  So, it implies that your code
flow isn't somehow correct.  Missing probe hooks?


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