Hi Sergei,
On Thu, Dec 30, 2010 at 18:12:01, Sergei Shtylyov wrote:
> > diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c
> > index b643dde..04c2fa4 100644
> > --- a/drivers/mmc/host/davinci_mmc.c
> > +++ b/drivers/mmc/host/davinci_mmc.c
> [...]
> > @@ -1209,7 +1267,8 @@ static int __init davinci_mmcsd_probe(struct
> > platform_device *pdev)
> > host->nr_sg = MAX_NR_SG;
> >
> > host->use_dma = use_dma;
> > - host->irq = irq;
> > + host->mmc_irq = irq;
> > + host->sdio_irq = platform_get_irq(pdev, 1);
> >
> > if (host->use_dma&& davinci_acquire_dma_channels(host) != 0)
> > host->use_dma = 0;
> > @@ -1270,6 +1329,13 @@ static int __init davinci_mmcsd_probe(struct
> > platform_device *pdev)
> > if (ret)
> > goto out;
> >
> > + if (host->sdio_irq != NO_IRQ) {
>
> Note that platform_get_irq() will return -EXDEV if the resource is not
> present. Perhaps you should check for it...
I checked and got back -ENXIO. arch/arm/include/asm/irq.h suggests NO_IRQ
as the return value. I guess I will just settle for "host->sdio_irq >= 0"
to check for a valid IRQ number passed.
Thanks,
Sekhar
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