[alsa-devel] [PATCH v2 2/5] input: twl6040-vibra: Do not use wrapper for irq request
Péter Ujfalusi
peter.ujfalusi at ti.com
Tue Jul 5 16:10:13 CEST 2011
On Tuesday 05 July 2011 15:57:46 Balbi, Felipe wrote:
> > + info->irq = platform_get_irq(pdev, 0);
> > + if (!info->irq) {
>
> this is wrong. platform_get_irq() will return -ENXIO if it can't find
> the IRQ you requested:
>
> 55 /**
> 56 * platform_get_irq - get an IRQ for a device
> 57 * @dev: platform device
> 58 * @num: IRQ number index
> 59 */
> 60 int platform_get_irq(struct platform_device *dev, unsigned int num)
> 61 {
> 62 struct resource *r = platform_get_resource(dev, IORESOURCE_IRQ,
> num); 63
> 64 return r ? r->start : -ENXIO;
> 65 }
> 66 EXPORT_SYMBOL_GPL(platform_get_irq);
Yes, I have not checked that..
Will replace the check with (info->irq< 0) checks in both slaves.
Thanks for noticing it!
I'll wait a bit for other comments, and will resend.
--
Péter
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