Re: [PATCH 16/32] dmaengine: mmp_pdma: explicitly freeup irq

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On Fri, Jul 08, 2016 at 10:52:15AM +0200, Daniel Mack wrote:
> Hi Vinod,
> 
> On 07/05/2016 04:54 PM, Vinod Koul wrote:
> > dmaengine device should explicitly call devm_free_irq() when using
> > devm_reqister_irq().
> 
> You mean devm_request_irq(), right? 

Yes, thats for spotting :)

> The whole point about these devm_*
> functions is that the resources claimed by them are automatically freed
> on driver removal, so I wonder why it is necessary to call them
> explicitly for this driver. What am I missing?

spurious irq's!

I do not advise using devm_register_irq() and if someone does, I always ask
them to explicitly freeup or disable in the .remove.

-- 
~Vinod
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