Re: [PATCH] usb: dwc3: omap: remove devm_request_threaded_irq

Grygorii Strashko
2016-12-09T22:46:39Z

On 12/09/2016 03:59 PM, Tony Lindgren wrote:
> * Grygorii Strashko <grygorii.strashko-l0cyMroinI0@public.gmane.org> [161209 12:55]:
>> Switch back from devm_request_threaded_irq() to request_threaded_irq() to
>> avoid races between interrupt handler execution and PM runtime in error
>> handling code path in probe and in dwc3_omap_remove():
>
> Can't you just call disable_irq() on the exit path instead of removing
> devm?
>

I can. But what will be the benefit from using devm then?

--
regards,
-grygorii