Re: [Bug] GPIO-Rcar: Driver does not work after Unbind-rebind.

[Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>]

Hello,

On Friday 01 August 2014 16:14:27 カオ　ミン　ヒェップ wrote:
> Hello,
> 
> I tested gpio-rcar driver at Linux-upstream-v3.16-rc5 on Lager.
> When I tried to unbind and then rebind the device, error messages occur.
> Then gpio-rcar did not work and interrupt number did not count up any more.
> 
> The error messages is showed as below:
> "irq 0, desc: ee005040, depth: 1, cou0
> ->handle_irq():  c005eea0, handle_bad_irq+0x0/0x21c
> ->irq_data.chip(): c05de7f8, 0xc05de7f8
> ->action():   (null)
>     IRQ_NOPROBE set
>   IRQ_NOREQUEST set
> irq 0, desc: ee005040, depth: 1, count: 0, unhandled: 0
> ->handle_irq():  c005eea0, handle_bad_irq+0x0/0x21c
> ->irq_data.chip(): c05de7f8, 0xc05de7f8
> ->action():   (null)
>     IRQ_NOPROBE set
>   IRQ_NOREQUEST set"
> 
> Please see it and fix this bug.

Could you please detail the procedure to follow to reproduce the problem ?

-- 
Regards,

Laurent Pinchart

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