linux-kernel - Re: [PATCH v9 5/5] usb: dwc3: core: cleanup IRQ resources

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Date:	Tue, 7 Jun 2016 12:28:54 +0300
From:	Roger Quadros <rogerq@...com>
To:	Felipe Balbi <balbi@...nel.org>
CC:	<tony@...mide.com>, <Joao.Pinto@...opsys.com>,
	<sergei.shtylyov@...entembedded.com>, <peter.chen@...escale.com>,
	<jun.li@...escale.com>, <grygorii.strashko@...com>,
	<yoshihiro.shimoda.uh@...esas.com>, <nsekhar@...com>,
	<b-liu@...com>, <linux-usb@...r.kernel.org>,
	<linux-omap@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v9 5/5] usb: dwc3: core: cleanup IRQ resources

Felipe,

On 01/06/16 11:06, Felipe Balbi wrote:
> 
> Hi,
> 
> Roger Quadros <rogerq@...com> writes:
>> Implementations might use different IRQs for
>> host, gadget and OTG so use named interrupt resources
>> to allow Device tree to specify the 3 interrupts.
>>
>> Following are the interrupt names
>>
>> Peripheral Interrupt - peripheral
>> HOST Interrupt - host
>> OTG Interrupt - otg
>>
>> We still maintain backward compatibility for a single named
>> interrupt for all 3 interrupts (e.g. for dwc3-pci) and
>> single unnamed interrupt for all 3 interrupts (e.g. old DT).
>>
>> Signed-off-by: Roger Quadros <rogerq@...com>
>> ---
>> v9: rebased on top of balbi/testing/next
> 
> breaks dwc3:
> 
> [  222.776504] dwc3 dwc3.0.auto: failed to request irq #-6 --> -22
> 
> please test
> 

I couldn't reproduce the failure at my end.
Could it be specific to your setup?

cheers,
-roger



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