linux-kernel - Re: [PATCH 2/2] gpio: davinci: Do not assume continuous IRQ numbering

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Date:   Thu, 14 Jun 2018 23:02:09 +0530
From:   "J, KEERTHY" <j-keerthy@...com>
To:     Linus Walleij <linus.walleij@...aro.org>
CC:     "thierry.reding@...il.com" <thierry.reding@...il.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Tero Kristo <t-kristo@...com>
Subject: Re: [PATCH 2/2] gpio: davinci: Do not assume continuous IRQ numbering



On 6/14/2018 4:48 PM, Linus Walleij wrote:
> On Thu, Jun 14, 2018 at 10:51 AM, Keerthy <j-keerthy@...com> wrote:
> 
>>> I think the idea is to make it possible to use GPIOLIB_IRQCHIP
>>> for banked IRQs but the infrastructure is not yet inside the gpiolib
>>> so it is a bit taped on the side right now.
>>
>> Okay. I will take a look at that. The key issue that this patch
>> addresses is that currently driver only calls platform_get_irq once and
>> assumes the rest are continuous which is wrong hence the key issue
>> addressed with this patch is to call platform_get_irq for each interrupt.
>>
>> The version 4 is here:
>>
>> https://patchwork.kernel.org/patch/10461537/
>>
>> I will try to follow up with generic gpiochip_irq_map/unmap once i get
>> that working. Hope that is okay?
> 
> Oh that's fine, I'll merge it.

Thanks!

> 
> Just wanted you to have a look at Thierry's stuff so we can share
> more code, you're a core developer so I wanted some smart people
> to look at this.

Sure Linus!

> 
> Yours,
> Linus Walleij
>