linux-kernel - Re: [PATCH 1/2] memory: omap-gpmc: Use platform_get

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Message-ID: <fed1f0ad-0929-e114-37ad-ffd3eac696d1@kernel.org>
Date:   Wed, 22 Dec 2021 12:28:20 +0200
From:   Roger Quadros <rogerq@...nel.org>
To:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
        Tony Lindgren <tony@...mide.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        linux-omap@...r.kernel.org
Cc:     Rob Herring <robh+dt@...nel.org>, linux-kernel@...r.kernel.org,
        Prabhakar <prabhakar.csengg@...il.com>
Subject: Re: [PATCH 1/2] memory: omap-gpmc: Use platform_get_irq() to get the
 interrupt



On 21/12/2021 22:39, Lad Prabhakar wrote:
> platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static
> allocation of IRQ resources in DT core code, this causes an issue
> when using hierarchical interrupt domains using "interrupts" property
> in the node as this bypasses the hierarchical setup and messes up the
> irq chaining.
> 
> In preparation for removal of static setup of IRQ resource from DT core
> code use platform_get_irq().
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Acked-by: Roger Quadros <rogerq@...com>

cheers,
-roger