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Tue, 21 Dec 2021 10:24:43 -0800 (PST) Received: from [10.67.48.245] ([192.19.223.252]) by smtp.googlemail.com with ESMTPSA id q28sm3250434pgn.14.2021.12.21.10.24.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Dec 2021 10:24:43 -0800 (PST) Subject: Re: [PATCH v2 1/3] i2c: bcm2835: Use platform_get_irq() to get the interrupt To: Lad Prabhakar , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, Nicolas Saenz Julienne , Chris Brandt , Wolfram Sang , linux-i2c@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-renesas-soc@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Prabhakarprabhakar.csengg@gmail.com References: <20211221175322.7096-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20211221175322.7096-2-prabhakar.mahadev-lad.rj@bp.renesas.com> From: Florian Fainelli Message-ID: <6e11a8bc-4d7b-db2c-87ff-4a6b1f5419a0@gmail.com> Date: Tue, 21 Dec 2021 10:24:37 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: <20211221175322.7096-2-prabhakar.mahadev-lad.rj@bp.renesas.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/21/21 9:53 AM, 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 Reviewed-by: Florian Fainelli -- Florian From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7AFEEC433EF for ; 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Tue, 21 Dec 2021 10:24:43 -0800 (PST) Subject: Re: [PATCH v2 1/3] i2c: bcm2835: Use platform_get_irq() to get the interrupt To: Lad Prabhakar , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, Nicolas Saenz Julienne , Chris Brandt , Wolfram Sang , linux-i2c@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-renesas-soc@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Prabhakarprabhakar.csengg@gmail.com References: <20211221175322.7096-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20211221175322.7096-2-prabhakar.mahadev-lad.rj@bp.renesas.com> From: Florian Fainelli Message-ID: <6e11a8bc-4d7b-db2c-87ff-4a6b1f5419a0@gmail.com> Date: Tue, 21 Dec 2021 10:24:37 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: <20211221175322.7096-2-prabhakar.mahadev-lad.rj@bp.renesas.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211221_102445_955185_A7A34F02 X-CRM114-Status: GOOD ( 11.13 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 12/21/21 9:53 AM, 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 Reviewed-by: Florian Fainelli -- Florian _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel