linux-kernel - Re: [v8,5/7] PCI: mediatek-gen3: Add MSI support

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Date:   Thu, 25 Feb 2021 11:09:46 +0800
From:   Jianjun Wang <jianjun.wang@...iatek.com>
To:     Krzysztof Wilczyński <kw@...ux.com>
CC:     Bjorn Helgaas <helgaas@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, <maz@...nel.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Ryder Lee <ryder.lee@...iatek.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        "Matthias Brugger" <matthias.bgg@...il.com>,
        <linux-pci@...r.kernel.org>, <linux-mediatek@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        "Sj Huang" <sj.huang@...iatek.com>, <youlin.pei@...iatek.com>,
        <chuanjia.liu@...iatek.com>, <qizhong.cheng@...iatek.com>,
        <sin_jieyang@...iatek.com>, <drinkcat@...omium.org>,
        <Rex-BC.Chen@...iatek.com>, <anson.chuang@...iatek.com>
Subject: Re: [v8,5/7] PCI: mediatek-gen3: Add MSI support

Hi Krzysztof,

Thanks for your review, I will fix it at next version.

On Wed, 2021-02-24 at 15:31 +0100, Krzysztof Wilczyński wrote:
> Hi Jianjun,
> 
> [...]
> > +static struct irq_chip mtk_msi_irq_chip = {
> > +	.name = "MSI",
> > +	.irq_enable = mtk_pcie_irq_unmask,
> > +	.irq_disable = mtk_pcie_irq_mask,
> > +	.irq_ack = irq_chip_ack_parent,
> > +	.irq_mask = mtk_pcie_irq_mask,
> > +	.irq_unmask = mtk_pcie_irq_unmask,
> > +};
> 
> For consistency sake, what about aligning this like the
> struct mtk_msi_bottom_irq_chip has been?  See immediately below.
> 
> [...]
> > +static struct irq_chip mtk_msi_bottom_irq_chip = {
> > +	.irq_ack		= mtk_msi_bottom_irq_ack,
> > +	.irq_mask		= mtk_msi_bottom_irq_mask,
> > +	.irq_unmask		= mtk_msi_bottom_irq_unmask,
> > +	.irq_compose_msi_msg	= mtk_compose_msi_msg,
> > +	.irq_set_affinity	= mtk_pcie_set_affinity,
> > +	.name			= "MSI",
> > +};
> 
> Krzysztof

Thanks.