linux-kernel - Re: [PATCH v5 11/14] msi: platform: make platform_msi_create_device

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Message-ID: <586621C0.10108@hisilicon.com>
Date:   Fri, 30 Dec 2016 16:58:40 +0800
From:   Xinwei Kong <kong.kongxinwei@...ilicon.com>
To:     Hanjun Guo <guohanjun@...wei.com>,
        Marc Zyngier <marc.zyngier@....com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>
CC:     Charles Garcia-Tobin <charles.garcia-tobin@....com>,
        <jcm@...hat.com>, <yimin@...wei.com>,
        Tomasz Nowicki <tn@...ihalf.com>,
        <linux-kernel@...r.kernel.org>, <linuxarm@...wei.com>,
        Sinan Kaya <okaya@...eaurora.org>,
        <linux-acpi@...r.kernel.org>, Hanjun Guo <hanjun.guo@...aro.org>,
        Greg KH <gregkh@...uxfoundation.org>,
        "Thomas Gleixner" <tglx@...utronix.de>,
        Agustin Vega-Frias <agustinv@...eaurora.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v5 11/14] msi: platform: make
 platform_msi_create_device_domain() ACPI aware

On 2016/12/22 13:35, Hanjun Guo wrote:
> From: Hanjun Guo <hanjun.guo@...aro.org>
>
> With the platform msi domain created for ITS, irqchip such as
> mbi-gen connecting ITS, which needs ctreate its own irqdomain.
>
> Fortunately with the platform msi support upstreamed by Marc,
> we just need to add minor code to make it run properly.
>
> platform_msi_create_device_domain() is almost ready for ACPI use
> except of_node_to_fwnode() is for dt only, make it ACPI aware then
> things will work in both DTS and ACPI.
>
> Signed-off-by: Hanjun Guo <hanjun.guo@...aro.org>
> Cc: Marc Zyngier <marc.zyngier@....com>
> Cc: Greg KH <gregkh@...uxfoundation.org>
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: Greg KH <gregkh@...uxfoundation.org>
> ---
>   drivers/base/platform-msi.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c
> index be6a599..035ca3b 100644
> --- a/drivers/base/platform-msi.c
> +++ b/drivers/base/platform-msi.c
> @@ -345,8 +345,7 @@ struct irq_domain *
>   
>   	data->host_data = host_data;
>   	domain = irq_domain_create_hierarchy(dev->msi_domain, 0, nvec,
> -					     of_node_to_fwnode(dev->of_node),
> -					     ops, data);
> +					     dev->fwnode, ops, data);
>   	if (!domain)
>   		goto free_priv;
>   
Tested-by:  Xinwei Kong <kong.kongxinwei@...ilicon.com>