linux-kernel - Re: [PATCH] PCI: pcie-rcar: Fix OF node passed to MSI irq domain

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Message-ID: <20151107135951.GD21726@katana>
Date:	Sat, 7 Nov 2015 14:59:51 +0100
From:	Wolfram Sang <wsa@...-dreams.de>
To:	Phil Edworthy <phil.edworthy@...esas.com>
Cc:	Bjorn Helgaas <bhelgaas@...gle.com>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Simon Horman <horms@...ge.net.au>, linux-pci@...r.kernel.org,
	linux-sh@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] PCI: pcie-rcar: Fix OF node passed to MSI irq domain

On Tue, Nov 03, 2015 at 09:28:19AM +0000, Phil Edworthy wrote:
> The OF node passed to irq_domain_add_linear() should be a
> pointer to interrupt controller's device tree node, or NULL,
> but not the PCI controller's node.
> 
> This fixes an oops in msi_domain_alloc_irqs() when it tries
> to call msi_check().
> 
> Signed-off-by: Phil Edworthy <phil.edworthy@...esas.com>

Reviewed-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
Tested-by: Wolfram Sang <wsa+renesas@...g-engineering.com>

Was this the MSI problem you were talking about?


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