linux-kernel - Re: [patch 08/16] genirq: Introduce callback irq_chip.irq_write_msi

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Date:	Wed, 19 Nov 2014 11:38:09 +0800
From:	"Yun Wu (Abel)" <wuyun.wu@...wei.com>
To:	Marc Zyngier <marc.zyngier@....com>
CC:	Jiang Liu <jiang.liu@...ux.intel.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	LKML <linux-kernel@...r.kernel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	"grant.likely@...aro.org" <grant.likely@...aro.org>,
	Yingjoe Chen <yingjoe.chen@...iatek.com>,
	Yijing Wang <wangyijing@...wei.com>
Subject: Re: [patch 08/16] genirq: Introduce callback irq_chip.irq_write_msi_msg

On 2014/11/19 1:14, Marc Zyngier wrote:

> On Tue, Nov 18 2014 at  2:46:02 pm GMT, "Yun Wu (Abel)" <wuyun.wu@...wei.com> wrote:
[...]
>> IIUC, Marc's patch now only supports PCI MSI/MSI-X...
> 
> Indeed, and the current solution makes is relatively easy to plug in
> non-PCI MSI. Just don't plug the ITS into the *PCI* MSI framework when
> you encounter such a thing.
> 

I am looking forward to that. :)
I guess the main reason you haven't plugged in non-PCI MSI is the way
of obtaining device ids used in searching DT table.

Thanks,
	Abel

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