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Subject: Re: [PATCH v2 1/3] scsi: arcmsr: Add driver module parameter
 msi_enable
From: Ching Huang <ching2048@areca.com.tw>
To: Christoph Hellwig <hch@infradead.org>
Cc: martin.petersen@oracle.com, James.Bottomley@HansenPartnership.com,
        linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
        dan.carpenter@oracle.com
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         <20171128135855.GA24390@infradead.org>
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Date: Wed, 29 Nov 2017 08:24:16 +0800
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On Tue, 2017-11-28 at 05:58 -0800, Christoph Hellwig wrote:
> On Tue, Nov 28, 2017 at 09:28:44AM +0800, Ching Huang wrote:
> > From: Ching Huang <ching2048@areca.com.tw>
> > 
> > Add module parameter msi_enable to has a chance to disable msi interrupt if between controller and system has
> > msi INT compatible issue.
> 
> If there is a system issue the system will need a quirk, and not every
> driver.
Yeah, but hardware compatibility is hard to clarify. This solution can make both happy.