From: Dan Carpenter <dan.carpenter@oracle.com>
To: 黃清隆 <ching2048@areca.com.tw>
Cc: James Bottomley <jbottomley@parallels.com>,
Tomas Henzl <thenzl@redhat.com>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v1.0 14/16] arcmsr: fix sparse checking error
Date: Mon, 5 May 2014 15:10:36 +0300 [thread overview]
Message-ID: <20140505121036.GO4963@mwanda> (raw)
In-Reply-To: <CAKiknE-cJZpkpjMEPiX_cP4iC3e_b5huk2WJBvK2FpkKHecJoQ@mail.gmail.com>
On Mon, May 05, 2014 at 12:10:39PM +0800, 黃清隆 wrote:
> Hi Dan,
>
> In this patch, there are several replace of call readl() or writel()
> by direct access to memory.
> Because in main memory, we allocated a block of memory for
> post_qbuffer and done_qbuffer.
> These memory are access by both of CPU and IOP, they are not hardware registers.
> This change will not introduce a bug. I have verified it.
>
Oh yeah. I see that now. I got mixed up.
regards,
dan carpenter
prev parent reply other threads:[~2014-05-05 12:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-30 11:38 [PATCH v1.0 14/16] arcmsr: fix sparse checking error ching
2014-05-02 9:13 ` Dan Carpenter
2014-05-05 4:10 ` 黃清隆
2014-05-05 12:10 ` Dan Carpenter [this message]
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