linux-kernel - Re: [PATCH] dmaengine: dmatest: fix container_of member in dmatest

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Date:   Tue, 13 Feb 2018 05:54:55 +0000
From:   "Yang, Shunyong" <shunyong.yang@...-semitech.com>
To:     "wen.he_1@....com" <wen.he_1@....com>,
        "awallis@...eaurora.org" <awallis@...eaurora.org>,
        "vinod.koul@...el.com" <vinod.koul@...el.com>
CC:     "dan.j.williams@...el.com" <dan.j.williams@...el.com>,
        "dmaengine@...r.kernel.org" <dmaengine@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Zheng, Joey" <yu.zheng@...-semitech.com>,
        "okaya@...eaurora.org" <okaya@...eaurora.org>,
        "graham.moore@...ux.intel.com" <graham.moore@...ux.intel.com>
Subject: Re: [PATCH] dmaengine: dmatest: fix container_of member in
 dmatest_callback

Hi, Wen

You're welcome. That's why call this COMMUNITY! :-)

Shunyong.
Thanks.

On Sun, 2018-02-11 at 09:28 +0000, Wen He wrote:
> Thanks for you, Shunyong.
> 
> Best Regards,
> Wen He
> 
> > 
> > -----Original Message-----
> > From: dmaengine-owner@...r.kernel.org
> > [mailto:dmaengine-owner@...r.kernel.org] On Behalf Of Adam Wallis
> > Sent: 2018年1月23日 22:32
> > To: Yang Shunyong <shunyong.yang@...-semitech.com>;
> > vinod.koul@...el.com
> > Cc: dan.j.williams@...el.com; yu.zheng@...-semitech.com;
> > dmaengine@...r.kernel.org; linux-kernel@...r.kernel.org; Graham
> > Moore
> > <graham.moore@...ux.intel.com>; okaya@...eaurora.org >> Sinan Kaya
> > <okaya@...eaurora.org>
> > Subject: Re: [PATCH] dmaengine: dmatest: fix container_of member in
> > dmatest_callback
> > 
> > On 1/22/2018 2:28 AM, Yang Shunyong wrote:
> > > 
> > > The type of arg passed to dmatest_callback is struct
> > > dmatest_done.
> > > It refers to test_done in struct dmatest_thread, not done_wait.
> > > 
> > > Fixes: 6f6a23a213be ("dmaengine: dmatest: move callback wait
> > > ...")
> > > Signed-off-by: Yang Shunyong <shunyong.yang@...-semitech.com>
> > > ---
> > >  drivers/dma/dmatest.c | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > 
> > > diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index
> > > ec5f9d2bc820..906e85d6dedc 100644
> > > --- a/drivers/dma/dmatest.c
> > > +++ b/drivers/dma/dmatest.c
> > > @@ -355,7 +355,7 @@ static void dmatest_callback(void *arg)  {
> > >  	struct dmatest_done *done = arg;
> > >  	struct dmatest_thread *thread =
> > > -		container_of(arg, struct dmatest_thread,
> > > done_wait);
> > > +		container_of(arg, struct dmatest_thread,
> > > test_done);
> > >  	if (!thread->done) {
> > >  		done->done = true;
> > >  		wake_up_all(done->wait);
> > > 
> > Thanks for the catch
> > 
> > Acked-by: Adam Wallis <awallis@...eaurora.org>
> > --
> > Adam Wallis
> > Qualcomm Datacenter Technologies as an affiliate of Qualcomm
> > Technologies,
> > Inc.
> > Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a
> > Linux
> > Foundation Collaborative Project.
> > --
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