public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Vinod Koul <vinod.koul@intel.com>
To: Jonas Jensen <jonas.jensen@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, arm@kernel.org,
	dan.j.williams@intel.com
Subject: Re: [PATCH v2] dma: fix vchan_cookie_complete() debug print
Date: Mon, 20 Jan 2014 15:30:45 +0530	[thread overview]
Message-ID: <20140120100045.GA26823@intel.com> (raw)
In-Reply-To: <1386581123-4706-1-git-send-email-jonas.jensen@gmail.com>

On Mon, Dec 09, 2013 at 10:25:23AM +0100, Jonas Jensen wrote:
> vchan_cookie_complete() is supposed to print the cookie value
> but it's always zero because:
> 
> dma_cookie_complete() is called prior to dev_vdbg()
> 
> Move the call, place it after dev_vdbg().
> 
> Signed-off-by: Jonas Jensen <jonas.jensen@gmail.com>
Applied, thanks

--
~Vinod
> ---
> 
> Notes:
>     Changes since v1:
>     
>     1. remove local dma_cookie_t
>     2. call dma_cookie_complete() after dev_vdbg()
>     
>     Applies to next-20131209
> 
>  drivers/dma/virt-dma.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/dma/virt-dma.h b/drivers/dma/virt-dma.h
> index 85c19d6..7d6f611 100644
> --- a/drivers/dma/virt-dma.h
> +++ b/drivers/dma/virt-dma.h
> @@ -85,9 +85,9 @@ static inline void vchan_cookie_complete(struct virt_dma_desc *vd)
>  {
>  	struct virt_dma_chan *vc = to_virt_chan(vd->tx.chan);
>  
> -	dma_cookie_complete(&vd->tx);
>  	dev_vdbg(vc->chan.device->dev, "txd %p[%x]: marked complete\n",
>  		vd, vd->tx.cookie);
> +	dma_cookie_complete(&vd->tx);
>  	list_add_tail(&vd->node, &vc->desc_completed);
>  
>  	tasklet_schedule(&vc->task);
> -- 
> 1.8.2.1
> 

-- 

  reply	other threads:[~2014-01-20 11:02 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-06 15:42 [PATCH] dma: fix vchan_cookie_complete() debug print Jonas Jensen
2013-12-06 17:20 ` Dan Williams
2013-12-09  9:25 ` [PATCH v2] " Jonas Jensen
2014-01-20 10:00   ` Vinod Koul [this message]
2014-01-20  9:59 ` [PATCH] " Vinod Koul
2014-01-20 11:28   ` Russell King - ARM Linux
2014-01-20 12:03     ` Vinod Koul
2014-01-20 13:28       ` Russell King - ARM Linux
2014-01-26 11:23         ` Vinod Koul

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20140120100045.GA26823@intel.com \
    --to=vinod.koul@intel.com \
    --cc=arm@kernel.org \
    --cc=dan.j.williams@intel.com \
    --cc=jonas.jensen@gmail.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox