public inbox for linux-arm-kernel@lists.infradead.org 
 help / color / mirror / Atom feed
From: aisheng.dong@freescale•com (Dong Aisheng)
To: linux-arm-kernel@lists•infradead.org
Subject: [alsa-devel] [PATCH 3/6] ASoC: mxs: mxs-pcm does not need to be a plaform_driver
Date: Thu, 10 May 2012 17:25:55 +0800	[thread overview]
Message-ID: <20120510092554.GI6622@shlinux2.ap.freescale.net> (raw)
In-Reply-To: <1336639333-11561-4-git-send-email-shawn.guo@linaro.org>

On Thu, May 10, 2012 at 04:42:10PM +0800, Shawn Guo wrote:
> Same as the commit 518de86 (ASoC: tegra: register 'platform' from DAIs,
> get rid of pdev), it makes mxs-pcm not a platform_driver but helper to
> register "platform", so that the platform_device for mxs-pcm can be
> saved completely.
> 
> Signed-off-by: Shawn Guo <shawn.guo@linaro•org>
> ---
>  sound/soc/mxs/mxs-pcm.c      |   24 ++++++------------------
>  sound/soc/mxs/mxs-pcm.h      |    3 +++
>  sound/soc/mxs/mxs-saif.c     |   25 ++++---------------------
>  sound/soc/mxs/mxs-saif.h     |    1 -
>  sound/soc/mxs/mxs-sgtl5000.c |    4 ++--
>  5 files changed, 15 insertions(+), 42 deletions(-)
> 
...

> +int mxs_pcm_platform_register(struct device *dev);
> +void mxs_pcm_platform_unregister(struct device *dev);
> +
>  #endif
> diff --git a/sound/soc/mxs/mxs-saif.c b/sound/soc/mxs/mxs-saif.c
> index 5192db6..fa80ee6 100644
> --- a/sound/soc/mxs/mxs-saif.c
> +++ b/sound/soc/mxs/mxs-saif.c
> @@ -713,35 +713,18 @@ static int __devinit mxs_saif_probe(struct platform_device *pdev)
>  		return ret;
>  	}
>  
> -	saif->soc_platform_pdev = platform_device_alloc(
> -					"mxs-pcm-audio", pdev->id);
> -	if (!saif->soc_platform_pdev) {
> -		ret = -ENOMEM;
> -		goto failed_pdev_alloc;
> -	}
> -
> -	platform_set_drvdata(saif->soc_platform_pdev, saif);
> -	ret = platform_device_add(saif->soc_platform_pdev);
> +	ret = mxs_pcm_platform_register(&pdev->dev);
>  	if (ret) {
> -		dev_err(&pdev->dev, "failed to add soc platform device\n");
> -		goto failed_pdev_add;
> +		dev_err(&pdev->dev, "register PCM failed: %d\n", ret);
> +		return ret;
>  	}
>  
>  	return 0;
> -
> -failed_pdev_add:
> -	platform_device_put(saif->soc_platform_pdev);
> -failed_pdev_alloc:
> -	snd_soc_unregister_dai(&pdev->dev);
Do not need to unregister_dai in case mxs_pcm_platform_register failed?

Regards
Dong Aisheng

  reply	other threads:[~2012-05-10  9:25 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-10  8:42 [PATCH 0/6] Add device tree support for mxs audio Shawn Guo
2012-05-10  8:42 ` [PATCH 1/6] ASoC: mxs: add __devinit for mxs_saif_probe Shawn Guo
2012-05-10  8:58   ` [alsa-devel] " Dong Aisheng
2012-05-10  9:32   ` Mark Brown
2012-05-10  8:42 ` [PATCH 2/6] ASoC: mxs: use devm_clk_get " Shawn Guo
2012-05-10  9:12   ` [alsa-devel] " Dong Aisheng
2012-05-10  9:11     ` Shawn Guo
2012-05-10  9:13   ` Mark Brown
2012-05-10  9:17     ` Shawn Guo
2012-05-10  9:30       ` Mark Brown
2012-05-10 12:01         ` Shawn Guo
2012-05-10  8:42 ` [PATCH 3/6] ASoC: mxs: mxs-pcm does not need to be a plaform_driver Shawn Guo
2012-05-10  9:25   ` Dong Aisheng [this message]
2012-05-10 12:13     ` [alsa-devel] " Shawn Guo
2012-05-10  8:42 ` [PATCH 4/6] ASoC: mxs: add device tree support for mxs-saif Shawn Guo
2012-05-10  9:45   ` [alsa-devel] " Dong Aisheng
2012-05-10 12:14     ` Shawn Guo
2012-05-10  8:42 ` [PATCH 5/6] ASoC: mxs: add device tree support for mxs-sgtl5000 Shawn Guo
2012-05-10 11:16   ` [alsa-devel] " Dong Aisheng
2012-05-10 12:20     ` Shawn Guo
2012-05-11  2:33       ` Dong Aisheng
2012-05-11  2:49         ` Shawn Guo
2012-05-11 14:14   ` Shawn Guo
2012-05-10  8:42 ` [PATCH 6/6] ARM: dts: enable audio support for imx28-evk Shawn Guo
2012-05-10 11:22   ` [alsa-devel] " Dong Aisheng

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=20120510092554.GI6622@shlinux2.ap.freescale.net \
    --to=aisheng.dong@freescale$(echo .)com \
    --cc=linux-arm-kernel@lists$(echo .)infradead.org \
    /path/to/YOUR_REPLY

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