From mboxrd@z Thu Jan 1 00:00:00 1970 From: Markus Pargmann Subject: [PATCH v3 06/15] ASoC: imx-pcm-dma: DT support Date: Sun, 14 Apr 2013 13:42:50 +0200 Message-ID: <1365939779-4507-7-git-send-email-mpa@pengutronix.de> References: <1365939779-4507-1-git-send-email-mpa@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1365939779-4507-1-git-send-email-mpa-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: "devicetree-discuss" To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org Cc: Fabio Estevam , alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org, Lars-Peter Clausen , devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, Mark Brown , Timur Tabi , Liam Girdwood , Markus Pargmann , Sascha Hauer List-Id: devicetree@vger.kernel.org From: Markus Pargmann This patch adds the possibility to pass a of_node as platform_data which is used by generic-pcm-dma to request a DMA slave channel. Signed-off-by: Markus Pargmann --- sound/soc/fsl/imx-pcm-dma.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sound/soc/fsl/imx-pcm-dma.c b/sound/soc/fsl/imx-pcm-dma.c index 9eb0021..a6cdae7 100644 --- a/sound/soc/fsl/imx-pcm-dma.c +++ b/sound/soc/fsl/imx-pcm-dma.c @@ -62,9 +62,11 @@ static const struct snd_dmaengine_pcm_config imx_dmaengine_pcm_config = { int imx_pcm_dma_init(struct platform_device *pdev) { + if (pdev->dev.platform_data) + pdev->dev.of_node = pdev->dev.platform_data; + return snd_dmaengine_pcm_register(&pdev->dev, &imx_dmaengine_pcm_config, SND_DMAENGINE_PCM_FLAG_NO_RESIDUE | - SND_DMAENGINE_PCM_FLAG_NO_DT | SND_DMAENGINE_PCM_FLAG_COMPAT); } -- 1.8.1.5