devicet...@vger.kernel.org; linux-...@vger.kernel.org; linux-
> ker...@vger.kernel.org; linux-arm-ker...@lists.infradead.org; alsa-
> de...@alsa-project.org; linuxppc-dev@lists.ozlabs.org
> Subject: Re: [PATCHv1 1/8] ALSA: Add SAI SoC Digital Audio Interface
> driver.
>
> On Tue, Oct
On Tue, Oct 29, 2013 at 12:00:57PM +0800, Xiubo Li-B47053 wrote:
> > There's a patch in -next that lets the generic dmaengine code figure out
> > some settings from the dmacontroller rather than requiring the driver to
> > explicitly provide configuration - it's "ASoC: dmaengine-pcm: Provide
> > de
> > +static struct snd_pcm_hardware snd_fsl_hardware = {
> > + .info = SNDRV_PCM_INFO_INTERLEAVED |
> > + SNDRV_PCM_INFO_BLOCK_TRANSFER |
> > + SNDRV_PCM_INFO_MMAP |
> > + SNDRV_PCM_INFO_MMAP_VALID |
> > + SNDRV_PCM_INFO_PAUSE |
> > + SNDRV_PCM_I
> > +static struct snd_pcm_hardware snd_fsl_hardware = {
> > + .info = SNDRV_PCM_INFO_INTERLEAVED |
> > + SNDRV_PCM_INFO_BLOCK_TRANSFER |
> > + SNDRV_PCM_INFO_MMAP |
> > + SNDRV_PCM_INFO_MMAP_VALID |
> > + SNDRV_PCM_INFO_PAUSE |
> > + SNDRV_PCM_I
On Thu, Oct 17, 2013 at 05:01:10PM +0800, Xiubo Li wrote:
> +static struct snd_pcm_hardware snd_fsl_hardware = {
> + .info = SNDRV_PCM_INFO_INTERLEAVED |
> + SNDRV_PCM_INFO_BLOCK_TRANSFER |
> + SNDRV_PCM_INFO_MMAP |
> + SNDRV_PCM_INFO_MMAP_VALID |
> +
Hi,
> > + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> > + sai->base = devm_ioremap_resource(&pdev->dev, res);
> > + if (IS_ERR(sai->base)) {
> > + ret = PTR_ERR(sai->base);
> > + return ret;
> >
> could be:
> return PTR_ERR(sai->base);
>
Yes，Thi
Xiubo Li wrote:
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ sai->base = devm_ioremap_resource(&pdev->dev, res);
Why not use of_iomap()?
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Hi,
Xiubo Li wrote:
[...]
> diff --git a/sound/soc/fsl/fsl-pcm-dma.c b/sound/soc/fsl/fsl-pcm-dma.c
> new file mode 100644
> index 000..c4d925e
> --- /dev/null
> +++ b/sound/soc/fsl/fsl-pcm-dma.c
> @@ -0,0 +1,51 @@
[...]
> +
> +static int fsl_sai_probe(struct platform_device *pdev)
> +{
> +
