Re: [PATCH v2 4/6] ASoC: Intel: use dw_dmac autoconfiguration

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On Mon, Sep 28, 2015 at 06:57:06PM +0300, Andy Shevchenko wrote:
> Instead of hardconding a platform data for dw_dmac let's use it's own
> autoconfiguration feature. Thus, remove hardcoded values.
> 

This need ack from Mark if we carry thru dmaengine tree. You should have
cced him and ALSA

> Acked-by: Liam Girdwood <liam.r.girdwood@xxxxxxxxxxxxxxx>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
>  sound/soc/intel/common/sst-firmware.c | 10 ++--------
>  1 file changed, 2 insertions(+), 8 deletions(-)
> 
> diff --git a/sound/soc/intel/common/sst-firmware.c b/sound/soc/intel/common/sst-firmware.c
> index ebcca6d..1636a1e 100644
> --- a/sound/soc/intel/common/sst-firmware.c
> +++ b/sound/soc/intel/common/sst-firmware.c
> @@ -26,7 +26,6 @@
>  #include <linux/acpi.h>
>  
>  /* supported DMA engine drivers */
> -#include <linux/platform_data/dma-dw.h>
>  #include <linux/dma/dw.h>
>  
>  #include <asm/page.h>
> @@ -169,12 +168,6 @@ err:
>  	return ret;
>  }
>  
> -static struct dw_dma_platform_data dw_pdata = {
> -	.is_private = 1,
> -	.chan_allocation_order = CHAN_ALLOCATION_ASCENDING,
> -	.chan_priority = CHAN_PRIORITY_ASCENDING,
> -};
> -
>  static struct dw_dma_chip *dw_probe(struct device *dev, struct resource *mem,
>  	int irq)
>  {
> @@ -195,7 +188,8 @@ static struct dw_dma_chip *dw_probe(struct device *dev, struct resource *mem,
>  		return ERR_PTR(err);
>  
>  	chip->dev = dev;
> -	err = dw_dma_probe(chip, &dw_pdata);
> +
> +	err = dw_dma_probe(chip, NULL);
>  	if (err)
>  		return ERR_PTR(err);
>  
> -- 
> 2.5.1
> 

-- 
~Vinod
--
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