[alsa-devel] [PATCH v2 1/7] ASoC: omap: Introduce the generic_dmaengine_pcm based sdma-pcm

[Sebastian Reichel]

Hi,

On Mon, Apr 30, 2018 at 09:57:42AM +0300, Peter Ujfalusi wrote:
> [...]
> diff --git a/sound/soc/omap/sdma-pcm.h b/sound/soc/omap/sdma-pcm.h
> new file mode 100644
> index 000000000000..ce13edfc52d8
> --- /dev/null
> +++ b/sound/soc/omap/sdma-pcm.h
> @@ -0,0 +1,21 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + *  Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com
> + *  Author: Peter Ujfalusi <peter.ujfalusi at ti.com>
> + */
> +
> +#ifndef __SDMA_PCM_H__
> +#define __SDMA_PCM_H__
> +
> +#if IS_ENABLED(CONFIG_SND_SDMA_SOC)
> +int sdma_pcm_platform_register(struct device *dev,
> +			       char *txdmachan, char *rxdmachan);
> +#else
> +static inline int sdma_pcm_platform_register(struct device *dev,
> +					     char *txdmachan, char *rxdmachan)
> +{
> +	return 0;

I would expect some error code instead?

> +}
> +#endif /* CONFIG_SND_SDMA_SOC */
> +
> +#endif /* __SDMA_PCM_H__ */

-- Sebastian
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