[alsa-devel] [PATCH 1/2] OMAP4: mcbsp: Enable FIFO usage

[Tony Lindgren]

* Peter Ujfalusi <peter.ujfalusi at ti.com> [111215 01:01]:
> All McBSP instances on OMAP4 has 128 word long FIFO
> 
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>

Please merge via ASoC tree:

Acked-by: Tony Lindgren <tony at atomide.com>

> ---
>  arch/arm/mach-omap2/mcbsp.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
> index 292eee3..857860b 100644
> --- a/arch/arm/mach-omap2/mcbsp.c
> +++ b/arch/arm/mach-omap2/mcbsp.c
> @@ -153,6 +153,9 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
>  		else
>  			/* The FIFO has 128 locations */
>  			pdata->buffer_size = 0x80;
> +	} else if (oh->class->rev == MCBSP_CONFIG_TYPE4) {
> +		/* The FIFO has 128 locations for all instances */
> +		pdata->buffer_size = 0x80;
>  	}
>  
>  	if (oh->class->rev >= MCBSP_CONFIG_TYPE3)
> -- 
> 1.7.8
>