[PATCH v3 1/3] ARM: imx27_visstrim_m10: Do not reserve VPU DMA pool on board file

[s.hauer@pengutronix.de (Sascha Hauer)]

Javier,

Are you ok with this patch?

Sascha

On Mon, Nov 19, 2012 at 12:07:05PM -0200, Fabio Estevam wrote:
> Do not reserve VPU DMA pool on board file as this can be done via CMA.
> 
> The motivation for doing this is to allow to register the VPU driver via a common
> SoC file instead of per board.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
> ---
> Changes since v2:
> - No changes. Newly introduced on this series
> 
>  arch/arm/mach-imx/mach-imx27_visstrim_m10.c |   21 ++-------------------
>  1 file changed, 2 insertions(+), 19 deletions(-)
> 
> diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
> index b744226..801b797 100644
> --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
> +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
> @@ -264,7 +264,7 @@ static void __init visstrim_camera_init(void)
>  static void __init visstrim_reserve(void)
>  {
>  	/* reserve 4 MiB for mx2-camera */
> -	mx2_camera_base = arm_memblock_steal(3 * MX2_CAMERA_BUF_SIZE,
> +	mx2_camera_base = arm_memblock_steal(2 * MX2_CAMERA_BUF_SIZE,
>  			MX2_CAMERA_BUF_SIZE);
>  }
>  
> @@ -434,23 +434,6 @@ static const struct imx_ssi_platform_data visstrim_m10_ssi_pdata __initconst = {
>  	.flags			= IMX_SSI_DMA | IMX_SSI_SYN,
>  };
>  
> -/* coda */
> -
> -static void __init visstrim_coda_init(void)
> -{
> -	struct platform_device *pdev;
> -	int dma;
> -
> -	pdev = imx27_add_coda();
> -	dma = dma_declare_coherent_memory(&pdev->dev,
> -					  mx2_camera_base + MX2_CAMERA_BUF_SIZE,
> -					  mx2_camera_base + MX2_CAMERA_BUF_SIZE,
> -					  MX2_CAMERA_BUF_SIZE,
> -					  DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
> -	if (!(dma & DMA_MEMORY_MAP))
> -		return;
> -}
> -
>  /* DMA deinterlace */
>  static struct platform_device visstrim_deinterlace = {
>  	.name = "m2m-deinterlace",
> @@ -548,7 +531,7 @@ static void __init visstrim_m10_board_init(void)
>  	gpio_led_register_device(0, &visstrim_m10_led_data);
>  	visstrim_deinterlace_init();
>  	visstrim_camera_init();
> -	visstrim_coda_init();
> +	imx27_add_coda();
>  }
>  
>  static void __init visstrim_m10_timer_init(void)
> -- 
> 1.7.9.5
> 
> 
> 

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