[PATCH v3 1/3] ARM: imx27_visstrim_m10: Do not reserve VPU DMA pool on board file
Sascha Hauer
s.hauer at pengutronix.de
Thu Nov 22 03:14:21 EST 2012
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 at 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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