Re: [RFC 4/5] ARM: OMAP3: bind omap3isp_device to its iommu device

From: Laurent Pinchart
Date: Wed Nov 09 2011 - 04:17:21 EST


Hi Ohad,

On Sunday 25 September 2011 12:58:56 Ohad Ben-Cohen wrote:
> Bind OMAP3's isp device to the isp's dedicated iommu, by setting
> the device's archdata iommu member.
>
> This way omap3isp will be able to use the generic IOMMU API without
> having to call any omap-specific binding method.
>
> Signed-off-by: Ohad Ben-Cohen <ohad@xxxxxxxxxx>
> Cc: Tony Lindgren <tony@xxxxxxxxxxx>
> Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

> ---
> arch/arm/mach-omap2/devices.c | 7 +++++++
> 1 files changed, 7 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
> index 1077ad6..44122f7 100644
> --- a/arch/arm/mach-omap2/devices.c
> +++ b/arch/arm/mach-omap2/devices.c
> @@ -28,6 +28,7 @@
> #include <plat/mcbsp.h>
> #include <mach/gpio.h>
> #include <plat/mmc.h>
> +#include <plat/iommu.h>
> #include <plat/dma.h>
> #include <plat/omap_hwmod.h>
> #include <plat/omap_device.h>
> @@ -207,9 +208,15 @@ static struct platform_device omap3isp_device = {
> .resource = omap3isp_resources,
> };
>
> +static struct omap_iommu_arch_data omap3_isp_iommu = {
> + .name = "isp",
> +};
> +
> int omap3_init_camera(struct isp_platform_data *pdata)
> {
> omap3isp_device.dev.platform_data = pdata;
> + omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu;
> +
> return platform_device_register(&omap3isp_device);
> }

--
Regards,

Laurent Pinchart
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