Hi Laurent,
> -----Original Message-----
> From: linux-media-ow...@vger.kernel.org [mailto:linux-media-
> ow...@vger.kernel.org] On Behalf Of Laurent Pinchart
> Sent: Tuesday, October 05, 2010 8:19 AM
> To: linux-media@vger.kernel.org
> Cc: sakari.ai...@maxwell.research.nokia.com
> Subject: [RFC/PATCH v2 5/6] omap3: Export omap3isp platform device
> structure
>
> From: Stanimir Varbanov <svarba...@mm-sol.com>
>
> The omap3isp platform device requires platform data. As the data can be
> provided by a kernel module, the device can't be registered during arch
> initialization.
>
> Remove the omap3isp platform device registration from
> omap_init_camera(), and export the platform device structure to let
> board code register/unregister it.
>
This patch needs to go through linux-omap ML.
Regards,
Sergio
> Signed-off-by: Stanimir Varbanov <svarba...@mm-sol.com>
> Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> ---
> arch/arm/mach-omap2/devices.c | 18 ++++++++++++++++--
> arch/arm/mach-omap2/devices.h | 17 +++++++++++++++++
> 2 files changed, 33 insertions(+), 2 deletions(-)
> create mode 100644 arch/arm/mach-omap2/devices.h
>
> diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
> index ade8db0..f9bc507 100644
> --- a/arch/arm/mach-omap2/devices.c
> +++ b/arch/arm/mach-omap2/devices.c
> @@ -31,6 +31,8 @@
>
> #include "mux.h"
>
> +#include "devices.h"
> +
> #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
>
> static struct resource cam_resources[] = {
> @@ -141,16 +143,28 @@ static struct resource omap3isp_resources[] = {
> }
> };
>
> -static struct platform_device omap3isp_device = {
> +static void omap3isp_release(struct device *dev)
> +{
> + /* Zero the device structure to avoid re-initialization complaints
> from
> + * kobject when the device will be re-registered.
> + */
> + memset(dev, 0, sizeof(*dev));
> + dev->release = omap3isp_release;
> +}
> +
> +struct platform_device omap3isp_device = {
> .name = "omap3isp",
> .id = -1,
> .num_resources = ARRAY_SIZE(omap3isp_resources),
> .resource = omap3isp_resources,
> + .dev = {
> + .release = omap3isp_release,
> + },
> };
> +EXPORT_SYMBOL_GPL(omap3isp_device);
>
> static inline void omap_init_camera(void)
> {
> - platform_device_register(&omap3isp_device);
> }
> #else
> static inline void omap_init_camera(void)
> diff --git a/arch/arm/mach-omap2/devices.h b/arch/arm/mach-omap2/devices.h
> new file mode 100644
> index 0000000..f312d49
> --- /dev/null
> +++ b/arch/arm/mach-omap2/devices.h
> @@ -0,0 +1,17 @@
> +/*
> + * arch/arm/mach-omap2/devices.h
> + *
> + * OMAP2 platform device setup/initialization
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> + */
> +
> +#ifndef __ARCH_ARM_MACH_OMAP_DEVICES_H
> +#define __ARCH_ARM_MACH_OMAP_DEVICES_H
> +
> +extern struct platform_device omap3isp_device;
> +
> +#endif
> --
> 1.7.2.2
>
> --
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