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V4L/DVB (12509): sh: prepare board-ap325rxa.c for v4l2-subdev conversion 

We will be registering and unregistering the soc_camera_platform platform
device multiple times, therefore we need a .release() method and have to
nullify the kobj.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Guennadi Liakhovetski 2009-08-25 11:34:18 -03:00 committed by Mauro Carvalho Chehab
parent dd4f0ad4b0
commit 0bab829de1
1 changed files with 12 additions and 2 deletions
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14
arch/sh/boards/board-ap325rxa.c
View File

@ -329,13 +329,19 @@ static struct soc_camera_platform_info camera_info = {
.bus_id = 0,
.add_device = ap325rxa_camera_add,
.del_device = ap325rxa_camera_del,
.module_name = "soc_camera_platform",
},
};
static void dummy_release(struct device *dev)
{
}
static struct platform_device camera_device = {
.name = "soc_camera_platform",
.dev = {
.platform_data = &camera_info,
.release = dummy_release,
},
};
@ -352,8 +358,12 @@ static int ap325rxa_camera_add(struct soc_camera_link *icl,
static void ap325rxa_camera_del(struct soc_camera_link *icl)
{
if (icl == &camera_info.link)
platform_device_unregister(&camera_device);
if (icl != &camera_info.link)
return;
platform_device_unregister(&camera_device);
memset(&camera_device.dev.kobj, 0,
sizeof(camera_device.dev.kobj));
}
#endif /* CONFIG_I2C */