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>
diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c
index a89eb8b..2d08073 100644
--- a/arch/sh/boards/board-ap325rxa.c
+++ b/arch/sh/boards/board-ap325rxa.c
@@ -329,13 +329,19 @@
.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 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 */