From: Guennadi Liakhovetski Date: Tue, 25 Aug 2009 14:34:18 +0000 (-0300) Subject: V4L/DVB (12509): sh: prepare board-ap325rxa.c for v4l2-subdev conversion X-Git-Tag: firefly_0821_release~12898^2~71 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0bab829de1ab60d8c3cbf7e402192bb9446840b7;p=firefly-linux-kernel-4.4.55.git 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 Acked-by: Paul Mundt Signed-off-by: Mauro Carvalho Chehab --- diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c index a89eb8b8531b..2d080732a964 100644 --- a/arch/sh/boards/board-ap325rxa.c +++ b/arch/sh/boards/board-ap325rxa.c @@ -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 */