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authorEric Anholt2018-05-10 21:42:05 +0200
committerGreg Kroah-Hartman2018-05-11 12:02:04 +0200
commit37b7b3087a2f183325502e8dae7fbb9cf987f221 (patch)
tree3abcf02fb38f23e8bf1f1085a67c1752cbd57968 /drivers/staging/vc04_services
parentstaging:r8188eu: Remove rx_handler_data unnecessary read (diff)
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staging/vc04_services: Register a platform device for the camera driver.
We had the camera driver set up in a module_init function, but that meant that the camera driver would fail to load if it was initialized before VCHI. By attaching to this platform_device, it can get a defined load order. Signed-off-by: Eric Anholt <eric@anholt.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vc04_services')
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 3cd6177a7373..aaa264f3b598 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -168,6 +168,7 @@ static VCHIQ_STATE_T g_state;
static struct class *vchiq_class;
static struct device *vchiq_dev;
static DEFINE_SPINLOCK(msg_queue_spinlock);
+static struct platform_device *bcm2835_camera;
static const char *const ioctl_names[] = {
"CONNECT",
@@ -3638,6 +3639,10 @@ static int vchiq_probe(struct platform_device *pdev)
VCHIQ_VERSION, VCHIQ_VERSION_MIN,
MAJOR(vchiq_devid), MINOR(vchiq_devid));
+ bcm2835_camera = platform_device_register_data(&pdev->dev,
+ "bcm2835-camera", -1,
+ NULL, 0);
+
return 0;
failed_debugfs_init:
@@ -3655,6 +3660,7 @@ failed_platform_init:
static int vchiq_remove(struct platform_device *pdev)
{
+ platform_device_unregister(bcm2835_camera);
vchiq_debugfs_deinit();
device_destroy(vchiq_class, vchiq_devid);
class_destroy(vchiq_class);