@@ -536,6 +536,10 @@ static int cafe_pci_probe(struct pci_dev *pdev,
if (ret)
goto out_pdown;
+ ret = v4l2_device_register(mcam->dev, &mcam->v4l2_dev);
+ if (ret)
+ goto out_smbus_shutdown;
+
v4l2_async_nf_init(&mcam->notifier);
asd = v4l2_async_nf_add_i2c(&mcam->notifier,
@@ -544,12 +548,12 @@ static int cafe_pci_probe(struct pci_dev *pdev,
struct v4l2_async_connection);
if (IS_ERR(asd)) {
ret = PTR_ERR(asd);
- goto out_smbus_shutdown;
+ goto out_v4l2_device_unregister;
}
ret = mccic_register(mcam);
if (ret)
- goto out_smbus_shutdown;
+ goto out_v4l2_device_unregister;
clkdev_create(mcam->mclk, "xclk", "%d-%04x",
i2c_adapter_id(cam->i2c_adapter), ov7670_info.addr);
@@ -565,6 +569,8 @@ static int cafe_pci_probe(struct pci_dev *pdev,
out_mccic_shutdown:
mccic_shutdown(mcam);
+out_v4l2_device_unregister:
+ v4l2_device_unregister(&mcam->v4l2_dev);
out_smbus_shutdown:
cafe_smbus_shutdown(cam);
out_pdown:
@@ -587,6 +593,7 @@ static int cafe_pci_probe(struct pci_dev *pdev,
static void cafe_shutdown(struct cafe_camera *cam)
{
mccic_shutdown(&cam->mcam);
+ v4l2_device_unregister(&cam->mcam.v4l2_dev);
cafe_smbus_shutdown(cam);
free_irq(cam->pdev->irq, cam);
pci_iounmap(cam->pdev, cam->mcam.regs);
@@ -1866,10 +1866,6 @@ int mccic_register(struct mcam_camera *cam)
/*
* Register with V4L
*/
- ret = v4l2_device_register(cam->dev, &cam->v4l2_dev);
- if (ret)
- goto out;
-
mutex_init(&cam->s_mutex);
cam->state = S_NOTREADY;
mcam_set_config_needed(cam, 1);
@@ -1915,7 +1911,6 @@ int mccic_register(struct mcam_camera *cam)
out:
v4l2_async_nf_unregister(&cam->notifier);
- v4l2_device_unregister(&cam->v4l2_dev);
v4l2_async_nf_cleanup(&cam->notifier);
return ret;
}
@@ -1937,7 +1932,6 @@ void mccic_shutdown(struct mcam_camera *cam)
mcam_free_dma_bufs(cam);
v4l2_ctrl_handler_free(&cam->ctrl_handler);
v4l2_async_nf_unregister(&cam->notifier);
- v4l2_device_unregister(&cam->v4l2_dev);
v4l2_async_nf_cleanup(&cam->notifier);
}
EXPORT_SYMBOL_GPL(mccic_shutdown);
Register V4L2 device before the async notifier so the struct device will be available for the notifier which makes it possible to use it for debug prints. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> --- drivers/media/platform/marvell/cafe-driver.c | 11 +++++++++-- drivers/media/platform/marvell/mcam-core.c | 6 ------ 2 files changed, 9 insertions(+), 8 deletions(-)