This reverts commit 857313e51006ff51524579bcd8808b70f9a80812. This patch is temporarily reverted for internal rework. Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> Acked-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> --- drivers/media/cec/core/cec-core.c | 16 ++++++++++++---- drivers/media/mc/mc-devnode.c | 22 ++++++++++++++++------ 2 files changed, 28 insertions(+), 10 deletions(-) diff --git a/drivers/media/cec/core/cec-core.c b/drivers/media/cec/core/cec-core.c index 6f940df0230c..3bacfd0ecd83 100644 --- a/drivers/media/cec/core/cec-core.c +++ b/drivers/media/cec/core/cec-core.c @@ -137,19 +137,26 @@ static int __must_check cec_devnode_register(struct cec_devnode *devnode, /* Part 2: Initialize and register the character device */ cdev_init(&devnode->cdev, &cec_devnode_fops); + devnode->cdev.kobj.parent = &devnode->dev.kobj; devnode->cdev.owner = owner; kobject_set_name(&devnode->cdev.kobj, "cec%d", devnode->minor); devnode->registered = true; - ret = cdev_device_add(&devnode->cdev, &devnode->dev); - if (ret) { + ret = cdev_add(&devnode->cdev, devnode->dev.devt, 1); + if (ret < 0) { + pr_err("%s: cdev_add failed\n", __func__); devnode->registered = false; - pr_err("%s: cdev_device_add failed\n", __func__); goto clr_bit; } + ret = device_add(&devnode->dev); + if (ret) + goto cdev_del; + return 0; +cdev_del: + cdev_del(&devnode->cdev); clr_bit: mutex_lock(&cec_devnode_lock); clear_bit(devnode->minor, cec_devnode_nums); @@ -195,7 +202,8 @@ static void cec_devnode_unregister(struct cec_adapter *adap) cec_adap_enable(adap); mutex_unlock(&adap->lock); - cdev_device_del(&devnode->cdev, &devnode->dev); + device_del(&devnode->dev); + cdev_del(&devnode->cdev); put_device(&devnode->dev); } diff --git a/drivers/media/mc/mc-devnode.c b/drivers/media/mc/mc-devnode.c index 22905c1d86e8..d36bc9891f3f 100644 --- a/drivers/media/mc/mc-devnode.c +++ b/drivers/media/mc/mc-devnode.c @@ -239,22 +239,31 @@ int __must_check media_devnode_register(struct media_device *mdev, dev_set_name(&devnode->dev, "media%d", devnode->minor); device_initialize(&devnode->dev); - /* Part 2: Initialize the character device */ + /* Part 2: Initialize and register the character device */ cdev_init(&devnode->cdev, &media_devnode_fops); devnode->cdev.owner = owner; + devnode->cdev.kobj.parent = &devnode->dev.kobj; kobject_set_name(&devnode->cdev.kobj, "media%d", devnode->minor); - /* Part 3: Add the media and char device */ set_bit(MEDIA_FLAG_REGISTERED, &devnode->flags); - ret = cdev_device_add(&devnode->cdev, &devnode->dev); + ret = cdev_add(&devnode->cdev, MKDEV(MAJOR(media_dev_t), + devnode->minor), 1); if (ret < 0) { - clear_bit(MEDIA_FLAG_REGISTERED, &devnode->flags); - pr_err("%s: cdev_device_add failed\n", __func__); + pr_err("%s: cdev_add failed\n", __func__); goto cdev_add_error; } + /* Part 3: Add the media device */ + ret = device_add(&devnode->dev); + if (ret < 0) { + pr_err("%s: device_add failed\n", __func__); + goto device_add_error; + } + return 0; +device_add_error: + cdev_del(&devnode->cdev); cdev_add_error: mutex_lock(&media_devnode_lock); clear_bit(devnode->minor, media_devnode_nums); @@ -274,9 +283,10 @@ void media_devnode_unregister(struct media_devnode *devnode) mutex_lock(&media_devnode_lock); clear_bit(MEDIA_FLAG_REGISTERED, &devnode->flags); /* Delete the cdev on this minor as well */ - cdev_device_del(&devnode->cdev, &devnode->dev); + cdev_del(&devnode->cdev); devnode->media_dev = NULL; mutex_unlock(&media_devnode_lock); + device_del(&devnode->dev); put_device(&devnode->dev); } -- 2.39.2