diff options
Diffstat (limited to 'drivers/media/i2c/smiapp/smiapp-core.c')
| -rw-r--r-- | drivers/media/i2c/smiapp/smiapp-core.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index 8a58c641bc47..9d7af8b2ae8e 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -2524,12 +2524,22 @@ static int smiapp_register_subdev(struct smiapp_sensor *sensor, if (rval) { dev_err(&client->dev, "media_create_pad_link failed\n"); + v4l2_device_unregister_subdev(&ssd->sd); return rval; } return 0; } +static void smiapp_unregistered(struct v4l2_subdev *subdev) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + unsigned int i; + + for (i = 1; i < sensor->ssds_used; i++) + v4l2_device_unregister_subdev(&sensor->ssds[i].sd); +} + static int smiapp_registered(struct v4l2_subdev *subdev) { struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); @@ -2544,10 +2554,19 @@ static int smiapp_registered(struct v4l2_subdev *subdev) return rval; } - return smiapp_register_subdev( + rval = smiapp_register_subdev( sensor, sensor->pixel_array, sensor->binner, SMIAPP_PA_PAD_SRC, SMIAPP_PAD_SINK, MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE); + if (rval) + goto out_err; + + return 0; + +out_err: + smiapp_unregistered(subdev); + + return rval; } static void smiapp_cleanup(struct smiapp_sensor *sensor) @@ -2894,6 +2913,7 @@ static const struct media_entity_operations smiapp_entity_ops = { static const struct v4l2_subdev_internal_ops smiapp_internal_src_ops = { .registered = smiapp_registered, + .unregistered = smiapp_unregistered, .open = smiapp_open, .close = smiapp_close, }; |