devnode_bits 129 drivers/media/v4l2-core/v4l2-dev.c set_bit(vdev->num, devnode_bits(vdev->vfl_type)); devnode_bits 135 drivers/media/v4l2-core/v4l2-dev.c clear_bit(vdev->num, devnode_bits(vdev->vfl_type)); devnode_bits 141 drivers/media/v4l2-core/v4l2-dev.c return find_next_zero_bit(devnode_bits(vdev->vfl_type), to, from);