drivers/gpib/agilent_82350b/agilent_82350b.c

Source file repositories/reference/linux-study-clean/drivers/gpib/agilent_82350b/agilent_82350b.c

File Facts

System
Linux kernel
Corpus path
drivers/gpib/agilent_82350b/agilent_82350b.c
Extension
.c
Size
28783 bytes
Lines
898
Domain
Driver Families
Bucket
drivers/gpib
Inferred role
Driver Families: operation-table or driver-model contract
Status
pattern implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

static struct pci_driver agilent_82350b_pci_driver = {
	.name = DRV_NAME,
	.id_table = agilent_82350b_pci_table,
	.probe = &agilent_82350b_pci_probe
};

static int __init agilent_82350b_init_module(void)
{
	int result;

	result = pci_register_driver(&agilent_82350b_pci_driver);
	if (result) {
		pr_err("pci_register_driver failed: error = %d\n", result);
		return result;
	}

	result = gpib_register_driver(&agilent_82350b_unaccel_interface, THIS_MODULE);
	if (result) {
		pr_err("gpib_register_driver failed: error = %d\n", result);
		goto err_unaccel;
	}

	result = gpib_register_driver(&agilent_82350b_interface, THIS_MODULE);
	if (result) {
		pr_err("gpib_register_driver failed: error = %d\n", result);
		goto err_interface;
	}

	return 0;

err_interface:
	gpib_unregister_driver(&agilent_82350b_unaccel_interface);
err_unaccel:
	pci_unregister_driver(&agilent_82350b_pci_driver);

	return result;
}

static void __exit agilent_82350b_exit_module(void)
{
	gpib_unregister_driver(&agilent_82350b_interface);
	gpib_unregister_driver(&agilent_82350b_unaccel_interface);

	pci_unregister_driver(&agilent_82350b_pci_driver);
}

module_init(agilent_82350b_init_module);
module_exit(agilent_82350b_exit_module);

Annotation

Implementation Notes