drivers/media/pci/saa7164/saa7164-core.c

Source file repositories/reference/linux-study-clean/drivers/media/pci/saa7164/saa7164-core.c

File Facts

System
Linux kernel
Corpus path
drivers/media/pci/saa7164/saa7164-core.c
Extension
.c
Size
42358 bytes
Lines
1577
Domain
Driver Families
Bucket
drivers/media
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 saa7164_pci_driver = {
	.name     = "saa7164",
	.id_table = saa7164_pci_tbl,
	.probe    = saa7164_initdev,
	.remove   = saa7164_finidev,
};

static int __init saa7164_init(void)
{
	int ret = pci_register_driver(&saa7164_pci_driver);

	if (ret)
		return ret;

	saa7164_debugfs_create();

	pr_info("saa7164 driver loaded\n");

	return 0;
}

static void __exit saa7164_fini(void)
{
	saa7164_debugfs_remove();
	pci_unregister_driver(&saa7164_pci_driver);
}

module_init(saa7164_init);
module_exit(saa7164_fini);

Annotation

Implementation Notes