drivers/gpu/host1x/context_bus.c

Source file repositories/reference/linux-study-clean/drivers/gpu/host1x/context_bus.c

File Facts

System
Linux kernel
Corpus path
drivers/gpu/host1x/context_bus.c
Extension
.c
Size
591 bytes
Lines
28
Domain
Driver Families
Bucket
drivers/gpu
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

const struct bus_type host1x_context_device_bus_type = {
	.name = "host1x-context",
};
EXPORT_SYMBOL_GPL(host1x_context_device_bus_type);

static int __init host1x_context_device_bus_init(void)
{
	int err;

	err = bus_register(&host1x_context_device_bus_type);
	if (err < 0) {
		pr_err("bus type registration failed: %d\n", err);
		return err;
	}

	return 0;
}
postcore_initcall(host1x_context_device_bus_init);

Annotation

Implementation Notes