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HSI_REGISTER_PORT_EV(9) | High Speed Synchronous Serial | HSI_REGISTER_PORT_EV(9) |
NAME¶
hsi_register_port_event - Register a client to receive port events
SYNOPSIS¶
int hsi_register_port_event(struct hsi_client * cl, void (*handler) (struct hsi_client *, unsigned long));
ARGUMENTS¶
cl
HSI client that wants to receive port events
handler
Event handler callback
DESCRIPTION¶
Clients should register a callback to be able to receive events from the ports. Registration should happen after claiming the port. The handler can be called in interrupt context.
Returns -errno on error, or 0 on success.
COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |