This function is used by a CPU to announce a change in the maximum wake-up latency requirements for a specific device currently used by that CPU.
Note: Setting maximum wake-up latency can constrain the set of possible power states a resource can be put into.
Prototype
XStatus XPm_SetMaxLatency(const u32 DeviceId, const u32 Latency);
Parameters
The following table lists the XPm_SetMaxLatency
function arguments.
Type | Name | Description |
---|---|---|
const u32 | DeviceId | Device ID. |
const u32 | Latency | Maximum wake-up latency required. |