enum PVRSRV_ERROR PVRSRVSystemPostPowerStateKM(
enum PVR_POWER_STATE eNewPowerState)
{
enum PVRSRV_ERROR eError;
struct SYS_DATA *psSysData;
enum PVR_POWER_STATE eNewDevicePowerState;
eError = SysAcquireData(&psSysData);
if (eError != PVRSRV_OK)
goto Exit;
if (eNewPowerState != psSysData->eCurrentPowerState) {
eError = SysSystemPostPowerState(eNewPowerState);
if (eError != PVRSRV_OK)
goto Exit;
}
if (_IsSystemStatePowered(eNewPowerState) !=
_IsSystemStatePowered(psSysData->eCurrentPowerState)) {
if (_IsSystemStatePowered(eNewPowerState))
eNewDevicePowerState = PVRSRV_POWER_Unspecified;
else
eNewDevicePowerState = PVRSRV_POWER_STATE_D3;
eError =
PVRSRVDevicePostPowerStateKM(IMG_TRUE, 0,
eNewDevicePowerState);
if (eError != PVRSRV_OK)
goto Exit;
}
PVR_DPF(PVR_DBG_WARNING, "PVRSRVSystemPostPowerStateKM: "
"System Power Transition from %d to %d OK",
psSysData->eCurrentPowerState, eNewPowerState);
psSysData->eCurrentPowerState = eNewPowerState;
Exit:
PVRSRVPowerUnlock(KERNEL_ID);
if (_IsSystemStatePowered(eNewPowerState) &&
PVRSRVGetInitServerState(PVRSRV_INIT_SERVER_SUCCESSFUL))
PVRSRVCommandCompleteCallbacks();
return eError;
}
IMG_EXPORT
PVRSRV_ERROR PVRSRVSystemPostPowerStateKM(PVRSRV_SYS_POWER_STATE eNewSysPowerState)
{
PVRSRV_ERROR eError = PVRSRV_OK;
SYS_DATA *psSysData;
PVRSRV_DEV_POWER_STATE eNewDevicePowerState;
SysAcquireData(&psSysData);
if (eNewSysPowerState != psSysData->eCurrentPowerState)
{
eError = SysSystemPostPowerState(eNewSysPowerState);
if (eError != PVRSRV_OK)
{
goto Exit;
}
}
if (_IsSystemStatePowered(eNewSysPowerState) !=
_IsSystemStatePowered(psSysData->eCurrentPowerState))
{
if (_IsSystemStatePowered(eNewSysPowerState))
{
eNewDevicePowerState = PVRSRV_DEV_POWER_STATE_DEFAULT;
}
else
{
eNewDevicePowerState = PVRSRV_DEV_POWER_STATE_OFF;
}
eError = PVRSRVDevicePostPowerStateKM(IMG_TRUE, 0, eNewDevicePowerState);
if (eError != PVRSRV_OK)
{
goto Exit;
}
}
PVR_DPF((PVR_DBG_MESSAGE,
"PVRSRVSystemPostPowerStateKM: System Power Transition from %d to %d OK",
psSysData->eCurrentPowerState, eNewSysPowerState));
psSysData->eCurrentPowerState = eNewSysPowerState;
Exit:
PVRSRVPowerUnlock(KERNEL_ID);
if (_IsSystemStatePowered(eNewSysPowerState) &&
PVRSRVGetInitServerState(PVRSRV_INIT_SERVER_SUCCESSFUL))
{
PVRSRVCommandCompleteCallbacks();
}
return eError;
}
