/*! ****************************************************************************** @Function PVRSRVDevicePostClockSpeedChange @Description Notification from system layer that a device clock speed change has just happened. @Input ui32DeviceIndex : device index @Input bIdleDevice : whether the device had been idled @Input pvInfo @Return IMG_VOID ******************************************************************************/ IMG_VOID PVRSRVDevicePostClockSpeedChange(IMG_UINT32 ui32DeviceIndex, IMG_BOOL bIdleDevice, IMG_VOID *pvInfo) { PVRSRV_ERROR eError; PVRSRV_DATA *psPVRSRVData = PVRSRVGetPVRSRVData(); PVRSRV_POWER_DEV *psPowerDevice; PVR_UNREFERENCED_PARAMETER(pvInfo); /*search the device and then do the post clock speed change*/ psPowerDevice = (PVRSRV_POWER_DEV*) List_PVRSRV_POWER_DEV_Any_va(psPVRSRVData->psPowerDeviceList, &MatchPowerDeviceIndex_AnyVaCb, ui32DeviceIndex); if (psPowerDevice && psPowerDevice->pfnPostClockSpeedChange) { eError = psPowerDevice->pfnPostClockSpeedChange(psPowerDevice->hDevCookie, bIdleDevice, psPowerDevice->eCurrentPowerState); if (eError != PVRSRV_OK) { PVR_DPF((PVR_DBG_ERROR, "PVRSRVDevicePostClockSpeedChange : Device %u failed, error:0x%x", ui32DeviceIndex, eError)); } } /* This mutex was acquired in PVRSRVDevicePreClockSpeedChange. */ PVRSRVPowerUnlock(); }
IMG_VOID PVRSRVDevicePostClockSpeedChange(IMG_UINT32 ui32DeviceIndex, IMG_BOOL bIdleDevice, IMG_VOID *pvInfo) { PVRSRV_ERROR eError; SYS_DATA *psSysData; PVRSRV_POWER_DEV *psPowerDevice; PVR_UNREFERENCED_PARAMETER(pvInfo); SysAcquireData(&psSysData); psPowerDevice = (PVRSRV_POWER_DEV*) List_PVRSRV_POWER_DEV_Any_va(psSysData->psPowerDeviceList, MatchPowerDeviceIndex_AnyVaCb, ui32DeviceIndex); if (psPowerDevice && psPowerDevice->pfnPostClockSpeedChange) { eError = psPowerDevice->pfnPostClockSpeedChange(psPowerDevice->hDevCookie, bIdleDevice, psPowerDevice->eCurrentPowerState); if (eError != PVRSRV_OK) { PVR_DPF((PVR_DBG_ERROR, "PVRSRVDevicePostClockSpeedChange : Device %lu failed, error:0x%lx", ui32DeviceIndex, eError)); } } if (bIdleDevice) { PVRSRVPowerUnlock(KERNEL_ID); } }