C++ (Cpp) PVRSRV_POWER_DEV::pfnPostClockSpeedChange Examples

Example #1

File: power.c Project: STPJ/linux-3.4-sunxi

/*!
******************************************************************************

 @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();
}

Example #2

File: power.c Project: fgerneth/Treibertest

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);
	}
}