static void MTKLFBEarlySuspendHandler(struct early_suspend *h)
{
unsigned uiMaxFBDevIDPlusOne = MTKLFBMaxFBDevIDPlusOne();
unsigned i;
for (i=0; i < uiMaxFBDevIDPlusOne; i++)
{
MTKLFB_DEVINFO *psDevInfo = MTKLFBGetDevInfoPtr(i);
if (psDevInfo != NULL)
{
MTKLFBAtomicBoolSet(&psDevInfo->sEarlySuspendFlag, MTKLFB_TRUE);
MTKLFBBlankDisplay(psDevInfo);
}
}
}
MTKLFB_ERROR MTKLFBDeInit(void)
{
unsigned uiMaxFBDevIDPlusOne = MTKLFBMaxFBDevIDPlusOne();
unsigned i;
MTKLFB_BOOL bError = MTKLFB_FALSE;
for(i = 0; i < uiMaxFBDevIDPlusOne; i++)
{
MTKLFB_DEVINFO *psDevInfo = MTKLFBGetDevInfoPtr(i);
if (psDevInfo != NULL)
{
bError |= !MTKLFBDeInitDev(psDevInfo);
}
}
return (bError) ? MTKLFB_ERROR_INIT_FAILURE : MTKLFB_OK;
}
static int MTKLFBFrameBufferEvents(struct notifier_block *psNotif,
unsigned long event, void *data)
{
MTKLFB_DEVINFO *psDevInfo;
struct fb_event *psFBEvent = (struct fb_event *)data;
struct fb_info *psFBInfo = psFBEvent->info;
MTKLFB_BOOL bBlanked;
if (event != FB_EVENT_BLANK)
{
return 0;
}
bBlanked = (*(IMG_INT *)psFBEvent->data != 0) ? MTKLFB_TRUE: MTKLFB_FALSE;
psDevInfo = MTKLFBGetDevInfoPtr(psFBInfo->node);
#if 0
if (psDevInfo != NULL)
{
if (bBlanked)
{
DEBUG_PRINTK((KERN_INFO DRIVER_PREFIX ": %s: Device %u: Blank event received\n", __FUNCTION__, psDevInfo->uiFBDevID));
}
else
{
DEBUG_PRINTK((KERN_INFO DRIVER_PREFIX ": %s: Device %u: Unblank event received\n", __FUNCTION__, psDevInfo->uiFBDevID));
}
}
else
{
DEBUG_PRINTK((KERN_INFO DRIVER_PREFIX ": %s: Device %u: Blank/Unblank event for unknown framebuffer\n", __FUNCTION__, psFBInfo->node));
}
#endif
if (psDevInfo != NULL)
{
MTKLFBAtomicBoolSet(&psDevInfo->sBlanked, bBlanked);
MTKLFBAtomicIntInc(&psDevInfo->sBlankEvents);
}
return 0;
}
static MTKLFB_DEVINFO *MTKLFBPVRDevIDToDevInfo(unsigned uiPVRDevID)
{
unsigned uiMaxFBDevIDPlusOne = MTKLFBMaxFBDevIDPlusOne();
unsigned i;
for (i=0; i < uiMaxFBDevIDPlusOne; i++)
{
MTKLFB_DEVINFO *psDevInfo = MTKLFBGetDevInfoPtr(i);
if (psDevInfo->uiPVRDevID == uiPVRDevID)
{
return psDevInfo;
}
}
printk(KERN_WARNING DRIVER_PREFIX
": %s: PVR Device %u: Couldn't find device\n", __FUNCTION__, uiPVRDevID);
return NULL;
}
static PVRSRV_ERROR OpenDCDevice(IMG_UINT32 uiPVRDevID,
IMG_HANDLE *phDevice,
PVRSRV_SYNC_DATA* psSystemBufferSyncData)
{
MTKLFB_DEVINFO *psDevInfo;
MTKLFB_ERROR eError;
unsigned uiMaxFBDevIDPlusOne = MTKLFBMaxFBDevIDPlusOne();
unsigned i;
for (i = 0; i < uiMaxFBDevIDPlusOne; i++)
{
psDevInfo = MTKLFBGetDevInfoPtr(i);
if (psDevInfo != NULL && psDevInfo->uiPVRDevID == uiPVRDevID)
{
break;
}
}
if (i == uiMaxFBDevIDPlusOne)
{
DEBUG_PRINTK((KERN_WARNING DRIVER_PREFIX
": %s: PVR Device %u not found\n", __FUNCTION__, uiPVRDevID));
return PVRSRV_ERROR_INVALID_DEVICE;
}
psDevInfo->sSystemBuffer.psSyncData = psSystemBufferSyncData;
eError = MTKLFBUnblankDisplay(psDevInfo);
if (eError != MTKLFB_OK)
{
DEBUG_PRINTK((KERN_WARNING DRIVER_PREFIX
": %s: Device %u: MTKLFBUnblankDisplay failed (%d)\n", __FUNCTION__, psDevInfo->uiFBDevID, eError));
return PVRSRV_ERROR_UNBLANK_DISPLAY_FAILED;
}
*phDevice = (IMG_HANDLE)psDevInfo;
return PVRSRV_OK;
}
