/*
* ======== WCD_Exit ========
*/
void WCD_Exit(void)
{
DBC_Require(WCD_cRefs > 0);
WCD_cRefs--;
GT_1trace(WCD_debugMask, GT_5CLASS,
"Entered WCD_Exit, ref count: 0x%x\n", WCD_cRefs);
if (WCD_cRefs == 0) {
/* Release all WCD modules initialized in WCD_Init(). */
COD_Exit();
DEV_Exit();
CHNL_Exit();
MSG_Exit();
IO_Exit();
STRM_Exit();
NTFY_Exit();
DISP_Exit();
NODE_Exit();
PROC_Exit();
MGR_Exit();
RMM_exit();
DRV_Exit();
SERVICES_Exit();
}
DBC_Ensure(WCD_cRefs >= 0);
}
static int __devexit omap34xx_bridge_remove(struct platform_device *pdev)
{
dev_t devno;
bool ret;
DSP_STATUS dsp_status = DSP_SOK;
HANDLE hDrvObject = NULL;
dsp_status = CFG_GetObject((u32 *)&hDrvObject, REG_DRV_OBJECT);
if (DSP_FAILED(dsp_status))
goto func_cont;
#ifdef CONFIG_BRIDGE_DVFS
if (clk_notifier_unregister(clk_handle, &iva_clk_notifier))
pr_err("%s: clk_notifier_unregister failed for iva2_ck\n",
__func__);
#endif /* #ifdef CONFIG_BRIDGE_DVFS */
if (driverContext) {
/* Put the DSP in reset state */
ret = DSP_Deinit(driverContext);
driverContext = 0;
DBC_Assert(ret == true);
}
#ifdef CONFIG_BRIDGE_DVFS
clk_put(clk_handle);
clk_handle = NULL;
#endif
func_cont:
#ifdef CONFIG_PM
/* The suspend wait queue should not have anything waiting on it
since remove won't be called while the file is open */
DBC_Assert(!waitqueue_active(&bridge_suspend_data.suspend_wq));
#endif
MEM_ExtPhysPoolRelease();
SERVICES_Exit();
GT_exit();
/* Remove driver sysfs entries */
bridge_destroy_sysfs();
devno = MKDEV(driver_major, 0);
cdev_del(&bridge_cdev);
unregister_chrdev_region(devno, 1);
if (bridge_class) {
/* remove the device from sysfs */
device_destroy(bridge_class, MKDEV(driver_major, 0));
class_destroy(bridge_class);
}
return 0;
}
/*
* ======== WCD_Init ========
* Purpose:
* Module initialization is done by SERVICES Init.
*/
bool WCD_Init(void)
{
bool fInit = true;
bool fDRV, fDEV, fCOD, fSERVICES, fCHNL, fMSG, fIO;
bool fMGR, fPROC, fNODE, fDISP, fNTFY, fSTRM, fRMM;
#ifdef DEBUG
/* runtime check of Device IOCtl array. */
u32 i;
int cmdtable = ARRAY_SIZE(WCD_cmdTable);
for (i = 1; i < cmdtable; i++)
DBC_Assert(WCD_cmdTable[i - 1].dwIndex == i);
#endif
if (WCD_cRefs == 0) {
/* initialize all SERVICES modules */
fSERVICES = SERVICES_Init();
/* initialize debugging module */
DBC_Assert(!WCD_debugMask.flags);
GT_create(&WCD_debugMask, "CD"); /* CD for class driver */
/* initialize class driver and other modules */
fDRV = DRV_Init();
fMGR = MGR_Init();
fPROC = PROC_Init();
fNODE = NODE_Init();
fDISP = DISP_Init();
fNTFY = NTFY_Init();
fSTRM = STRM_Init();
fRMM = RMM_init();
fCHNL = CHNL_Init();
fMSG = MSG_Init();
fIO = IO_Init();
fDEV = DEV_Init();
fCOD = COD_Init();
fInit = fSERVICES && fDRV && fDEV && fCHNL && fCOD &&
fMSG && fIO;
fInit = fInit && fMGR && fPROC && fRMM;
if (!fInit) {
if (fSERVICES)
SERVICES_Exit();
if (fDRV)
DRV_Exit();
if (fMGR)
MGR_Exit();
if (fSTRM)
STRM_Exit();
if (fPROC)
PROC_Exit();
if (fNODE)
NODE_Exit();
if (fDISP)
DISP_Exit();
if (fNTFY)
NTFY_Exit();
if (fCHNL)
CHNL_Exit();
if (fMSG)
MSG_Exit();
if (fIO)
IO_Exit();
if (fDEV)
DEV_Exit();
if (fCOD)
COD_Exit();
if (fRMM)
RMM_exit();
}
}
if (fInit)
WCD_cRefs++;
GT_1trace(WCD_debugMask, GT_5CLASS,
"Entered WCD_Init, ref count: 0x%x\n", WCD_cRefs);
return fInit;
}
