usb/GobiNet/GobiUSBNet.c

2135    sAutoPM * pAutoPM = (sAutoPM *)pURB->context;  in GobiUSBNetURBCallback()  local
2136    if (pAutoPM == NULL)  in GobiUSBNetURBCallback()
2150    spin_lock_irqsave( &pAutoPM->mActiveURBLock, activeURBflags );  in GobiUSBNetURBCallback()
2153    pAutoPM->mpActiveURB = ERR_PTR( -EAGAIN );  in GobiUSBNetURBCallback()
2155    spin_unlock_irqrestore( &pAutoPM->mActiveURBLock, activeURBflags );  in GobiUSBNetURBCallback()
2157    complete( &pAutoPM->mThreadDoWork );  in GobiUSBNetURBCallback()
2182    sAutoPM * pAutoPM;  in GobiUSBNetTXTimeout()  local
2200    pAutoPM = &pGobiDev->mAutoPM;  in GobiUSBNetTXTimeout()
2205    spin_lock_irqsave( &pAutoPM->mActiveURBLock, activeURBflags );  in GobiUSBNetTXTimeout()
2206    pURB = pAutoPM->mpActiveURB;  in GobiUSBNetTXTimeout()
2207    spin_unlock_irqrestore( &pAutoPM->mActiveURBLock, activeURBflags );  in GobiUSBNetTXTimeout()
2215    spin_lock_irqsave( &pAutoPM->mURBListLock, URBListFlags );  in GobiUSBNetTXTimeout()
2217    pURBListEntry = pAutoPM->mpURBList;  in GobiUSBNetTXTimeout()
2220       pAutoPM->mpURBList = pAutoPM->mpURBList->mpNext;  in GobiUSBNetTXTimeout()
2221       atomic_dec( &pAutoPM->mURBListLen );  in GobiUSBNetTXTimeout()
2224       pURBListEntry = pAutoPM->mpURBList;  in GobiUSBNetTXTimeout()
2227    spin_unlock_irqrestore( &pAutoPM->mURBListLock, URBListFlags );  in GobiUSBNetTXTimeout()
2229    complete( &pAutoPM->mThreadDoWork );  in GobiUSBNetTXTimeout()
2255    sAutoPM * pAutoPM = (sAutoPM *)pData;  in GobiUSBNetAutoPMThread()  local
2258    if (pAutoPM == NULL)  in GobiUSBNetAutoPMThread()
2264    pUdev = interface_to_usbdev( pAutoPM->mpIntf );  in GobiUSBNetAutoPMThread()
2268    while (pAutoPM->mbExit == false)  in GobiUSBNetAutoPMThread()
2271       wait_for_completion_interruptible( &pAutoPM->mThreadDoWork );  in GobiUSBNetAutoPMThread()
2274       if (pAutoPM->mbExit == true)  in GobiUSBNetAutoPMThread()
2277          spin_lock_irqsave( &pAutoPM->mActiveURBLock, activeURBflags );  in GobiUSBNetAutoPMThread()
2278          pURB = pAutoPM->mpActiveURB;  in GobiUSBNetAutoPMThread()
2279          spin_unlock_irqrestore( &pAutoPM->mActiveURBLock, activeURBflags );  in GobiUSBNetAutoPMThread()
2282          if (IS_ERR( pAutoPM->mpActiveURB )  in GobiUSBNetAutoPMThread()
2283                  &&  PTR_ERR( pAutoPM->mpActiveURB ) == -EAGAIN )  in GobiUSBNetAutoPMThread()
2295          spin_lock_irqsave( &pAutoPM->mURBListLock, URBListFlags );  in GobiUSBNetAutoPMThread()
2297          pURBListEntry = pAutoPM->mpURBList;  in GobiUSBNetAutoPMThread()
2300             pAutoPM->mpURBList = pAutoPM->mpURBList->mpNext;  in GobiUSBNetAutoPMThread()
2301             atomic_dec( &pAutoPM->mURBListLen );  in GobiUSBNetAutoPMThread()
2304             pURBListEntry = pAutoPM->mpURBList;  in GobiUSBNetAutoPMThread()
2307          spin_unlock_irqrestore( &pAutoPM->mURBListLock, URBListFlags );  in GobiUSBNetAutoPMThread()
2313       spin_lock_irqsave( &pAutoPM->mActiveURBLock, activeURBflags );  in GobiUSBNetAutoPMThread()
2316       if (IS_ERR( pAutoPM->mpActiveURB )   in GobiUSBNetAutoPMThread()
2317       &&  PTR_ERR( pAutoPM->mpActiveURB ) == -EAGAIN )  in GobiUSBNetAutoPMThread()
2319          pAutoPM->mpActiveURB = NULL;  in GobiUSBNetAutoPMThread()
2322          spin_unlock_irqrestore( &pAutoPM->mActiveURBLock, activeURBflags );  in GobiUSBNetAutoPMThread()
2325          usb_autopm_put_interface( pAutoPM->mpIntf );  in GobiUSBNetAutoPMThread()
2328          spin_lock_irqsave( &pAutoPM->mActiveURBLock, activeURBflags );  in GobiUSBNetAutoPMThread()
2331       if (pAutoPM->mpActiveURB != NULL)  in GobiUSBNetAutoPMThread()
2334          spin_unlock_irqrestore( &pAutoPM->mActiveURBLock, activeURBflags );  in GobiUSBNetAutoPMThread()
2339       spin_lock_irqsave( &pAutoPM->mURBListLock, URBListFlags );  in GobiUSBNetAutoPMThread()
2340       if (pAutoPM->mpURBList == NULL)  in GobiUSBNetAutoPMThread()
2343          spin_unlock_irqrestore( &pAutoPM->mURBListLock, URBListFlags );  in GobiUSBNetAutoPMThread()
2344          spin_unlock_irqrestore( &pAutoPM->mActiveURBLock, activeURBflags );  in GobiUSBNetAutoPMThread()
2349       pURBListEntry = pAutoPM->mpURBList;  in GobiUSBNetAutoPMThread()
2350       pAutoPM->mpURBList = pAutoPM->mpURBList->mpNext;  in GobiUSBNetAutoPMThread()
2351       atomic_dec( &pAutoPM->mURBListLen );  in GobiUSBNetAutoPMThread()
2352       spin_unlock_irqrestore( &pAutoPM->mURBListLock, URBListFlags );  in GobiUSBNetAutoPMThread()
2355       pAutoPM->mpActiveURB = pURBListEntry->mpURB;  in GobiUSBNetAutoPMThread()
2356       spin_unlock_irqrestore( &pAutoPM->mActiveURBLock, activeURBflags );  in GobiUSBNetAutoPMThread()
2359       status = usb_autopm_get_interface( pAutoPM->mpIntf );  in GobiUSBNetAutoPMThread()
2374             GobiNetSuspend( pAutoPM->mpIntf, PMSG_SUSPEND );  in GobiUSBNetAutoPMThread()
2378          spin_lock_irqsave( &pAutoPM->mURBListLock, URBListFlags );  in GobiUSBNetAutoPMThread()
2379          pURBListEntry->mpNext = pAutoPM->mpURBList;  in GobiUSBNetAutoPMThread()
2380          pAutoPM->mpURBList = pURBListEntry;  in GobiUSBNetAutoPMThread()
2381          atomic_inc( &pAutoPM->mURBListLen );  in GobiUSBNetAutoPMThread()
2382          spin_unlock_irqrestore( &pAutoPM->mURBListLock, URBListFlags );  in GobiUSBNetAutoPMThread()
2384          spin_lock_irqsave( &pAutoPM->mActiveURBLock, activeURBflags );  in GobiUSBNetAutoPMThread()
2385          pAutoPM->mpActiveURB = NULL;  in GobiUSBNetAutoPMThread()
2386          spin_unlock_irqrestore( &pAutoPM->mActiveURBLock, activeURBflags );  in GobiUSBNetAutoPMThread()
2393       status = usb_submit_urb( pAutoPM->mpActiveURB, GFP_KERNEL );  in GobiUSBNetAutoPMThread()
2398          spin_lock_irqsave( &pAutoPM->mActiveURBLock, activeURBflags );  in GobiUSBNetAutoPMThread()
2399          usb_free_urb( pAutoPM->mpActiveURB );  in GobiUSBNetAutoPMThread()
2400          pAutoPM->mpActiveURB = NULL;  in GobiUSBNetAutoPMThread()
2401          spin_unlock_irqrestore( &pAutoPM->mActiveURBLock, activeURBflags );  in GobiUSBNetAutoPMThread()
2402          usb_autopm_put_interface( pAutoPM->mpIntf );  in GobiUSBNetAutoPMThread()
2405          complete( &pAutoPM->mThreadDoWork );  in GobiUSBNetAutoPMThread()
2412    pAutoPM->mpThread = NULL;  in GobiUSBNetAutoPMThread()
2436    sAutoPM * pAutoPM;  in GobiUSBNetStartXmit()  local
2455    pAutoPM = &pGobiDev->mAutoPM;  in GobiUSBNetStartXmit()
2482    if ( atomic_read( &pAutoPM->mURBListLen ) >= txQueueLength)  in GobiUSBNetStartXmit()
2534                       pAutoPM );  in GobiUSBNetStartXmit()
2542    spin_lock_irqsave( &pAutoPM->mURBListLock, URBListFlags );  in GobiUSBNetStartXmit()
2545    ppURBListEnd = &pAutoPM->mpURBList;  in GobiUSBNetStartXmit()
2551    atomic_inc( &pAutoPM->mURBListLen );  in GobiUSBNetStartXmit()
2553    spin_unlock_irqrestore( &pAutoPM->mURBListLock, URBListFlags );  in GobiUSBNetStartXmit()
2555    complete( &pAutoPM->mThreadDoWork );  in GobiUSBNetStartXmit()