This is a patch to the InterfaceIsr.c file that fixes up a coding style issues found by the checkpatch.pl tool Signed-off-by: Ilya Gorskin <revent82@xxxxxxxxx> --- drivers/staging/bcm/InterfaceIsr.c | 178 +++++++++++++++++++++---------------- 1 file changed, 102 insertions(+), 76 deletions(-) diff --git a/drivers/staging/bcm/InterfaceIsr.c b/drivers/staging/bcm/InterfaceIsr.c index 6ee3428..4f78451 100644 --- a/drivers/staging/bcm/InterfaceIsr.c +++ b/drivers/staging/bcm/InterfaceIsr.c @@ -11,101 +11,123 @@ static void read_int_callback(struct urb *urb/*, struct pt_regs *regs*/) pr_info(PFX "%s: interrupt status %d\n", Adapter->dev->name, status); - if(Adapter->device_removed == TRUE) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"Device has Got Removed."); + if (Adapter->device_removed == TRUE) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, INTF_INIT, + iDBG_LVL_ALL, "Device has Got Removed."); return ; } - if(((Adapter->bPreparingForLowPowerMode == TRUE) && (Adapter->bDoSuspend == TRUE)) || - psIntfAdapter->bSuspended || - psIntfAdapter->bPreparingForBusSuspend) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"Interrupt call back is called while suspending the device"); + if (((Adapter->bPreparingForLowPowerMode == TRUE) && + (Adapter->bDoSuspend == TRUE)) || + psIntfAdapter->bSuspended || + psIntfAdapter->bPreparingForBusSuspend) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, INTF_INIT, + DBG_LVL_ALL, + "Interrupt call back is called + while suspending the device"); return ; } - //BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL, "interrupt urb status %d", status); + /*BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL, + * "interrupt urb status %d", status);*/ switch (status) { - /* success */ - case STATUS_SUCCESS: - if ( urb->actual_length ) - { - - if(psIntfAdapter->ulInterruptData[1] & 0xFF) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL, "Got USIM interrupt"); + /* success */ + case STATUS_SUCCESS: + if (urb->actual_length) { + + if (psIntfAdapter->ulInterruptData[1] & 0xFF) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, + INTF_INIT, DBG_LVL_ALL, + "Got USIM interrupt"); } - if(psIntfAdapter->ulInterruptData[1] & 0xFF00) - { + if (psIntfAdapter->ulInterruptData[1] & 0xFF00) { atomic_set(&Adapter->CurrNumFreeTxDesc, - (psIntfAdapter->ulInterruptData[1] & 0xFF00) >> 8); - atomic_set (&Adapter->uiMBupdate, TRUE); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL, "TX mailbox contains %d", - atomic_read(&Adapter->CurrNumFreeTxDesc)); + (psIntfAdapter->ulInterruptData[1] & + 0xFF00) >> 8); + atomic_set(&Adapter->uiMBupdate, TRUE); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, + INTF_INIT, DBG_LVL_ALL, + "TX mailbox contains %d", + atomic_read(&Adapter->CurrNumFreeTxDesc)); } - if(psIntfAdapter->ulInterruptData[1] >> 16) - { - Adapter->CurrNumRecvDescs= - (psIntfAdapter->ulInterruptData[1] >> 16); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"RX mailbox contains %d", + if (psIntfAdapter->ulInterruptData[1] >> 16) { + Adapter->CurrNumRecvDescs = + (psIntfAdapter->ulInterruptData[1] >> 16); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, + INTF_INIT, DBG_LVL_ALL, + "RX mailbox contains %d", Adapter->CurrNumRecvDescs); InterfaceRx(psIntfAdapter); } - if(Adapter->fw_download_done && + if (Adapter->fw_download_done && !Adapter->downloadDDR && - atomic_read(&Adapter->CurrNumFreeTxDesc)) - { - psIntfAdapter->psAdapter->downloadDDR +=1; + atomic_read(&Adapter->CurrNumFreeTxDesc)) { + psIntfAdapter->psAdapter->downloadDDR += 1; wake_up(&Adapter->tx_packet_wait_queue); } - if(FALSE == Adapter->waiting_to_fw_download_done) - { + if (FALSE == Adapter->waiting_to_fw_download_done) { Adapter->waiting_to_fw_download_done = TRUE; wake_up(&Adapter->ioctl_fw_dnld_wait_queue); } - if(!atomic_read(&Adapter->TxPktAvail)) - { + if (!atomic_read(&Adapter->TxPktAvail)) { atomic_set(&Adapter->TxPktAvail, 1); wake_up(&Adapter->tx_packet_wait_queue); } - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"Firing interrupt in URB"); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, INTF_INIT, + DBG_LVL_ALL, "Firing interrupt in URB"); } break; - case -ENOENT : + case -ENOENT: { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"URB has got disconnected ...."); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, INTF_INIT, + DBG_LVL_ALL, + "URB has got disconnected ...."); return ; } - case -EINPROGRESS: + case -EINPROGRESS: { - //This situation may happened when URBunlink is used. for detail check usb_unlink_urb documentation. - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"Impossibe condition has occurred... something very bad is going on"); + /*This situation may happened when URBunlink is used. + * for detail check usb_unlink_urb documentation.*/ + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, INTF_INIT, + DBG_LVL_ALL, + "Impossibe condition has occurred... + something very bad is going on"); break ; - //return; + /*return;*/ } - case -EPIPE: + case -EPIPE: { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"Interrupt IN endPoint has got halted/stalled...need to clear this"); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, + INTF_INIT, DBG_LVL_ALL, + "Interrupt IN endPoint + has got halted/stalled... + need to clear this"); Adapter->bEndPointHalted = TRUE ; wake_up(&Adapter->tx_packet_wait_queue); urb->status = STATUS_SUCCESS ; return; } - /* software-driven interface shutdown */ - case -ECONNRESET: //URB got unlinked. - case -ESHUTDOWN: // hardware gone. this is the serious problem. - //Occurs only when something happens with the host controller device - case -ENODEV : //Device got removed - case -EINVAL : //Some thing very bad happened with the URB. No description is available. - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"interrupt urb error %d", status); + /* software-driven interface shutdown */ + case -ECONNRESET: /*URB got unlinked.*/ + case -ESHUTDOWN: /* hardware gone. this is the serious problem.*/ + /*Occurs only when something happens with the host controller device*/ + case -ENODEV: /*Device got removed*/ + case -EINVAL: /*Some thing very bad happened with the URB. + No description is available.*/ + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, INTF_INIT, + DBG_LVL_ALL, "interrupt urb error %d", status); urb->status = STATUS_SUCCESS ; break ; - //return; - default: - //This is required to check what is the defaults conditions when it occurs.. - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL,"GOT DEFAULT INTERRUPT URB STATUS :%d..Please Analyze it...", status); + /*return;*/ + default: + /*This is required to check what is the defaults + * conditions when it occurs..*/ + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, NEXT_SEND, + DBG_LVL_ALL, + "GOT DEFAULT INTERRUPT URB + STATUS :%d..Please Analyze it...", + status); break; } @@ -117,27 +139,29 @@ static void read_int_callback(struct urb *urb/*, struct pt_regs *regs*/) int CreateInterruptUrb(PS_INTERFACE_ADAPTER psIntfAdapter) { psIntfAdapter->psInterruptUrb = usb_alloc_urb(0, GFP_KERNEL); - if (!psIntfAdapter->psInterruptUrb) - { - BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"Cannot allocate interrupt urb"); + if (!psIntfAdapter->psInterruptUrb) { + BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_OTHERS, + INTF_INIT, DBG_LVL_ALL, + "Cannot allocate interrupt urb"); return -ENOMEM; } psIntfAdapter->psInterruptUrb->transfer_buffer = - psIntfAdapter->ulInterruptData; + psIntfAdapter->ulInterruptData; psIntfAdapter->psInterruptUrb->transfer_buffer_length = - sizeof(psIntfAdapter->ulInterruptData); + sizeof(psIntfAdapter->ulInterruptData); psIntfAdapter->sIntrIn.int_in_pipe = usb_rcvintpipe(psIntfAdapter->udev, - psIntfAdapter->sIntrIn.int_in_endpointAddr); + psIntfAdapter->sIntrIn.int_in_endpointAddr); usb_fill_int_urb(psIntfAdapter->psInterruptUrb, psIntfAdapter->udev, psIntfAdapter->sIntrIn.int_in_pipe, - psIntfAdapter->psInterruptUrb->transfer_buffer, - psIntfAdapter->psInterruptUrb->transfer_buffer_length, + psIntfAdapter->psInterruptUrb->transfer_buffer, + psIntfAdapter->psInterruptUrb->transfer_buffer_length, read_int_callback, psIntfAdapter, psIntfAdapter->sIntrIn.int_in_interval); - BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"Interrupt Interval: %d\n", + BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_OTHERS, INTF_INIT, + DBG_LVL_ALL, "Interrupt Interval: %d\n", psIntfAdapter->sIntrIn.int_in_interval); return 0; } @@ -147,20 +171,22 @@ INT StartInterruptUrb(PS_INTERFACE_ADAPTER psIntfAdapter) { INT status = 0; - if( FALSE == psIntfAdapter->psAdapter->device_removed && + if (FALSE == psIntfAdapter->psAdapter->device_removed && FALSE == psIntfAdapter->psAdapter->bEndPointHalted && FALSE == psIntfAdapter->bSuspended && FALSE == psIntfAdapter->bPreparingForBusSuspend && - FALSE == psIntfAdapter->psAdapter->StopAllXaction) - { - status = usb_submit_urb(psIntfAdapter->psInterruptUrb, GFP_ATOMIC); - if (status) - { - BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"Cannot send int urb %d\n", status); - if(status == -EPIPE) - { - psIntfAdapter->psAdapter->bEndPointHalted = TRUE ; - wake_up(&psIntfAdapter->psAdapter->tx_packet_wait_queue); + FALSE == psIntfAdapter->psAdapter->StopAllXaction) { + status = usb_submit_urb(psIntfAdapter->psInterruptUrb, + GFP_ATOMIC); + if (status) { + BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, + DBG_TYPE_OTHERS, INTF_INIT, + DBG_LVL_ALL, + "Cannot send int urb %d\n", status); + if (status == -EPIPE) { + psIntfAdapter->psAdapter->bEndPointHalted = + TRUE ; + wake_up(&psIntfAdapter->psAdapter->tx_packet_wait_queue); } } } -- 1.7.12 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel