fixed all the errors found by checkpatch.pl Signed-off-by: Gokulnath A <Gokulnath.Avanashilingam@xxxxxxxxxxxx> --- drivers/staging/bcm/InterfaceTx.c | 123 ++++++++++++++++---------------------- 1 file changed, 51 insertions(+), 72 deletions(-) diff --git a/drivers/staging/bcm/InterfaceTx.c b/drivers/staging/bcm/InterfaceTx.c index b9c2784..682a7ac 100644 --- a/drivers/staging/bcm/InterfaceTx.c +++ b/drivers/staging/bcm/InterfaceTx.c @@ -3,7 +3,7 @@ /*this is transmit call-back(BULK OUT)*/ static void write_bulk_callback(struct urb *urb/*, struct pt_regs *regs*/) { - struct bcm_usb_tcb *pTcb= (struct bcm_usb_tcb *)urb->context; + struct bcm_usb_tcb *pTcb = (struct bcm_usb_tcb *)urb->context; struct bcm_interface_adapter *psIntfAdapter = pTcb->psIntfAdapter; struct bcm_link_request *pControlMsg = (struct bcm_link_request *)urb->transfer_buffer; struct bcm_mini_adapter *psAdapter = psIntfAdapter->psAdapter ; @@ -13,16 +13,12 @@ static void write_bulk_callback(struct urb *urb/*, struct pt_regs *regs*/) if (unlikely(netif_msg_tx_done(Adapter))) pr_info(PFX "%s: transmit status %d\n", Adapter->dev->name, urb->status); - if(urb->status != STATUS_SUCCESS) - { - if(urb->status == -EPIPE) - { + if (urb->status != STATUS_SUCCESS) { + if (urb->status == -EPIPE) { psIntfAdapter->psAdapter->bEndPointHalted = TRUE ; wake_up(&psIntfAdapter->psAdapter->tx_packet_wait_queue); - } - else - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL,"Tx URB has got cancelled. status :%d", urb->status); + } else { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL, "Tx URB has got cancelled. status :%d", urb->status); } } @@ -31,69 +27,61 @@ static void write_bulk_callback(struct urb *urb/*, struct pt_regs *regs*/) - if(TRUE == psAdapter->bPreparingForLowPowerMode) - { + if (TRUE == psAdapter->bPreparingForLowPowerMode) { - if(((pControlMsg->szData[0] == GO_TO_IDLE_MODE_PAYLOAD) && + if (((pControlMsg->szData[0] == GO_TO_IDLE_MODE_PAYLOAD) && (pControlMsg->szData[1] == TARGET_CAN_GO_TO_IDLE_MODE))) { bpowerDownMsg = TRUE ; - //This covers the bus err while Idle Request msg sent down. - if(urb->status != STATUS_SUCCESS) - { + /* This covers the bus err while Idle Request msg sent down. */ + if (urb->status != STATUS_SUCCESS) { psAdapter->bPreparingForLowPowerMode = false ; - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL,"Idle Mode Request msg failed to reach to Modem"); - //Signalling the cntrl pkt path in Ioctl + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL, "Idle Mode Request msg failed to reach to Modem"); + /* Signalling the cntrl pkt path in Ioctl */ wake_up(&psAdapter->lowpower_mode_wait_queue); StartInterruptUrb(psIntfAdapter); goto err_exit; } - if(psAdapter->bDoSuspend == false) - { + if (psAdapter->bDoSuspend == false) { psAdapter->IdleMode = TRUE; - //since going in Idle mode completed hence making this var false; + /* since going in Idle mode completed hence making this var false; */ psAdapter->bPreparingForLowPowerMode = false ; - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL, "Host Entered in Idle Mode State..."); - //Signalling the cntrl pkt path in Ioctl + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL, "Host Entered in Idle Mode State..."); + /* Signalling the cntrl pkt path in Ioctl */ wake_up(&psAdapter->lowpower_mode_wait_queue); } - } - else if((pControlMsg->Leader.Status == LINK_UP_CONTROL_REQ) && + } else if ((pControlMsg->Leader.Status == LINK_UP_CONTROL_REQ) && (pControlMsg->szData[0] == LINK_UP_ACK) && (pControlMsg->szData[1] == LINK_SHUTDOWN_REQ_FROM_FIRMWARE) && - (pControlMsg->szData[2] == SHUTDOWN_ACK_FROM_DRIVER)) - { - //This covers the bus err while shutdown Request msg sent down. - if(urb->status != STATUS_SUCCESS) - { + (pControlMsg->szData[2] == SHUTDOWN_ACK_FROM_DRIVER)) { + /* This covers the bus err while shutdown Request msg sent down. */ + if (urb->status != STATUS_SUCCESS) { psAdapter->bPreparingForLowPowerMode = false ; - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL,"Shutdown Request Msg failed to reach to Modem"); - //Signalling the cntrl pkt path in Ioctl + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL, "Shutdown Request Msg failed to reach to Modem"); + /* Signalling the cntrl pkt path in Ioctl */ wake_up(&psAdapter->lowpower_mode_wait_queue); StartInterruptUrb(psIntfAdapter); goto err_exit; } bpowerDownMsg = TRUE ; - if(psAdapter->bDoSuspend == false) - { + if (psAdapter->bDoSuspend == false) { psAdapter->bShutStatus = TRUE; - //since going in shutdown mode completed hence making this var false; + /* since going in shutdown mode completed hence making this var false; */ psAdapter->bPreparingForLowPowerMode = false ; - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL,"Host Entered in shutdown Mode State..."); - //Signalling the cntrl pkt path in Ioctl + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL, "Host Entered in shutdown Mode State..."); + /* Signalling the cntrl pkt path in Ioctl */ wake_up(&psAdapter->lowpower_mode_wait_queue); } } - if(psAdapter->bDoSuspend && bpowerDownMsg) - { - //issuing bus suspend request - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL,"Issuing the Bus suspend request to USB stack"); + if (psAdapter->bDoSuspend && bpowerDownMsg) { + /* issuing bus suspend request */ + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL, "Issuing the Bus suspend request to USB stack"); psIntfAdapter->bPreparingForBusSuspend = TRUE; schedule_work(&psIntfAdapter->usbSuspendWork); @@ -101,9 +89,9 @@ static void write_bulk_callback(struct urb *urb/*, struct pt_regs *regs*/) } -err_exit : +err_exit: usb_free_coherent(urb->dev, urb->transfer_buffer_length, - urb->transfer_buffer, urb->transfer_dma); + urb->transfer_buffer, urb->transfer_dma); } @@ -112,14 +100,13 @@ static struct bcm_usb_tcb *GetBulkOutTcb(struct bcm_interface_adapter *psIntfAda struct bcm_usb_tcb *pTcb = NULL; UINT index = 0; - if((atomic_read(&psIntfAdapter->uNumTcbUsed) < MAXIMUM_USB_TCB) && - (psIntfAdapter->psAdapter->StopAllXaction ==false)) - { + if ((atomic_read(&psIntfAdapter->uNumTcbUsed) < MAXIMUM_USB_TCB) && + (psIntfAdapter->psAdapter->StopAllXaction == false)) { index = atomic_read(&psIntfAdapter->uCurrTcb); pTcb = &psIntfAdapter->asUsbTcb[index]; pTcb->bUsed = TRUE; - pTcb->psIntfAdapter= psIntfAdapter; - BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL, "Got Tx desc %d used %d", + pTcb->psIntfAdapter = psIntfAdapter; + BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL, "Got Tx desc %d used %d", index, atomic_read(&psIntfAdapter->uNumTcbUsed)); index = (index + 1) % MAXIMUM_USB_TCB; atomic_set(&psIntfAdapter->uCurrTcb, index); @@ -135,43 +122,36 @@ static int TransmitTcb(struct bcm_interface_adapter *psIntfAdapter, struct bcm_u int retval = 0; urb->transfer_buffer = usb_alloc_coherent(psIntfAdapter->udev, len, - GFP_ATOMIC, &urb->transfer_dma); - if (!urb->transfer_buffer) - { - BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Error allocating memory\n"); + GFP_ATOMIC, &urb->transfer_dma); + if (!urb->transfer_buffer) { + BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0, "Error allocating memory\n"); return -ENOMEM; } memcpy(urb->transfer_buffer, data, len); urb->transfer_buffer_length = len; - BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL, "Sending Bulk out packet\n"); - //For T3B,INT OUT end point will be used as bulk out end point - if((psIntfAdapter->psAdapter->chip_id == T3B) && (psIntfAdapter->bHighSpeedDevice == TRUE)) - { + BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL, "Sending Bulk out packet\n"); + /* For T3B,INT OUT end point will be used as bulk out end point */ + if ((psIntfAdapter->psAdapter->chip_id == T3B) && (psIntfAdapter->bHighSpeedDevice == TRUE)) { usb_fill_int_urb(urb, psIntfAdapter->udev, - psIntfAdapter->sBulkOut.bulk_out_pipe, + psIntfAdapter->sBulkOut.bulk_out_pipe, urb->transfer_buffer, len, write_bulk_callback, pTcb, psIntfAdapter->sBulkOut.int_out_interval); - } - else - { + } else { usb_fill_bulk_urb(urb, psIntfAdapter->udev, psIntfAdapter->sBulkOut.bulk_out_pipe, urb->transfer_buffer, len, write_bulk_callback, pTcb); } urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; /* For DMA transfer */ - if(false == psIntfAdapter->psAdapter->device_removed && + if (false == psIntfAdapter->psAdapter->device_removed && false == psIntfAdapter->psAdapter->bEndPointHalted && false == psIntfAdapter->bSuspended && - false == psIntfAdapter->bPreparingForBusSuspend) - { + false == psIntfAdapter->bPreparingForBusSuspend) { retval = usb_submit_urb(urb, GFP_ATOMIC); - if (retval) - { - BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL, "failed submitting write urb, error %d", retval); - if(retval == -EPIPE) - { + if (retval) { + BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL, "failed submitting write urb, error %d", retval); + if (retval == -EPIPE) { psIntfAdapter->psAdapter->bEndPointHalted = TRUE ; wake_up(&psIntfAdapter->psAdapter->tx_packet_wait_queue); } @@ -182,13 +162,12 @@ static int TransmitTcb(struct bcm_interface_adapter *psIntfAdapter, struct bcm_u int InterfaceTransmitPacket(PVOID arg, PVOID data, UINT len) { - struct bcm_usb_tcb *pTcb= NULL; + struct bcm_usb_tcb *pTcb = NULL; struct bcm_interface_adapter *psIntfAdapter = arg; - pTcb= GetBulkOutTcb(psIntfAdapter); - if(pTcb == NULL) - { - BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "No URB to transmit packet, dropping packet"); + pTcb = GetBulkOutTcb(psIntfAdapter); + if (pTcb == NULL) { + BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0, "No URB to transmit packet, dropping packet"); return -EFAULT; } return TransmitTcb(psIntfAdapter, pTcb, data, len); -- 1.8.1.2 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel