This is a patch to the InterfaceTx.c file that
fixes up a coding style issues found by the checkpatch.pl tool
Signed-off-by: Ilya Gorskin <reven...@gmail.com>
---
drivers/staging/bcm/InterfaceTx.c | 201 +++++++++++++++++++-------------------
1 file changed, 103 insertions(+), 98 deletions(-)
diff --git a/drivers/staging/bcm/InterfaceTx.c
b/drivers/staging/bcm/InterfaceTx.c
index 7e2b53b..043f753 100644
--- a/drivers/staging/bcm/InterfaceTx.c
+++ b/drivers/staging/bcm/InterfaceTx.c
@@ -3,26 +3,26 @@
/*this is transmit call-back(BULK OUT)*/
static void write_bulk_callback(struct urb *urb/*, struct pt_regs *regs*/)
{
- PUSB_TCB pTcb= (PUSB_TCB)urb->context;
+ PUSB_TCB pTcb = (PUSB_TCB)urb->context;
PS_INTERFACE_ADAPTER psIntfAdapter = pTcb->psIntfAdapter;
- struct bcm_link_request *pControlMsg = (struct bcm_link_request
*)urb->transfer_buffer;
- struct bcm_mini_adapter *psAdapter = psIntfAdapter->psAdapter ;
+ struct bcm_link_request *pControlMsg =
+ (struct bcm_link_request *)urb->transfer_buffer;
+ struct bcm_mini_adapter *psAdapter = psIntfAdapter->psAdapter;
BOOLEAN bpowerDownMsg = FALSE ;
struct bcm_mini_adapter *Adapter = GET_BCM_ADAPTER(gblpnetdev);
- 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)
- {
- 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);
+ 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) {
+ 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);
}
}
@@ -31,69 +31,72 @@ static void write_bulk_callback(struct urb *urb/*, struct
pt_regs *regs*/)
- if(TRUE == psAdapter->bPreparingForLowPowerMode)
- {
-
- if(((pControlMsg->szData[0] == GO_TO_IDLE_MODE_PAYLOAD) &&
- (pControlMsg->szData[1] == TARGET_CAN_GO_TO_IDLE_MODE)))
+ if (TRUE == psAdapter->bPreparingForLowPowerMode) {
- {
+ 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;
- 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
+ /*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*/
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)
- {
- 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
+ (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) {
+ 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*/
wake_up(&psAdapter->lowpower_mode_wait_queue);
StartInterruptUrb(psIntfAdapter);
goto err_exit;
}
- bpowerDownMsg = TRUE ;
- if(psAdapter->bDoSuspend == FALSE)
- {
+ bpowerDownMsg = TRUE;
+ if (psAdapter->bDoSuspend == FALSE) {
psAdapter->bShutStatus = TRUE;
- //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
+ /*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*/
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 +104,9 @@ 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);
}
@@ -112,15 +115,16 @@ static PUSB_TCB GetBulkOutTcb(PS_INTERFACE_ADAPTER
psIntfAdapter)
PUSB_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",
- index, atomic_read(&psIntfAdapter->uNumTcbUsed));
+ 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);
atomic_inc(&psIntfAdapter->uNumTcbUsed);
@@ -128,52 +132,53 @@ static PUSB_TCB GetBulkOutTcb(PS_INTERFACE_ADAPTER
psIntfAdapter)
return pTcb;
}
-static int TransmitTcb(PS_INTERFACE_ADAPTER psIntfAdapter, PUSB_TCB pTcb,
PVOID data, int len)
+static int TransmitTcb(PS_INTERFACE_ADAPTER psIntfAdapter, PUSB_TCB pTcb,
+ PVOID data, int len)
{
struct urb *urb = pTcb->urb;
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,
- urb->transfer_buffer, len, write_bulk_callback, pTcb,
- psIntfAdapter->sBulkOut.int_out_interval);
- }
- else
- {
+ psIntfAdapter->sBulkOut.bulk_out_pipe,
+ urb->transfer_buffer, len, write_bulk_callback,
+ pTcb, psIntfAdapter->sBulkOut.int_out_interval);
+ } else {
usb_fill_bulk_urb(urb, psIntfAdapter->udev,
- psIntfAdapter->sBulkOut.bulk_out_pipe,
- urb->transfer_buffer, len, write_bulk_callback, pTcb);
+ 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 &&
- FALSE == psIntfAdapter->psAdapter->bEndPointHalted &&
- FALSE == psIntfAdapter->bSuspended &&
- FALSE == psIntfAdapter->bPreparingForBusSuspend)
- {
+ if (FALSE == psIntfAdapter->psAdapter->device_removed &&
+ FALSE == psIntfAdapter->psAdapter->bEndPointHalted &&
+ FALSE == psIntfAdapter->bSuspended &&
+ 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)
- {
- psIntfAdapter->psAdapter->bEndPointHalted =
TRUE ;
-
wake_up(&psIntfAdapter->psAdapter->tx_packet_wait_queue);
+ 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 +187,13 @@ static int TransmitTcb(PS_INTERFACE_ADAPTER
psIntfAdapter, PUSB_TCB pTcb, PVOID
int InterfaceTransmitPacket(PVOID arg, PVOID data, UINT len)
{
- PUSB_TCB pTcb= NULL;
+ PUSB_TCB pTcb = NULL;
PS_INTERFACE_ADAPTER psIntfAdapter = (PS_INTERFACE_ADAPTER)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);
--
1.7.12
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