From 9f6231ce16996e35545e20ce1d91abc058f2a6fb Mon Sep 17 00:00:00 2001
From: Paul McQuade <paulmcquad@xxxxxxxxx>
Date: Thu, 8 Aug 2013 17:49:22 +0100
Subject: [PATCH 2/2] Staging: BCM: Removed more whitespace/Errors
Interface Whitespace/Errors Removed with the help of checkpatch.pl
Signed-off-by: Paul McQuade <paulmcquad@xxxxxxxxx>
---
drivers/staging/bcm/InterfaceMacros.h | 6 +-
drivers/staging/bcm/InterfaceMisc.h | 14 +--
drivers/staging/bcm/InterfaceRx.c | 166
++++++++++++++-------------------
drivers/staging/bcm/InterfaceTx.c | 135 +++++++++++----------------
4 files changed, 136 insertions(+), 185 deletions(-)
diff --git a/drivers/staging/bcm/InterfaceMacros.h
b/drivers/staging/bcm/InterfaceMacros.h
index 7001caf..efa528e 100644
--- a/drivers/staging/bcm/InterfaceMacros.h
+++ b/drivers/staging/bcm/InterfaceMacros.h
@@ -3,14 +3,14 @@
#define BCM_USB_MAX_READ_LENGTH 2048
-#define MAXIMUM_USB_TCB 128
-#define MAXIMUM_USB_RCB 128
+#define MAXIMUM_USB_TCB 128
+#define MAXIMUM_USB_RCB 128
#define MAX_BUFFERS_PER_QUEUE 256
#define MAX_DATA_BUFFER_SIZE 2048
-//Num of Asynchronous reads pending
+/* Num of Asynchronous reads pending */
#define NUM_RX_DESC 64
#define SYS_CFG 0x0F000C00
diff --git a/drivers/staging/bcm/InterfaceMisc.h
b/drivers/staging/bcm/InterfaceMisc.h
index bce6869..cb3e0cc 100644
--- a/drivers/staging/bcm/InterfaceMisc.h
+++ b/drivers/staging/bcm/InterfaceMisc.h
@@ -14,13 +14,13 @@ InterfaceWRM(struct bcm_interface_adapter
*psIntfAdapter,
INT len);
-int InterfaceFileDownload( PVOID psIntfAdapter,
- struct file *flp,
- unsigned int on_chip_loc);
+int InterfaceFileDownload(PVOID psIntfAdapter,
+ struct file *flp,
+ unsigned int on_chip_loc);
-int InterfaceFileReadbackFromChip( PVOID psIntfAdapter,
- struct file *flp,
- unsigned int on_chip_loc);
+int InterfaceFileReadbackFromChip(PVOID psIntfAdapter,
+ struct file *flp,
+ unsigned int on_chip_loc);
int BcmRDM(PVOID arg,
@@ -39,4 +39,4 @@ VOID Bcm_kill_all_URBs(struct bcm_interface_adapter
*psIntfAdapter);
#define DISABLE_USB_ZERO_LEN_INT 0x0F011878
-#endif // __INTERFACE_MISC_H
+#endif /* __INTERFACE_MISC_H */
diff --git a/drivers/staging/bcm/InterfaceRx.c
b/drivers/staging/bcm/InterfaceRx.c
index 26f5bc7..6b155c5 100644
--- a/drivers/staging/bcm/InterfaceRx.c
+++ b/drivers/staging/bcm/InterfaceRx.c
@@ -1,11 +1,11 @@
#include "headers.h"
-static int SearchVcid(struct bcm_mini_adapter *Adapter,unsigned short
usVcid)
+static int SearchVcid(struct bcm_mini_adapter *Adapter, unsigned short
usVcid)
{
- int iIndex=0;
+ int iIndex = 0;
- for(iIndex=(NO_OF_QUEUES-1);iIndex>=0;iIndex--)
- if(Adapter->PackInfo[iIndex].usVCID_Value == usVcid)
+ for (iIndex = (NO_OF_QUEUES-1); iIndex >= 0; iIndex--)
+ if (Adapter->PackInfo[iIndex].usVCID_Value == usVcid)
return iIndex;
return NO_OF_QUEUES+1;
@@ -18,14 +18,13 @@ GetBulkInRcb(struct bcm_interface_adapter
*psIntfAdapter)
struct bcm_usb_rcb *pRcb = NULL;
UINT index = 0;
- if((atomic_read(&psIntfAdapter->uNumRcbUsed) < MAXIMUM_USB_RCB) &&
- (psIntfAdapter->psAdapter->StopAllXaction == FALSE))
- {
+ if ((atomic_read(&psIntfAdapter->uNumRcbUsed) < MAXIMUM_USB_RCB) &&
+ (psIntfAdapter->psAdapter->StopAllXaction == FALSE)) {
index = atomic_read(&psIntfAdapter->uCurrRcb);
pRcb = &psIntfAdapter->asUsbRcb[index];
pRcb->bUsed = TRUE;
- pRcb->psIntfAdapter= psIntfAdapter;
- BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_RX, RX_DPC,
DBG_LVL_ALL, "Got Rx desc %d used %d",
+ pRcb->psIntfAdapter = psIntfAdapter;
+ BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_RX, RX_DPC,
DBG_LVL_ALL, "Got Rx desc %d used %d",
index, atomic_read(&psIntfAdapter->uNumRcbUsed));
index = (index + 1) % MAXIMUM_USB_RCB;
atomic_set(&psIntfAdapter->uCurrRcb, index);
@@ -40,9 +39,9 @@ static void read_bulk_callback(struct urb *urb)
struct sk_buff *skb = NULL;
BOOLEAN bHeaderSupressionEnabled = FALSE;
int QueueIndex = NO_OF_QUEUES + 1;
- UINT uiIndex=0;
+ UINT uiIndex = 0;
int process_done = 1;
- //int idleflag = 0 ;
+ /*int idleflag = 0; */
struct bcm_usb_rcb *pRcb = (struct bcm_usb_rcb *)urb->context;
struct bcm_interface_adapter *psIntfAdapter = pRcb->psIntfAdapter;
struct bcm_mini_adapter *Adapter = psIntfAdapter->psAdapter;
@@ -52,49 +51,40 @@ static void read_bulk_callback(struct urb *urb)
pr_info(PFX "%s: rx urb status %d length %d\n",
Adapter->dev->name, urb->status, urb->actual_length);
- if((Adapter->device_removed == TRUE) ||
+ if ((Adapter->device_removed == TRUE) ||
(TRUE == Adapter->bEndPointHalted) ||
- (0 == urb->actual_length)
- )
- {
- pRcb->bUsed = FALSE;
- atomic_dec(&psIntfAdapter->uNumRcbUsed);
+ (0 == urb->actual_length)) {
+ pRcb->bUsed = FALSE;
+ atomic_dec(&psIntfAdapter->uNumRcbUsed);
return;
}
- if(urb->status != STATUS_SUCCESS)
- {
- if(urb->status == -EPIPE)
- {
+ if (urb->status != STATUS_SUCCESS) {
+ if (urb->status == -EPIPE) {
Adapter->bEndPointHalted = TRUE ;
wake_up(&Adapter->tx_packet_wait_queue);
}
pRcb->bUsed = FALSE;
- atomic_dec(&psIntfAdapter->uNumRcbUsed);
+ atomic_dec(&psIntfAdapter->uNumRcbUsed);
urb->status = STATUS_SUCCESS ;
- return ;
+ return;
}
- if(Adapter->bDoSuspend && (Adapter->bPreparingForLowPowerMode))
- {
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC,
DBG_LVL_ALL,"device is going in low power mode while PMU option
selected..hence rx packet should not be process");
- return ;
+ if (Adapter->bDoSuspend && (Adapter->bPreparingForLowPowerMode)) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL,
"device is going in low power mode while PMU option selected..hence rx
packet should not be process");
+ return;
}
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "Read
back done len %d\n", pLeader->PLength);
- if(!pLeader->PLength)
- {
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL,
"Leader Length 0");
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "Read
back done len %d\n", pLeader->PLength);
+ if (!pLeader->PLength) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL,
"Leader Length 0");
atomic_dec(&psIntfAdapter->uNumRcbUsed);
return;
}
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "Leader
Status:0x%hX, Length:0x%hX, VCID:0x%hX",
pLeader->Status,pLeader->PLength,pLeader->Vcid);
- if(MAX_CNTL_PKT_SIZE < pLeader->PLength)
- {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "Leader
Status:0x%hX, Length:0x%hX, VCID:0x%hX", pLeader->Status,
pLeader->PLength, pLeader->Vcid);
+ if (MAX_CNTL_PKT_SIZE < pLeader->PLength) {
if (netif_msg_rx_err(Adapter))
pr_info(PFX "%s: corrupted leader length...%d\n",
Adapter->dev->name, pLeader->PLength);
@@ -103,65 +93,58 @@ static void read_bulk_callback(struct urb *urb)
return;
}
- QueueIndex = SearchVcid( Adapter,pLeader->Vcid);
- if(QueueIndex < NO_OF_QUEUES)
- {
+ QueueIndex = SearchVcid(Adapter, pLeader->Vcid);
+ if (QueueIndex < NO_OF_QUEUES) {
bHeaderSupressionEnabled =
Adapter->PackInfo[QueueIndex].bHeaderSuppressionEnabled;
bHeaderSupressionEnabled =
bHeaderSupressionEnabled & Adapter->bPHSEnabled;
}
- skb = dev_alloc_skb (pLeader->PLength + SKB_RESERVE_PHS_BYTES +
SKB_RESERVE_ETHERNET_HEADER);//2 //2 for allignment
- if(!skb)
- {
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "NO SKBUFF!!!
Dropping the Packet");
+ skb = dev_alloc_skb (pLeader->PLength + SKB_RESERVE_PHS_BYTES +
SKB_RESERVE_ETHERNET_HEADER);/*2 2 for allignment*/
+ if (!skb) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "NO SKBUFF!!!
Dropping the Packet");
atomic_dec(&psIntfAdapter->uNumRcbUsed);
return;
}
/* If it is a control Packet, then call handle_bcm_packet ()*/
- if((ntohs(pLeader->Vcid) == VCID_CONTROL_PACKET) ||
- (!(pLeader->Status >= 0x20 && pLeader->Status <= 0x3F)))
- {
- BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_RX, RX_CTRL,
DBG_LVL_ALL, "Received control pkt...");
+ if ((ntohs(pLeader->Vcid) == VCID_CONTROL_PACKET) ||
+ (!(pLeader->Status >= 0x20 && pLeader->Status <= 0x3F))) {
+ BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_RX, RX_CTRL,
DBG_LVL_ALL, "Received control pkt...");
*(PUSHORT)skb->data = pLeader->Status;
- memcpy(skb->data+sizeof(USHORT), urb->transfer_buffer +
+ memcpy(skb->data + sizeof(USHORT), urb->transfer_buffer +
(sizeof(struct bcm_leader)), pLeader->PLength);
skb->len = pLeader->PLength + sizeof(USHORT);
spin_lock(&Adapter->control_queue_lock);
- ENQUEUEPACKET(Adapter->RxControlHead,Adapter->RxControlTail,skb);
+ ENQUEUEPACKET(Adapter->RxControlHead, Adapter->RxControlTail, skb);
spin_unlock(&Adapter->control_queue_lock);
atomic_inc(&Adapter->cntrlpktCnt);
wake_up(&Adapter->process_rx_cntrlpkt);
- /*
- * Data Packet, Format a proper Ethernet Header
- * and give it to the stack
- */
- BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_RX, RX_DATA,
DBG_LVL_ALL, "Received Data pkt...");
+ /*
+ * Data Packet, Format a proper Ethernet Header
+ * and give it to the stack
+ */
+ BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_RX, RX_DATA,
DBG_LVL_ALL, "Received Data pkt...");
skb_reserve(skb, 2 + SKB_RESERVE_PHS_BYTES);
memcpy(skb->data+ETH_HLEN, (PUCHAR)urb->transfer_buffer +
sizeof(struct bcm_leader), pLeader->PLength);
skb->dev = Adapter->dev;
/* currently skb->len has extra ETH_HLEN bytes in the beginning */
skb_put (skb, pLeader->PLength + ETH_HLEN);
- Adapter->PackInfo[QueueIndex].uiTotalRxBytes+=pLeader->PLength;
- Adapter->PackInfo[QueueIndex].uiThisPeriodRxBytes+=
pLeader->PLength;
- BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_RX, RX_DATA,
DBG_LVL_ALL, "Received Data pkt of len :0x%X", pLeader->PLength);
+ Adapter->PackInfo[QueueIndex].uiTotalRxBytes += pLeader->PLength;
+ Adapter->PackInfo[QueueIndex].uiThisPeriodRxBytes +=
pLeader->PLength;
+ BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_RX, RX_DATA,
DBG_LVL_ALL, "Received Data pkt of len :0x%X", pLeader->PLength);
- if(netif_running(Adapter->dev))
- {
+ if (netif_running(Adapter->dev)) {
/* Moving ahead by ETH_HLEN to the data ptr as received
from FW */
skb_pull(skb, ETH_HLEN);
PHSReceive(Adapter, pLeader->Vcid, skb, &skb->len,
- NULL,bHeaderSupressionEnabled);
+ NULL, bHeaderSupressionEnabled);
- if(!Adapter->PackInfo[QueueIndex].bEthCSSupport)
- {
+ if (!Adapter->PackInfo[QueueIndex].bEthCSSupport) {
skb_push(skb, ETH_HLEN);
memcpy(skb->data, skb->dev->dev_addr, 6);
@@ -169,29 +152,25 @@ static void read_bulk_callback(struct urb *urb)
(*(skb->data+11))++;
*(skb->data+12) = 0x08;
*(skb->data+13) = 0x00;
- pLeader->PLength+=ETH_HLEN;
+ pLeader->PLength += ETH_HLEN;
}
-
skb->protocol = eth_type_trans(skb, Adapter->dev);
process_done = netif_rx(skb);
dev_kfree_skb(skb);
}
++Adapter->dev->stats.rx_packets;
Adapter->dev->stats.rx_bytes += pLeader->PLength;
- for(uiIndex = 0 ; uiIndex < MIBS_MAX_HIST_ENTRIES ; uiIndex++)
- {
- if((pLeader->PLength <= MIBS_PKTSIZEHIST_RANGE*(uiIndex+1))
+ for (uiIndex = 0 ; uiIndex < MIBS_MAX_HIST_ENTRIES ; uiIndex++) {
+ if ((pLeader->PLength <= MIBS_PKTSIZEHIST_RANGE*(uiIndex+1))
&& (pLeader->PLength > MIBS_PKTSIZEHIST_RANGE*(uiIndex)))
Adapter->aRxPktSizeHist[uiIndex]++;
}
}
- Adapter->PrevNumRecvDescs++;
+ Adapter->PrevNumRecvDescs++;
pRcb->bUsed = FALSE;
atomic_dec(&psIntfAdapter->uNumRcbUsed);
}
@@ -202,21 +181,17 @@ static int ReceiveRcb(struct bcm_interface_adapter
*psIntfAdapter, struct bcm_us
int retval = 0;
usb_fill_bulk_urb(urb, psIntfAdapter->udev, usb_rcvbulkpipe(
- psIntfAdapter->udev,
psIntfAdapter->sBulkIn.bulk_in_endpointAddr),
- urb->transfer_buffer, BCM_USB_MAX_READ_LENGTH,
read_bulk_callback,
+ psIntfAdapter->udev,
psIntfAdapter->sBulkIn.bulk_in_endpointAddr), urb->transfer_buffer,
BCM_USB_MAX_READ_LENGTH, read_bulk_callback,
pRcb);
- 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_RX, RX_DPC,
DBG_LVL_ALL, "failed submitting read urb, error %d", retval);
- //if this return value is because of pipe halt. need to
clear this.
- if(retval == -EPIPE)
- {
+ if (retval) {
+ BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_RX,
RX_DPC, DBG_LVL_ALL, "failed submitting read urb, error %d", retval);
+ /* if this return value is because of pipe halt. need to
clear this.*/
+ if (retval == -EPIPE) {
psIntfAdapter->psAdapter->bEndPointHalted = TRUE ;
wake_up(&psIntfAdapter->psAdapter->tx_packet_wait_queue);
}
@@ -245,17 +220,16 @@ BOOLEAN InterfaceRx (struct bcm_interface_adapter
*psIntfAdapter)
USHORT RxDescCount = NUM_RX_DESC -
atomic_read(&psIntfAdapter->uNumRcbUsed);
struct bcm_usb_rcb *pRcb = NULL;
-// RxDescCount = psIntfAdapter->psAdapter->CurrNumRecvDescs -
-// psIntfAdapter->psAdapter->PrevNumRecvDescs;
- while(RxDescCount)
- {
+/* RxDescCount = psIntfAdapter->psAdapter->CurrNumRecvDescs -
+* psIntfAdapter->psAdapter->PrevNumRecvDescs;
+*/
+ while (RxDescCount) {
pRcb = GetBulkInRcb(psIntfAdapter);
- if(pRcb == NULL)
- {
- BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0,
"Unable to get Rcb pointer");
+ if (pRcb == NULL) {
+ BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK,
0, 0, "Unable to get Rcb pointer");
return FALSE;
}
- //atomic_inc(&psIntfAdapter->uNumRcbUsed);
+ /*atomic_inc(&psIntfAdapter->uNumRcbUsed);*/
ReceiveRcb(psIntfAdapter, pRcb);
RxDescCount--;
}
diff --git a/drivers/staging/bcm/InterfaceTx.c
b/drivers/staging/bcm/InterfaceTx.c
index b8c7855..5b6828b 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);
}
}
@@ -31,69 +27,59 @@ 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;
+ /* 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);
}
(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 +87,9 @@ 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 +98,15 @@ 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",
- 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);
@@ -134,44 +120,36 @@ static int TransmitTcb(struct
bcm_interface_adapter *psIntfAdapter, struct bcm_u
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");
+ 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");
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,
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 +160,12 @@ 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 = (struct
bcm_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);
--
1.7.10.4
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