staging: vt6656: Replace typedef struct INT_BUFFER, *PINT_BUFFER
authorMalcolm Priestley <tvboxspy@gmail.com>
Wed, 19 Feb 2014 18:39:09 +0000 (18:39 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 25 Feb 2014 00:54:53 +0000 (16:54 -0800)
Replace with struct vnt_interrupt_buffer.

Using only the live member of old structure
pDataBuf -> data_buf
bInUse -> in_use

uDataLen is unused and dropped.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/vt6656/device.h
drivers/staging/vt6656/int.c
drivers/staging/vt6656/main_usb.c
drivers/staging/vt6656/usbpipe.c

index e5f0be3..33e5e34 100644 (file)
@@ -206,12 +206,10 @@ typedef struct _DEFAULT_CONFIG {
 /*
  * Structure to keep track of USB interrupt packets
  */
-typedef struct {
-    unsigned int            uDataLen;
-    u8 *           pDataBuf;
-  /* struct urb *pUrb; */
-    bool            bInUse;
-} INT_BUFFER, *PINT_BUFFER;
+struct vnt_interrupt_buffer {
+       u8 *data_buf;
+       bool in_use;
+};
 
 /*++ NDIS related */
 
@@ -420,7 +418,7 @@ struct vnt_private {
        struct vnt_tx_pkt_info pkt_info[16];
 
        /* Variables to track resources for the Interrupt In Pipe */
-       INT_BUFFER intBuf;
+       struct vnt_interrupt_buffer int_buf;
        int bEventAvailable;
 
        /* default config from file by user setting */
index 34c4528..cca56b2 100644 (file)
@@ -84,7 +84,7 @@ void INTnsProcessData(struct vnt_private *priv)
 
        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsInterruptProcessData\n");
 
-       int_data = (struct vnt_interrupt_data *)priv->intBuf.pDataBuf;
+       int_data = (struct vnt_interrupt_data *)priv->int_buf.data_buf;
 
        if (int_data->tsr0 & TSR_VALID) {
                if (int_data->tsr0 & (TSR_TMO | TSR_RETRYTMO))
@@ -178,8 +178,8 @@ void INTnsProcessData(struct vnt_private *priv)
                        bScheduleCommand((void *) priv,
                                        WLAN_CMD_RADIO,
                                        NULL);
-       priv->intBuf.uDataLen = 0;
-       priv->intBuf.bInUse = false;
+
+       priv->int_buf.in_use = false;
 
        stats->tx_errors = priv->wstats.discard.retries;
        stats->tx_dropped = priv->wstats.discard.retries;
index bea1ad9..713844f 100644 (file)
@@ -800,8 +800,8 @@ static void usb_device_reset(struct vnt_private *pDevice)
 
 static void device_free_int_bufs(struct vnt_private *pDevice)
 {
-    kfree(pDevice->intBuf.pDataBuf);
-    return;
+       kfree(pDevice->int_buf.data_buf);
+       return;
 }
 
 static bool device_alloc_bufs(struct vnt_private *pDevice)
@@ -873,8 +873,8 @@ static bool device_alloc_bufs(struct vnt_private *pDevice)
            goto free_rx_tx;
        }
 
-    pDevice->intBuf.pDataBuf = kmalloc(MAX_INTERRUPT_SIZE, GFP_KERNEL);
-       if (pDevice->intBuf.pDataBuf == NULL) {
+    pDevice->int_buf.data_buf = kmalloc(MAX_INTERRUPT_SIZE, GFP_KERNEL);
+       if (pDevice->int_buf.data_buf == NULL) {
            DBG_PRT(MSG_LEVEL_ERR,KERN_ERR"Failed to alloc int buf\n");
            usb_free_urb(pDevice->pInterruptURB);
            goto free_rx_tx;
index 9f4d1a2..79e38b7 100644 (file)
@@ -302,16 +302,16 @@ int PIPEnsInterruptRead(struct vnt_private *priv)
        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
                        "---->s_nsStartInterruptUsbRead()\n");
 
-       if (priv->intBuf.bInUse == true)
+       if (priv->int_buf.in_use == true)
                return STATUS_FAILURE;
 
-       priv->intBuf.bInUse = true;
+       priv->int_buf.in_use = true;
        priv->ulIntInPosted++;
 
        usb_fill_int_urb(priv->pInterruptURB,
                priv->usb,
                usb_rcvbulkpipe(priv->usb, 1),
-               priv->intBuf.pDataBuf,
+               priv->int_buf.data_buf,
                MAX_INTERRUPT_SIZE,
                s_nsInterruptUsbIoCompleteRead,
                priv,
@@ -321,7 +321,7 @@ int PIPEnsInterruptRead(struct vnt_private *priv)
        if (status) {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
                        "Submit int URB failed %d\n", status);
-               priv->intBuf.bInUse = false;
+               priv->int_buf.in_use = false;
        }
 
        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
@@ -360,7 +360,7 @@ static void s_nsInterruptUsbIoCompleteRead(struct urb *urb)
        case -ECONNRESET:
        case -ENOENT:
        case -ESHUTDOWN:
-               priv->intBuf.bInUse = false;
+               priv->int_buf.in_use = false;
                return;
        default:
                break;
@@ -373,7 +373,7 @@ static void s_nsInterruptUsbIoCompleteRead(struct urb *urb)
 
        if (status != STATUS_SUCCESS) {
                priv->ulBulkInError++;
-               priv->intBuf.bInUse = false;
+               priv->int_buf.in_use = false;
 
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
                        "IntUSBIoCompleteControl STATUS = %d\n", status);
@@ -389,7 +389,7 @@ static void s_nsInterruptUsbIoCompleteRead(struct urb *urb)
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
                        "Submit int URB failed %d\n", status);
        } else {
-               priv->intBuf.bInUse = true;
+               priv->int_buf.in_use = true;
        }
 
        return;