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yaml
---
r: 102661
b: refs/heads/master
c: a3ccc78
h: refs/heads/master
i:
  102659: 6b02b0d
v: v3
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Stephen Hemminger authored and Jeff Garzik committed May 31, 2008
1 parent 0bbeaa8 commit 15d7bdb
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Showing 2 changed files with 18 additions and 45 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 9ded65a1d79a2ca9aa44ee0989fd7924304c31cc
refs/heads/master: a3ccc78968f00b6589653c1cccadb7940594935a
61 changes: 17 additions & 44 deletions trunk/drivers/net/tlan.c
Original file line number Diff line number Diff line change
Expand Up @@ -218,7 +218,7 @@ static int bbuf;
module_param(bbuf, int, 0);
MODULE_PARM_DESC(bbuf, "ThunderLAN use big buffer (0-1)");

static char TLanSignature[] = "TLAN";
static const char TLanSignature[] = "TLAN";
static const char tlan_banner[] = "ThunderLAN driver v1.15\n";
static int tlan_have_pci;
static int tlan_have_eisa;
Expand Down Expand Up @@ -297,7 +297,6 @@ static void TLan_tx_timeout( struct net_device *dev);
static void TLan_tx_timeout_work(struct work_struct *work);
static int tlan_init_one( struct pci_dev *pdev, const struct pci_device_id *ent);

static u32 TLan_HandleInvalid( struct net_device *, u16 );
static u32 TLan_HandleTxEOF( struct net_device *, u16 );
static u32 TLan_HandleStatOverflow( struct net_device *, u16 );
static u32 TLan_HandleRxEOF( struct net_device *, u16 );
Expand Down Expand Up @@ -366,7 +365,7 @@ TLan_GetSKB( const struct tlan_list_tag *tag)


static TLanIntVectorFunc *TLanIntVector[TLAN_INT_NUMBER_OF_INTS] = {
TLan_HandleInvalid,
NULL,
TLan_HandleTxEOF,
TLan_HandleStatOverflow,
TLan_HandleRxEOF,
Expand Down Expand Up @@ -935,7 +934,8 @@ static int TLan_Open( struct net_device *dev )
int err;

priv->tlanRev = TLan_DioRead8( dev->base_addr, TLAN_DEF_REVISION );
err = request_irq( dev->irq, TLan_HandleInterrupt, IRQF_SHARED, TLanSignature, dev );
err = request_irq( dev->irq, TLan_HandleInterrupt, IRQF_SHARED,
dev->name, dev );

if ( err ) {
printk(KERN_ERR "TLAN: Cannot open %s because IRQ %d is already in use.\n", dev->name, dev->irq );
Expand Down Expand Up @@ -1167,33 +1167,31 @@ static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev )

static irqreturn_t TLan_HandleInterrupt(int irq, void *dev_id)
{
u32 ack;
struct net_device *dev;
u32 host_cmd;
struct net_device *dev = dev_id;
TLanPrivateInfo *priv = netdev_priv(dev);
u16 host_int;
int type;
TLanPrivateInfo *priv;

dev = dev_id;
priv = netdev_priv(dev);
u16 type;

spin_lock(&priv->lock);

host_int = inw( dev->base_addr + TLAN_HOST_INT );
outw( host_int, dev->base_addr + TLAN_HOST_INT );

type = ( host_int & TLAN_HI_IT_MASK ) >> 2;
if ( type ) {
u32 ack;
u32 host_cmd;

ack = TLanIntVector[type]( dev, host_int );
outw( host_int, dev->base_addr + TLAN_HOST_INT );
ack = TLanIntVector[type]( dev, host_int );

if ( ack ) {
host_cmd = TLAN_HC_ACK | ack | ( type << 18 );
outl( host_cmd, dev->base_addr + TLAN_HOST_CMD );
if ( ack ) {
host_cmd = TLAN_HC_ACK | ack | ( type << 18 );
outl( host_cmd, dev->base_addr + TLAN_HOST_CMD );
}
}

spin_unlock(&priv->lock);

return IRQ_HANDLED;
return IRQ_RETVAL(type);
} /* TLan_HandleInterrupts */


Expand Down Expand Up @@ -1359,31 +1357,6 @@ static void TLan_SetMulticastList( struct net_device *dev )
*****************************************************************************/


/***************************************************************
* TLan_HandleInvalid
*
* Returns:
* 0
* Parms:
* dev Device assigned the IRQ that was
* raised.
* host_int The contents of the HOST_INT
* port.
*
* This function handles invalid interrupts. This should
* never happen unless some other adapter is trying to use
* the IRQ line assigned to the device.
*
**************************************************************/

static u32 TLan_HandleInvalid( struct net_device *dev, u16 host_int )
{
/* printk( "TLAN: Invalid interrupt on %s.\n", dev->name ); */
return 0;

} /* TLan_HandleInvalid */




/***************************************************************
Expand Down

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