fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / atm / horizon.c

diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c
index 821c81e..f96446c 100644 (file)
--- a/drivers/atm/horizon.c
+++ b/drivers/atm/horizon.c
@@ -1382,24 +1382,13 @@ static inline void rx_data_av_handler (hrz_dev * dev) {
 
 /********** interrupt handler **********/
 
-static irqreturn_t interrupt_handler(int irq, void *dev_id,
-                                       struct pt_regs *pt_regs) {
+static irqreturn_t interrupt_handler(int irq, void *dev_id) {
   hrz_dev * dev = (hrz_dev *) dev_id;
   u32 int_source;
   unsigned int irq_ok;
-  (void) pt_regs;
   
   PRINTD (DBG_FLOW, "interrupt_handler: %p", dev_id);
   
-  if (!dev_id) {
-    PRINTD (DBG_IRQ|DBG_ERR, "irq with NULL dev_id: %d", irq);
-    return IRQ_NONE;
-  }
-  if (irq != dev->irq) {
-    PRINTD (DBG_IRQ|DBG_ERR, "irq mismatch: %d", irq);
-    return IRQ_NONE;
-  }
-  
   // definitely for us
   irq_ok = 0;
   while ((int_source = rd_regl (dev, INT_SOURCE_REG_OFF)
@@ -1800,7 +1789,7 @@ static inline void CLOCK_IT (const hrz_dev *dev, u32 ctrl)
        WRITE_IT_WAIT(dev, ctrl | SEEPROM_SK);
 }
 
-static u16 __init read_bia (const hrz_dev * dev, u16 addr)
+static u16 __devinit read_bia (const hrz_dev * dev, u16 addr)
 {
   u32 ctrl = rd_regl (dev, CONTROL_0_REG);
   
@@ -1856,7 +1845,7 @@ static u16 __init read_bia (const hrz_dev * dev, u16 addr)
 
 /********** initialise a card **********/
 
-static int __init hrz_init (hrz_dev * dev) {
+static int __devinit hrz_init (hrz_dev * dev) {
   int onefivefive;
   
   u16 chan;
@@ -2719,7 +2708,7 @@ static int __devinit hrz_probe(struct pci_dev *pci_dev, const struct pci_device_
                goto out_disable;
        }
 
-       dev = kmalloc(sizeof(hrz_dev), GFP_KERNEL);
+       dev = kzalloc(sizeof(hrz_dev), GFP_KERNEL);
        if (!dev) {
                // perhaps we should be nice: deregister all adapters and abort?
                PRINTD(DBG_ERR, "out of memory");
@@ -2727,15 +2716,13 @@ static int __devinit hrz_probe(struct pci_dev *pci_dev, const struct pci_device_
                goto out_release;
        }
 
-       memset(dev, 0, sizeof(hrz_dev));
-
        pci_set_drvdata(pci_dev, dev);
 
        // grab IRQ and install handler - move this someplace more sensible
        irq = pci_dev->irq;
        if (request_irq(irq,
                        interrupt_handler,
-                       SA_SHIRQ, /* irqflags guess */
+                       IRQF_SHARED, /* irqflags guess */
                        DEV_LABEL, /* name guess */
                        dev)) {
                PRINTD(DBG_WARN, "request IRQ failed!");
@@ -2945,8 +2932,8 @@ static int __init hrz_module_init (void) {
 
 static void __exit hrz_module_exit (void) {
   PRINTD (DBG_FLOW, "cleanup_module");
-  
-  return pci_unregister_driver(&hrz_driver);
+
+  pci_unregister_driver(&hrz_driver);
 }
 
 module_init(hrz_module_init);