1 files changed, 81 insertions, 0 deletions
diff --git a/packages/hostap/hostap-modules-0.4.4/mtx_hostap_deferred_irq.diff b/packages/hostap/hostap-modules-0.4.4/mtx_hostap_deferred_irq.diff
new file mode 100644
index 0000000000..e979b72d93
--- /dev/null
+++ b/packages/hostap/hostap-modules-0.4.4/mtx_hostap_deferred_irq.diff
@@ -0,0 +1,81 @@
+--- driver/modules/hostap_pci.c.orig	2004-11-30 06:41:48.000000000 +0100
++++ driver/modules/hostap_pci.c	2005-01-17 19:47:33.710400496 +0100
+@@ -50,6 +50,13 @@
+ };
+ 
+ 
++#define DEFERRED_IRQ_INITIALIZATION
++
++#ifdef DEFERRED_IRQ_INITIALIZATION
++struct net_device *devb[MAX_PARM_DEVICES];
++#endif
++
++
+ #ifdef PRISM2_IO_DEBUG
+ 
+ static inline void hfa384x_outb_debug(struct net_device *dev, int a, u8 v)
+@@ -280,6 +287,10 @@
+ 
+ 	pci_set_drvdata(pdev, dev);
+ 
++#ifdef DEFERRED_IRQ_INITIALIZATION
++	printk("%s: deferred initialization of IRQs\n", dev_info);
++	devb[cards_found-1] = dev;
++#else
+ 	if (request_irq(dev->irq, prism2_interrupt, SA_SHIRQ, dev->name,
+ 			dev)) {
+ 		printk(KERN_WARNING "%s: request_irq failed\n", dev->name);
+@@ -295,7 +306,7 @@
+ 
+ 	printk(KERN_INFO "%s: Intersil Prism2.5 PCI: "
+ 	       "mem=0x%lx, irq=%d\n", dev->name, phymem, dev->irq);
+-
++#endif
+ 	return hostap_hw_ready(dev);
+ 
+  fail:
+@@ -399,18 +410,43 @@
+ };
+ 
+ 
++#ifdef DEFERRED_IRQ_INITIALIZATION
++static void deferred_init(int num_devices)
++{
++      int n;
++      for (n=0; n<num_devices && n<MAX_PARM_DEVICES; n++)
++      {
++              if (request_irq(devb[n]->irq, prism2_interrupt, SA_SHIRQ, devb[n]->name,
++                              devb[n])) {
++                      printk(KERN_WARNING "%s: request_irq failed\n", devb[n]->name);
++              }
++              if (prism2_hw_config(devb[n], 1)) {
++                      printk(KERN_DEBUG "%s: hardware initialization failed\n", devb[n]->name)
++;
++              }
++              printk(KERN_INFO "%s: Intersil Prism2.5 PCI: irq=%d\n", devb[n]->name, devb[n]->
++irq);
++      }
++}
++#endif
++
+ static int __init init_prism2_pci(void)
+ {
+ 	printk(KERN_INFO "%s: %s\n", dev_info, version);
+ 
+ #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10))
+-	if (pci_register_driver(&prism2_pci_drv_id) <= 0) {
++	int n;
++	if ((n=pci_register_driver(&prism2_pci_drv_id)) <= 0) {
+ 		printk("hostap_pci: No devices found, driver not "
+ 		       "installed.\n");
+ 		pci_unregister_driver(&prism2_pci_drv_id);
+ 		return -ENODEV;
+ 	}
+ 
++#ifdef DEFERRED_IRQ_INITIALIZATION
++	deferred_init(n);
++#endif
++
+ 	return 0;
+ #else
+ 	return pci_register_driver(&prism2_pci_drv_id);