diff options
Diffstat (limited to 'hostap/hostap-modules-0.2.4/mtx_hostap_deferred_irq.diff')
| -rw-r--r-- | hostap/hostap-modules-0.2.4/mtx_hostap_deferred_irq.diff | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/hostap/hostap-modules-0.2.4/mtx_hostap_deferred_irq.diff b/hostap/hostap-modules-0.2.4/mtx_hostap_deferred_irq.diff index e69de29bb2..2f7642ff08 100644 --- a/hostap/hostap-modules-0.2.4/mtx_hostap_deferred_irq.diff +++ b/hostap/hostap-modules-0.2.4/mtx_hostap_deferred_irq.diff @@ -0,0 +1,81 @@ +--- driver/modules/hostap_pci.c.orig 2004-02-09 20:54:07.000000000 +0100 ++++ driver/modules/hostap_pci.c 2004-08-09 17:18:49.591216712 +0200 +@@ -49,6 +49,13 @@ + }; + + ++#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) +@@ -277,6 +284,10 @@ + + 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); +@@ -292,7 +303,7 @@ + + 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: +@@ -390,17 +401,43 @@ + }; + + ++#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 (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; + } + |