--- linux-2.6.11-rc3-orig/drivers/ieee1394/ohci1394.c	2005-02-08 21:37:41.000000000 +0100
+++ linux/drivers/ieee1394/ohci1394.c	2005-02-09 14:56:29.000000000 +0100
@@ -3180,6 +3180,23 @@
 	return err;				\
 } while (0)
 
+
+/* Some Toshiba laptops need extra code to enable their TI TSB43AB22/A for the probe */
+
+#if defined(__i386__)
+#include <linux/dmi.h>
+static struct dmi_system_id extra_init_dmi_table[] = {
+       {
+               .ident = "Toshiba Satellite 5100-501",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+                       DMI_MATCH(DMI_PRODUCT_NAME , "S5100-"),
+	       },
+       },
+       { }
+};
+#endif
+
 static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 					const struct pci_device_id *ent)
 {
@@ -3188,12 +3205,38 @@
 	struct hpsb_host *host;
 	struct ti_ohci *ohci;	/* shortcut to currently handled device */
 	unsigned long ohci_base;
+	
+#if defined(__i386__)
+	u16  toshiba_pcls;
+	int toshiba=0;
+
+	//if (dmi_check_system(extra_init_dmi_table)) {
+	if (1) {
+	        PRINT_G(KERN_INFO, "Toshiba %s detected, enabling extra initialization code",
+			dmi_get_system_info(DMI_PRODUCT_NAME));
+		toshiba=1;
+
+	        dev->current_state = 4;
+		pci_read_config_word(dev,PCI_CACHE_LINE_SIZE,&toshiba_pcls);
+	}
+#endif
 
 	if (version_printed++ == 0)
 		PRINT_G(KERN_INFO, "%s", version);
 
         if (pci_enable_device(dev))
 		FAIL(-ENXIO, "Failed to enable OHCI hardware");
+
+#if defined(__i386__)
+	if (toshiba) {
+	        mdelay(10);
+	        pci_write_config_word(dev,PCI_CACHE_LINE_SIZE,toshiba_pcls);
+	        pci_write_config_word(dev,PCI_INTERRUPT_LINE,dev->irq);
+	        pci_write_config_dword(dev,PCI_BASE_ADDRESS_0,pci_resource_start(dev, 0));
+	        pci_write_config_dword(dev,PCI_BASE_ADDRESS_1,pci_resource_start(dev, 1));
+	}
+#endif
+
         pci_set_master(dev);
 
 	host = hpsb_alloc_host(&ohci1394_driver, sizeof(struct ti_ohci), &dev->dev);