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path: root/packages/linux/linux-titan-sh4/titan-pcibios-scan-update.patch
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--- linux-2.6.17/include/asm-sh/pci.h.orig	2006-07-27 10:17:30.000000000 +1000
+++ linux-2.6.17/include/asm-sh/pci.h	2006-07-27 10:21:53.000000000 +1000
@@ -143,6 +143,19 @@
 /* generic pci stuff */
 #include <asm-generic/pci.h>
 
+#ifdef CONFIG_SH_TITAN
+/*
+ * With the updated BIOS the RTL8139D is function 1 while the
+ * mini-pci card is function 0 of the RTL8139D. This is a feature
+ * which enables more pci bus-master inputs than are available by
+ * using a bus-master sharing feature of the RTL8139D. Without this
+ * patch the RTL8139D isn't detected when no mini-pci card is
+ * inserted.
+ */
+#undef pcibios_scan_all_fns
+#define pcibios_scan_all_fns(a, b) ((b)?0:1) 
+#endif
+
 /* generic DMA-mapping stuff */
 #include <asm-generic/pci-dma-compat.h>