add a better pci fix for rb532

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5861 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 46 deletions

diff --git a/target/linux/rb532-2.6/patches/210-pci_fixes.patch b/target/linux/rb532-2.6/patches/210-pci_fixes.patch
deleted file mode 100644
index 02cd2f063..000000000
--- a/target/linux/rb532-2.6/patches/210-pci_fixes.patch
+++ /dev/null
@@ -1,46 +0,0 @@
-diff -urN linux.old/drivers/pci/probe.c linux.dev/drivers/pci/probe.c
---- linux.old/drivers/pci/probe.c	2006-06-08 20:21:20.000000000 +0200
-+++ linux.dev/drivers/pci/probe.c	2006-06-08 20:19:40.000000000 +0200
-@@ -760,15 +760,22 @@
- 	u32 l;
- 	u8 hdr_type;
- 	int delay = 1;
--
--	if (pci_bus_read_config_dword(bus, devfn, PCI_VENDOR_ID, &l))
--		return NULL;
--
--	/* some broken boards return 0 or ~0 if a slot is empty: */
--	if (l == 0xffffffff || l == 0x00000000 ||
--	    l == 0x0000ffff || l == 0xffff0000)
--		return NULL;
--
-+	do {
-+		if (pci_bus_read_config_dword(bus, devfn, PCI_VENDOR_ID, &l))
-+			return NULL;
-+		/* some broken boards return 0 or ~0 if a slot is empty: */
-+		if (l == 0xffffffff || l == 0x00000000 ||
-+		    l == 0x0000ffff || l == 0xffff0000){
-+			if (delay > 4)
-+				return NULL;
-+			/* But that could also be the previous dev not settled */
-+			pr_debug("PCI: retrying scan at 0x%x, because config is 0x%x\n",devfn,l);
-+			msleep(delay);
-+			delay *=2;
-+			l=0;
-+		}
-+	}while (l==0);
-+	
- 	/* Configuration request Retry Status */
- 	while (l == 0xffff0001) {
- 		msleep(delay);
-@@ -903,7 +910,10 @@
- 
- 	/* Go find them, Rover! */
- 	for (devfn = 0; devfn < 0x100; devfn += 8)
-+	    {
-+	    if (bus->number == 0 && (devfn >> 3) > 21) break;
- 		pci_scan_slot(bus, devfn);
-+	    }
- 
- 	/*
- 	 * After performing arch-dependent fixup of the bus, look behind