From 939ceadf76a8303ada4994757268a8bf6b163f2a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Michael=20B=C3=BCsch?= Date: Sat, 16 Feb 2008 17:09:50 +0000 Subject: Fix support for PCI devices behind a SSB->PCI bridge. SVN-Revision: 10468 --- .../601-mips-remove-pci-collision-check.patch | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 target/linux/brcm47xx/patches-2.6.23/601-mips-remove-pci-collision-check.patch (limited to 'target/linux/brcm47xx/patches-2.6.23/601-mips-remove-pci-collision-check.patch') diff --git a/target/linux/brcm47xx/patches-2.6.23/601-mips-remove-pci-collision-check.patch b/target/linux/brcm47xx/patches-2.6.23/601-mips-remove-pci-collision-check.patch new file mode 100644 index 0000000000..8ab28a75e2 --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.23/601-mips-remove-pci-collision-check.patch @@ -0,0 +1,21 @@ +The SSB pcicore driver does create some MMIO resource collisions. +However, the pcicore PCI-fixup routine fixes these collisions afterwards. +Remove this sanity check for now until we find a better solution. +--mb +Index: linux-2.6.23.16/arch/mips/pci/pci.c +=================================================================== +--- linux-2.6.23.16.orig/arch/mips/pci/pci.c 2008-02-16 17:55:20.000000000 +0100 ++++ linux-2.6.23.16/arch/mips/pci/pci.c 2008-02-16 17:57:39.000000000 +0100 +@@ -177,10 +177,8 @@ static int pcibios_enable_resources(stru + continue; + + r = &dev->resource[idx]; +- if (!r->start && r->end) { +- printk(KERN_ERR "PCI: Device %s not available because of resource collisions\n", pci_name(dev)); +- return -EINVAL; +- } ++ if (!r->start && r->end) ++ printk(KERN_WARNING "PCI: Device %s resource collisions detected. Ignoring...\n", pci_name(dev)); + if (r->flags & IORESOURCE_IO) + cmd |= PCI_COMMAND_IO; + if (r->flags & IORESOURCE_MEM) -- cgit v1.2.3