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author | Dmitry Torokhov <dtor@insightbb.com> | 2007-02-10 01:26:32 -0500 |
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committer | Dmitry Torokhov <dtor@insightbb.com> | 2007-02-10 01:26:32 -0500 |
commit | b22364c8eec89e6b0c081a237f3b6348df87796f (patch) | |
tree | 233a923281fb640106465d076997ff511efb6edf /drivers/pci/setup-res.c | |
parent | 2c8dc071517ec2843869024dc82be2e246f41064 (diff) | |
parent | 66efc5a7e3061c3597ac43a8bb1026488d57e66b (diff) | |
download | blackbird-op-linux-b22364c8eec89e6b0c081a237f3b6348df87796f.tar.gz blackbird-op-linux-b22364c8eec89e6b0c081a237f3b6348df87796f.zip |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/pci/setup-res.c')
-rw-r--r-- | drivers/pci/setup-res.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index ab78e4bbdd83..cb4ced3560e9 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -33,11 +33,22 @@ pci_update_resource(struct pci_dev *dev, struct resource *res, int resno) u32 new, check, mask; int reg; - /* Ignore resources for unimplemented BARs and unused resource slots - for 64 bit BARs. */ + /* + * Ignore resources for unimplemented BARs and unused resource slots + * for 64 bit BARs. + */ if (!res->flags) return; + /* + * Ignore non-moveable resources. This might be legacy resources for + * which no functional BAR register exists or another important + * system resource we should better not move around in system address + * space. + */ + if (res->flags & IORESOURCE_PCI_FIXED) + return; + pcibios_resource_to_bus(dev, ®ion, res); pr_debug(" got res [%llx:%llx] bus [%lx:%lx] flags %lx for " @@ -212,6 +223,10 @@ pdev_sort_resources(struct pci_dev *dev, struct resource_list *head) resource_size_t r_align; r = &dev->resource[i]; + + if (r->flags & IORESOURCE_PCI_FIXED) + continue; + r_align = r->end - r->start; if (!(r->flags) || r->parent) |