diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-05 10:22:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-05 10:22:06 -0700 |
| commit | 456fdb267377b88fa37abf60fcbd9bfaa813bf1f (patch) | |
| tree | e61e262e78e0dfe3ccd6cd4589c9361d116796c1 /drivers | |
| parent | 6e6f9e0b00f9ecfa816b290e08d5e660c3f1aae5 (diff) | |
| parent | 552bc94ebeeb189d0ac682dae95cf05e6b72d7fd (diff) | |
Merge tag 'pci-v4.1-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI fixes from Bjorn Helgaas:
"Resource management
- Fix IOV sorting by alignment (Wei Yang)
- Preserve resource size during alignment reordering (Yinghai Lu)
Miscellaneous
- MAINTAINERS: Add Pratyush for SPEAr13xx and DesignWare PCIe (Pratyush Anand)"
* tag 'pci-v4.1-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
PCI: Preserve resource size during alignment reordering
PCI: Fix IOV resource sorting by alignment requirement
MAINTAINERS: Add Pratyush Anand as SPEAr13xx and DesignWare PCIe maintainer
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/setup-bus.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 4fd0cacf7ca0..508cc56130e3 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -428,16 +428,19 @@ static void __assign_resources_sorted(struct list_head *head, * consistent. */ if (add_align > dev_res->res->start) { + resource_size_t r_size = resource_size(dev_res->res); + dev_res->res->start = add_align; - dev_res->res->end = add_align + - resource_size(dev_res->res); + dev_res->res->end = add_align + r_size - 1; list_for_each_entry(dev_res2, head, list) { align = pci_resource_alignment(dev_res2->dev, dev_res2->res); - if (add_align > align) + if (add_align > align) { list_move_tail(&dev_res->list, &dev_res2->list); + break; + } } } |