aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-01 12:47:12 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-01 12:47:12 -0400
commite76e5b2c663ac74ae6a542ac20795c625e36a5cd (patch)
tree2e7271be1f3a26832f4b121839fc4044fbbf27a6 /arch/x86/kernel
parent32527bc0e4b4fa7711ad1c923cf64ae72a7ffd9d (diff)
parenteeafda70bf2807544e96fa4e52b2433cd470ff46 (diff)
Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: (88 commits) PCI: fix HT MSI mapping fix PCI: don't enable too much HT MSI mapping x86/PCI: make pci=lastbus=255 work when acpi is on PCI: save and restore PCIe 2.0 registers PCI: update fakephp for bus_id removal PCI: fix kernel oops on bridge removal PCI: fix conflict between SR-IOV and config space sizing powerpc/PCI: include pci.h in powerpc MSI implementation PCI Hotplug: schedule fakephp for feature removal PCI Hotplug: rename legacy_fakephp to fakephp PCI Hotplug: restore fakephp interface with complete reimplementation PCI: Introduce /sys/bus/pci/devices/.../rescan PCI: Introduce /sys/bus/pci/devices/.../remove PCI: Introduce /sys/bus/pci/rescan PCI: Introduce pci_rescan_bus() PCI: do not enable bridges more than once PCI: do not initialize bridges more than once PCI: always scan child buses PCI: pci_scan_slot() returns newly found devices PCI: don't scan existing devices ... Fix trivial append-only conflict in Documentation/feature-removal-schedule.txt
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/apic/io_apic.c4
-rw-r--r--arch/x86/kernel/pci-dma.c3
2 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index da99ffcdfde6..1bb5c6cee3eb 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3468,6 +3468,10 @@ int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
3468 struct intel_iommu *iommu = NULL; 3468 struct intel_iommu *iommu = NULL;
3469 int index = 0; 3469 int index = 0;
3470 3470
3471 /* x86 doesn't support multiple MSI yet */
3472 if (type == PCI_CAP_ID_MSI && nvec > 1)
3473 return 1;
3474
3471 irq_want = nr_irqs_gsi; 3475 irq_want = nr_irqs_gsi;
3472 sub_handle = 0; 3476 sub_handle = 0;
3473 list_for_each_entry(msidesc, &dev->msi_list, list) { 3477 list_for_each_entry(msidesc, &dev->msi_list, list) {
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index c7c4776ff630..90f5b9ef5def 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -300,8 +300,7 @@ fs_initcall(pci_iommu_init);
300static __devinit void via_no_dac(struct pci_dev *dev) 300static __devinit void via_no_dac(struct pci_dev *dev)
301{ 301{
302 if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI && forbid_dac == 0) { 302 if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI && forbid_dac == 0) {
303 printk(KERN_INFO 303 dev_info(&dev->dev, "disabling DAC on VIA PCI bridge\n");
304 "PCI: VIA PCI bridge detected. Disabling DAC.\n");
305 forbid_dac = 1; 304 forbid_dac = 1;
306 } 305 }
307} 306}