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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-07 18:41:01 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-07 18:41:01 -0500 |
commit | b424e8d3b438e841cd1700f6433a100a5d611e4a (patch) | |
tree | 545638d0b925de4c7f740286760767cca86cb91e /drivers/pci/msi.c | |
parent | 7c7758f99d39d529a64d4f60d22129bbf2f16d74 (diff) | |
parent | f6dc1e5e3d4b523e1616b43beddb04e4fb1d376a (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: (98 commits)
PCI PM: Put PM callbacks in the order of execution
PCI PM: Run default PM callbacks for all devices using new framework
PCI PM: Register power state of devices during initialization
PCI PM: Call pci_fixup_device from legacy routines
PCI PM: Rearrange code in pci-driver.c
PCI PM: Avoid touching devices behind bridges in unknown state
PCI PM: Move pci_has_legacy_pm_support
PCI PM: Power-manage devices without drivers during suspend-resume
PCI PM: Add suspend counterpart of pci_reenable_device
PCI PM: Fix poweroff and restore callbacks
PCI: Use msleep instead of cpu_relax during ASPM link retraining
PCI: PCIe portdrv: Add kerneldoc comments to remining core funtions
PCI: PCIe portdrv: Rearrange code so that related things are together
PCI: PCIe portdrv: Fix suspend and resume of PCI Express port services
PCI: PCIe portdrv: Add kerneldoc comments to some core functions
x86/PCI: Do not use interrupt links for devices using MSI-X
net: sfc: Use pci_clear_master() to disable bus mastering
PCI: Add pci_clear_master() as opposite of pci_set_master()
PCI hotplug: remove redundant test in cpq hotplug
PCI: pciehp: cleanup register and field definitions
...
Diffstat (limited to 'drivers/pci/msi.c')
-rw-r--r-- | drivers/pci/msi.c | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 11a51f8ed3b3..b4a90badd0a6 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c | |||
@@ -776,28 +776,19 @@ void pci_no_msi(void) | |||
776 | pci_msi_enable = 0; | 776 | pci_msi_enable = 0; |
777 | } | 777 | } |
778 | 778 | ||
779 | void pci_msi_init_pci_dev(struct pci_dev *dev) | 779 | /** |
780 | { | 780 | * pci_msi_enabled - is MSI enabled? |
781 | INIT_LIST_HEAD(&dev->msi_list); | 781 | * |
782 | } | 782 | * Returns true if MSI has not been disabled by the command-line option |
783 | 783 | * pci=nomsi. | |
784 | #ifdef CONFIG_ACPI | 784 | **/ |
785 | #include <linux/acpi.h> | 785 | int pci_msi_enabled(void) |
786 | #include <linux/pci-acpi.h> | ||
787 | static void __devinit msi_acpi_init(void) | ||
788 | { | 786 | { |
789 | if (acpi_pci_disabled) | 787 | return pci_msi_enable; |
790 | return; | ||
791 | pci_osc_support_set(OSC_MSI_SUPPORT); | ||
792 | pcie_osc_support_set(OSC_MSI_SUPPORT); | ||
793 | } | 788 | } |
794 | #else | 789 | EXPORT_SYMBOL(pci_msi_enabled); |
795 | static inline void msi_acpi_init(void) { } | ||
796 | #endif /* CONFIG_ACPI */ | ||
797 | 790 | ||
798 | void __devinit msi_init(void) | 791 | void pci_msi_init_pci_dev(struct pci_dev *dev) |
799 | { | 792 | { |
800 | if (!pci_msi_enable) | 793 | INIT_LIST_HEAD(&dev->msi_list); |
801 | return; | ||
802 | msi_acpi_init(); | ||
803 | } | 794 | } |