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author | Ingo Molnar <mingo@elte.hu> | 2009-01-11 00:51:06 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-01-11 00:51:06 +0100 |
commit | 0811a433c61e85f895018239c4466a36311cd5de (patch) | |
tree | 276933e518e5525d24ae37b02df2db9909679260 /drivers/pci/msi.c | |
parent | c299030765292434b73572f9bcfe84951ff06614 (diff) | |
parent | 3d14bdad40315b54470cb7812293d14c8af2bf7d (diff) | |
download | op-kernel-dev-0811a433c61e85f895018239c4466a36311cd5de.zip op-kernel-dev-0811a433c61e85f895018239c4466a36311cd5de.tar.gz |
Merge branch 'linus' into core/iommu
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 11a51f8..b4a90ba 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -776,28 +776,19 @@ void pci_no_msi(void) pci_msi_enable = 0; } -void pci_msi_init_pci_dev(struct pci_dev *dev) -{ - INIT_LIST_HEAD(&dev->msi_list); -} - -#ifdef CONFIG_ACPI -#include <linux/acpi.h> -#include <linux/pci-acpi.h> -static void __devinit msi_acpi_init(void) +/** + * pci_msi_enabled - is MSI enabled? + * + * Returns true if MSI has not been disabled by the command-line option + * pci=nomsi. + **/ +int pci_msi_enabled(void) { - if (acpi_pci_disabled) - return; - pci_osc_support_set(OSC_MSI_SUPPORT); - pcie_osc_support_set(OSC_MSI_SUPPORT); + return pci_msi_enable; } -#else -static inline void msi_acpi_init(void) { } -#endif /* CONFIG_ACPI */ +EXPORT_SYMBOL(pci_msi_enabled); -void __devinit msi_init(void) +void pci_msi_init_pci_dev(struct pci_dev *dev) { - if (!pci_msi_enable) - return; - msi_acpi_init(); + INIT_LIST_HEAD(&dev->msi_list); } |