diff options
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/msi.c | 31 | ||||
-rw-r--r-- | drivers/pci/pci.c | 2 | ||||
-rw-r--r-- | drivers/pci/pci.h | 2 |
3 files changed, 11 insertions, 24 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 11a51f8ed3b..b4a90badd0a 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); } diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 48fa860276d..2cfa41e367a 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -2105,8 +2105,6 @@ static int __devinit pci_init(void) pci_fixup_device(pci_fixup_final, dev); } - msi_init(); - return 0; } diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index d3e65e29df5..9162e242b99 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -102,11 +102,9 @@ extern unsigned int pci_pm_d3_delay; #ifdef CONFIG_PCI_MSI void pci_no_msi(void); extern void pci_msi_init_pci_dev(struct pci_dev *dev); -extern void __devinit msi_init(void); #else static inline void pci_no_msi(void) { } static inline void pci_msi_init_pci_dev(struct pci_dev *dev) { } -static inline void msi_init(void) { } #endif #ifdef CONFIG_PCIEAER |