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Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/msi.c31
-rw-r--r--drivers/pci/pci.c2
-rw-r--r--drivers/pci/pci.h2
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