1 files changed, 11 insertions, 27 deletions

diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 6c83fe229e60..9ed4931af164 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -67,6 +67,7 @@
 #ifdef CONFIG_PPC64
 #include <asm/paca.h>
 #include <asm/firmware.h>
+#include <asm/lv1call.h>
 #endif
 
 int __irq_offset_value;
@@ -162,6 +163,16 @@ void local_irq_restore(unsigned long en)
         local_paca->hard_enabled = en;
         if ((int)mfspr(SPRN_DEC) < 0)
                 mtspr(SPRN_DEC, 1);
+
+        /*
+         * Force the delivery of pending soft-disabled interrupts on PS3.
+         * Any HV call will have this side effect.
+         */
+        if (firmware_has_feature(FW_FEATURE_PS3_LV1)) {
+                u64 tmp;
+                lv1_get_version_info(&tmp);
+        }
+
         hard_irq_enable();
 }
 #endif /* CONFIG_PPC64 */
@@ -947,33 +958,6 @@ arch_initcall(irq_late_init);
 
 #endif /* CONFIG_PPC_MERGE */
 
-#ifdef CONFIG_PCI_MSI
-int pci_enable_msi(struct pci_dev * pdev)
-{
-        if (ppc_md.enable_msi)
-                return ppc_md.enable_msi(pdev);
-        else
-                return -1;
-}
-EXPORT_SYMBOL(pci_enable_msi);
-
-void pci_disable_msi(struct pci_dev * pdev)
-{
-        if (ppc_md.disable_msi)
-                ppc_md.disable_msi(pdev);
-}
-EXPORT_SYMBOL(pci_disable_msi);
-
-void pci_scan_msi_device(struct pci_dev *dev) {}
-int pci_enable_msix(struct pci_dev* dev, struct msix_entry *entries, int nvec) {return -1;}
-void pci_disable_msix(struct pci_dev *dev) {}
-void msi_remove_pci_irq_vectors(struct pci_dev *dev) {}
-void pci_no_msi(void) {}
-EXPORT_SYMBOL(pci_enable_msix);
-EXPORT_SYMBOL(pci_disable_msix);
-
-#endif
-
 #ifdef CONFIG_PPC64
 static int __init setup_noirqdistrib(char *str)
 {