Merge branch 'irq-final-for-linus-v2' of git://git.kernel.org/pub/scm/linux/kernel...

[pandora-kernel.git] / drivers / pci / intel-iommu.c

diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 4789f8e..7da3bef 100644 (file)
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -36,7 +36,7 @@
 #include <linux/iova.h>
 #include <linux/iommu.h>
 #include <linux/intel-iommu.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
 #include <linux/tboot.h>
 #include <linux/dmi.h>
 #include <asm/cacheflush.h>
@@ -1206,7 +1206,7 @@ void free_dmar_iommu(struct intel_iommu *iommu)
                iommu_disable_translation(iommu);
 
        if (iommu->irq) {
-               set_irq_data(iommu->irq, NULL);
+               irq_set_handler_data(iommu->irq, NULL);
                /* This will mask the irq */
                free_irq(iommu->irq, iommu);
                destroy_irq(iommu->irq);
@@ -3135,7 +3135,7 @@ static void iommu_flush_all(void)
        }
 }
 
-static int iommu_suspend(struct sys_device *dev, pm_message_t state)
+static int iommu_suspend(void)
 {
        struct dmar_drhd_unit *drhd;
        struct intel_iommu *iommu = NULL;
@@ -3175,7 +3175,7 @@ nomem:
        return -ENOMEM;
 }
 
-static int iommu_resume(struct sys_device *dev)
+static void iommu_resume(void)
 {
        struct dmar_drhd_unit *drhd;
        struct intel_iommu *iommu = NULL;
@@ -3183,7 +3183,7 @@ static int iommu_resume(struct sys_device *dev)
 
        if (init_iommu_hw()) {
                WARN(1, "IOMMU setup failed, DMAR can not resume!\n");
-               return -EIO;
+               return;
        }
 
        for_each_active_iommu(iommu, drhd) {
@@ -3204,40 +3204,20 @@ static int iommu_resume(struct sys_device *dev)
 
        for_each_active_iommu(iommu, drhd)
                kfree(iommu->iommu_state);
-
-       return 0;
 }
 
-static struct sysdev_class iommu_sysclass = {
-       .name           = "iommu",
+static struct syscore_ops iommu_syscore_ops = {
        .resume         = iommu_resume,
        .suspend        = iommu_suspend,
 };
 
-static struct sys_device device_iommu = {
-       .cls    = &iommu_sysclass,
-};
-
-static int __init init_iommu_sysfs(void)
+static void __init init_iommu_pm_ops(void)
 {
-       int error;
-
-       error = sysdev_class_register(&iommu_sysclass);
-       if (error)
-               return error;
-
-       error = sysdev_register(&device_iommu);
-       if (error)
-               sysdev_class_unregister(&iommu_sysclass);
-
-       return error;
+       register_syscore_ops(&iommu_syscore_ops);
 }
 
 #else
-static int __init init_iommu_sysfs(void)
-{
-       return 0;
-}
+static inline int init_iommu_pm_ops(void) { }
 #endif /* CONFIG_PM */
 
 /*
@@ -3320,7 +3300,7 @@ int __init intel_iommu_init(void)
 #endif
        dma_ops = &intel_dma_ops;
 
-       init_iommu_sysfs();
+       init_iommu_pm_ops();
 
        register_iommu(&intel_iommu_ops);