#include <linux/acpi.h>
#include <linux/list.h>
#include <linux/slab.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
#include <linux/interrupt.h>
#include <linux/msi.h>
#include <asm/pci-direct.h>
* disable suspend until real resume implemented
*/
-static int amd_iommu_resume(struct sys_device *dev)
+static void amd_iommu_resume(void)
{
struct amd_iommu *iommu;
*/
amd_iommu_flush_all_devices();
amd_iommu_flush_all_domains();
-
- return 0;
}
-static int amd_iommu_suspend(struct sys_device *dev, pm_message_t state)
+static int amd_iommu_suspend(void)
{
/* disable IOMMUs to go out of the way for BIOS */
disable_iommus();
return 0;
}
-static struct sysdev_class amd_iommu_sysdev_class = {
- .name = "amd_iommu",
+static struct syscore_ops amd_iommu_syscore_ops = {
.suspend = amd_iommu_suspend,
.resume = amd_iommu_resume,
};
-static struct sys_device device_amd_iommu = {
- .id = 0,
- .cls = &amd_iommu_sysdev_class,
-};
-
/*
* This is the core init function for AMD IOMMU hardware in the system.
* This function is called from the generic x86 DMA layer initialization
goto free;
}
- ret = sysdev_class_register(&amd_iommu_sysdev_class);
- if (ret)
- goto free;
-
- ret = sysdev_register(&device_amd_iommu);
- if (ret)
- goto free;
-
ret = amd_iommu_init_devices();
if (ret)
goto free;
amd_iommu_init_notifier();
+ register_syscore_ops(&amd_iommu_syscore_ops);
+
if (iommu_pass_through)
goto out;