1 files changed, 34 insertions, 0 deletions

diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index 4eaf2a962914..149393c02c3f 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -27,6 +27,8 @@
 #include <linux/delay.h>
 #include <linux/ioport.h>
 #include <linux/crc32.h>
+#include <linux/mod_devicetable.h>
+#include <linux/of_platform.h>
 #include <asm/irq.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
@@ -647,3 +649,35 @@ unsigned int qe_get_num_of_snums(void)
         return num_of_snums;
 }
 EXPORT_SYMBOL(qe_get_num_of_snums);
+
+#if defined(CONFIG_SUSPEND) && defined(CONFIG_PPC_85xx)
+static int qe_resume(struct of_device *ofdev)
+{
+        if (!qe_alive_during_sleep())
+                qe_reset();
+        return 0;
+}
+
+static int qe_probe(struct of_device *ofdev, const struct of_device_id *id)
+{
+        return 0;
+}
+
+static const struct of_device_id qe_ids[] = {
+        { .compatible = "fsl,qe", },
+        { },
+};
+
+static struct of_platform_driver qe_driver = {
+        .driver.name = "fsl-qe",
+        .match_table = qe_ids,
+        .probe = qe_probe,
+        .resume = qe_resume,
+};
+
+static int __init qe_drv_init(void)
+{
+        return of_register_platform_driver(&qe_driver);
+}
+device_initcall(qe_drv_init);
+#endif /* defined(CONFIG_SUSPEND) && defined(CONFIG_PPC_85xx) */