1 files changed, 12 insertions, 1 deletions

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 4d99c8bdfedc..f699fabf403b 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -12,6 +12,7 @@
 
 #include <linux/string.h>
 #include <linux/platform_device.h>
+#include <linux/of_device.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/dma-mapping.h>
@@ -635,6 +636,12 @@ static struct device_attribute platform_dev_attrs[] = {
 static int platform_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
         struct platform_device  *pdev = to_platform_device(dev);
+        int rc;
+
+        /* Some devices have extra OF data and an OF-style MODALIAS */
+        rc = of_device_uevent(dev,env);
+        if (rc != -ENODEV)
+                return rc;
 
         add_uevent_var(env, "MODALIAS=%s%s", PLATFORM_MODULE_PREFIX,
                 (pdev->id_entry) ? pdev->id_entry->name : pdev->name);
@@ -673,7 +680,11 @@ static int platform_match(struct device *dev, struct device_driver *drv)
         struct platform_device *pdev = to_platform_device(dev);
         struct platform_driver *pdrv = to_platform_driver(drv);
 
-        /* match against the id table first */
+        /* Attempt an OF style match first */
+        if (of_driver_match_device(dev, drv))
+                return 1;
+
+        /* Then try to match against the id table */
         if (pdrv->id_table)
                 return platform_match_id(pdrv->id_table, pdev) != NULL;