Merge branch 'globalheartbeat-2' of git://oss.oracle.com/git/smushran/linux-2.6 into ocfs2-merge-window

Conflicts:
	fs/ocfs2/ocfs2.h

1 files changed, 8 insertions, 6 deletions

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index a9e5c79ae52a..b5a78a1f4421 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -23,6 +23,7 @@
 #include <linux/init.h>
 #include <linux/cache.h>
 #include <linux/mutex.h>
+#include <linux/of_device.h>
 #include <linux/slab.h>
 #include <linux/mod_devicetable.h>
 #include <linux/spi/spi.h>
@@ -86,6 +87,10 @@ static int spi_match_device(struct device *dev, struct device_driver *drv)
         const struct spi_device *spi = to_spi_device(dev);
         const struct spi_driver *sdrv = to_spi_driver(drv);
 
+        /* Attempt an OF style match */
+        if (of_driver_match_device(dev, drv))
+                return 1;
+
         if (sdrv->id_table)
                 return !!spi_match_id(sdrv->id_table, spi);
 
@@ -554,11 +559,9 @@ done:
 EXPORT_SYMBOL_GPL(spi_register_master);
 
 
-static int __unregister(struct device *dev, void *master_dev)
+static int __unregister(struct device *dev, void *null)
 {
-        /* note: before about 2.6.14-rc1 this would corrupt memory: */
-        if (dev != master_dev)
-                spi_unregister_device(to_spi_device(dev));
+        spi_unregister_device(to_spi_device(dev));
         return 0;
 }
 
@@ -576,8 +579,7 @@ void spi_unregister_master(struct spi_master *master)
 {
         int dummy;
 
-        dummy = device_for_each_child(master->dev.parent, &master->dev,
-                                        __unregister);
+        dummy = device_for_each_child(&master->dev, NULL, __unregister);
         device_unregister(&master->dev);
 }
 EXPORT_SYMBOL_GPL(spi_unregister_master);