net: smsc95xx: Prepare for conversion to driver model

[u-boot] / drivers / misc / reset-uclass.c

diff --git a/drivers/misc/reset-uclass.c b/drivers/misc/reset-uclass.c
index ba277570c56731f001e2576a314e725e1c0e636c..fdb5c6fcff34fd7aa46d25f7feadd220addacf15 100644 (file)
--- a/drivers/misc/reset-uclass.c
+++ b/drivers/misc/reset-uclass.c
@@ -25,23 +25,34 @@ int reset_request(struct udevice *dev, enum reset_t type)
        return ops->request(dev, type);
 }
 
-void reset_walk(enum reset_t type)
+int reset_walk(enum reset_t type)
 {
        struct udevice *dev;
-       int ret = 0;
+       int ret = -ENOSYS;
 
        while (ret != -EINPROGRESS && type < RESET_COUNT) {
                for (uclass_first_device(UCLASS_RESET, &dev);
-               dev;
-               uclass_next_device(&dev)) {
+                    dev;
+                    uclass_next_device(&dev)) {
                        ret = reset_request(dev, type);
                        if (ret == -EINPROGRESS)
                                break;
                }
+               type++;
        }
 
+       return ret;
+}
+
+void reset_walk_halt(enum reset_t type)
+{
+       int ret;
+
+       ret = reset_walk(type);
+
        /* Wait for the reset to take effect */
-       mdelay(100);
+       if (ret == -EINPROGRESS)
+               mdelay(100);
 
        /* Still no reset? Give up */
        printf("Reset not supported on this platform\n");
@@ -53,7 +64,15 @@ void reset_walk(enum reset_t type)
  */
 void reset_cpu(ulong addr)
 {
-       reset_walk(RESET_WARM);
+       reset_walk_halt(RESET_WARM);
+}
+
+
+int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+       reset_walk_halt(RESET_WARM);
+
+       return 0;
 }
 
 UCLASS_DRIVER(reset) = {