usbd: use status definitions

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

diff --git a/common/cmd_usbd.c b/common/cmd_usbd.c
index 507f718..b2439af 100644 (file)
--- a/common/cmd_usbd.c
+++ b/common/cmd_usbd.c
@@ -530,9 +530,9 @@ static int process_data(struct usbd_ops *usbd)
                                        (int)recvlen, (int)len);
 
                        /* Retry this commad */
-                       *((ulong *) usbd->tx_data) = 1;
+                       *((ulong *) usbd->tx_data) = STATUS_RETRY;
                } else
-                       *((ulong *) usbd->tx_data) = 0;
+                       *((ulong *) usbd->tx_data) = STATUS_DONE;
 
                usbd->send_data(usbd->tx_data, usbd->tx_len);
                return 1;
@@ -692,7 +692,7 @@ static int process_data(struct usbd_ops *usbd)
 
                usbd_phone_down();
 
-               *((ulong *) usbd->tx_data) = 0;
+               *((ulong *) usbd->tx_data) = STATUS_DONE;
                usbd->send_data(usbd->tx_data, usbd->tx_len);
                return 1;
 
@@ -798,11 +798,11 @@ static int process_data(struct usbd_ops *usbd)
 
        if (ret) {
                /* Retry this commad */
-               *((ulong *) usbd->tx_data) = 1;
+               *((ulong *) usbd->tx_data) = STATUS_RETRY;
                usbd->send_data(usbd->tx_data, usbd->tx_len);
                return 1;
        } else
-               *((ulong *) usbd->tx_data) = 0;
+               *((ulong *) usbd->tx_data) = STATUS_DONE;
 
        /* Write image success -> Report status */
        usbd->send_data(usbd->tx_data, usbd->tx_len);

diff --git a/include/usbd.h b/include/usbd.h
index d7ab712..0ea1be9 100644 (file)
--- a/include/usbd.h
+++ b/include/usbd.h
@@ -54,6 +54,13 @@ enum {
 #endif
 #define COMMAND_PROGRESS       230
 
+/* status definition */
+enum {
+       STATUS_DONE = 0,
+       STATUS_RETRY,
+       STATUS_ERROR,
+};
+
 /*
  * USB Downloader Operations
  * All functions and valuable are mandatory