Add missing mmc write protect callback

diff --git a/board/karo/tx28/tx28.c b/board/karo/tx28/tx28.c
index 7cec4c04f16e95a7559bd10e96aa081947f58f83..8d965a3a66090566de138f6b937d4f71bf54f75f 100644 (file)
--- a/board/karo/tx28/tx28.c
+++ b/board/karo/tx28/tx28.c
@@ -76,9 +76,14 @@ int dram_init(void)
 }
 
 #ifdef CONFIG_CMD_MMC
+static int tx28_mmc_wp(int dev_no)
+{
+       return 0;
+}
+
 int board_mmc_init(bd_t *bis)
 {
-       return mxsmmc_initialize(bis, 0, NULL);
+       return mxsmmc_initialize(bis, 0, tx28_mmc_wp);
 }
 #endif /* CONFIG_CMD_MMC */