mtd: mxs_nand: fix the gf_13/14 definition issue

[oweals/u-boot.git] / api / api_storage.c

diff --git a/api/api_storage.c b/api/api_storage.c
index 2b90c18aaec93a1dcb8914e80e37d41842d88980..7ae03ac2306eb97b806592eee429260a0fe0c21d 100644 (file)
--- a/api/api_storage.c
+++ b/api/api_storage.c
@@ -349,3 +349,27 @@ lbasize_t dev_read_stor(void *cookie, void *buf, lbasize_t len, lbastart_t start
        return dd->block_read(dd, start, len, buf);
 #endif /* defined(CONFIG_BLK) */
 }
+
+
+lbasize_t dev_write_stor(void *cookie, void *buf, lbasize_t len, lbastart_t start)
+{
+       struct blk_desc *dd = (struct blk_desc *)cookie;
+       int type = dev_stor_type(dd);
+
+       if (type == ENUM_MAX)
+               return 0;
+
+       if (!dev_stor_is_valid(type, dd))
+               return 0;
+
+#ifdef CONFIG_BLK
+       return blk_dwrite(dd, start, len, buf);
+#else
+       if (dd->block_write == NULL) {
+               debugf("no block_write() for device 0x%08x\n", cookie);
+               return 0;
+       }
+
+       return dd->block_write(dd, start, len, buf);
+#endif /* defined(CONFIG_BLK) */
+}