X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=api%2Fapi_storage.c;h=a0dacad1a55ec7468573b6f5c7cae5b8abe4214b;hb=7bb62708397d93d92804749b4c4c8d796df418de;hp=2b90c18aaec93a1dcb8914e80e37d41842d88980;hpb=bea3d826203f90507ff32ed24bd0a3c53479e55c;p=oweals%2Fu-boot.git

diff --git a/api/api_storage.c b/api/api_storage.c
index 2b90c18aae..a0dacad1a5 100644
--- a/api/api_storage.c
+++ b/api/api_storage.c
@@ -8,6 +8,7 @@
 #include <config.h>
 #include <common.h>
 #include <api_public.h>
+#include <part.h>
 
 #if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
 #include <usb.h>
@@ -349,3 +350,27 @@ 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) */
+}