diff --git a/drivers/mtd/nand/atmel_nand_ecc.h b/drivers/mtd/nand/atmel_nand_ecc.h
index 34f481e..e39aada 100644
--- a/drivers/mtd/nand/atmel_nand_ecc.h
+++ b/drivers/mtd/nand/atmel_nand_ecc.h
@@ -146,6 +146,6 @@
 #define PMECC_LOOKUP_TABLE_SIZE_1024		0x4000
 
 /* Time out value for reading PMECC status register */
-#define PMECC_MAX_TIMEOUT_MS			100
+#define PMECC_MAX_TIMEOUT_MS			100 * MSECOND
 
 #endif