1 files changed, 2 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/sam3u/sam3u_hsmci.h b/nuttx/arch/arm/src/sam3u/sam3u_hsmci.h
index 54d31e0f2..0088cd2e5 100755
--- a/nuttx/arch/arm/src/sam3u/sam3u_hsmci.h
+++ b/nuttx/arch/arm/src/sam3u/sam3u_hsmci.h
@@ -132,6 +132,7 @@
 
 #define HSMCI_DTOR_DTOCYC_SHIFT     (0)       /* Bits 0-3: Data Timeout Cycle Number */
 #define HSMCI_DTOR_DTOCYC_MASK      (15 << HSMCI_DTOR_DTOCYC_SHIFT)
+#  define HSMCI_DTOR_DTOCYC_MAX     (15 << HSMCI_DTOR_DTOCYC_SHIFT)
 #define HSMCI_DTOR_DTOMUL_SHIFT     (4)       /* Bits 4-6: Data Timeout Multiplier */
 #define HSMCI_DTOR_DTOMUL_MASK      (7 << HSMCI_DTOR_DTOMUL_SHIFT)
 #  define HSMCI_DTOR_DTOMUL_1       (0 << HSMCI_DTOR_DTOMUL_SHIFT)
@@ -142,6 +143,7 @@
 #  define HSMCI_DTOR_DTOMUL_4096    (5 << HSMCI_DTOR_DTOMUL_SHIFT)
 #  define HSMCI_DTOR_DTOMUL_65536   (6 << HSMCI_DTOR_DTOMUL_SHIFT)
 #  define HSMCI_DTOR_DTOMUL_1048576 (7 << HSMCI_DTOR_DTOMUL_SHIFT)
+#  define HSMCI_DTOR_DTOMUL_MAX     (7 << HSMCI_DTOR_DTOMUL_SHIFT)
 
 /* HSMCI SDCard/SDIO Register */