This patch defines an alias macro to SHA_MR_MODE_PDC, which is not suited
for DMA usage.

Signed-off-by: Cyrille Pitchen <cyrille.pitc...@atmel.com>
---
 drivers/crypto/atmel-sha-regs.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/crypto/atmel-sha-regs.h b/drivers/crypto/atmel-sha-regs.h
index deb0b0b15096..8d62d31eda08 100644
--- a/drivers/crypto/atmel-sha-regs.h
+++ b/drivers/crypto/atmel-sha-regs.h
@@ -16,6 +16,7 @@
 #define SHA_MR_MODE_MANUAL             0x0
 #define SHA_MR_MODE_AUTO               0x1
 #define SHA_MR_MODE_PDC                        0x2
+#define SHA_MR_MODE_IDATAR0            0x2
 #define SHA_MR_PROCDLY                 (1 << 4)
 #define SHA_MR_UIHV                    (1 << 5)
 #define SHA_MR_UIEHV                   (1 << 6)
-- 
2.7.4

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