diff --git a/arch/x86/crypto/sha512-avx2-asm.S b/arch/x86/crypto/sha512-avx2-asm.S
index a4771dc..1f20b35 100644
--- a/arch/x86/crypto/sha512-avx2-asm.S
+++ b/arch/x86/crypto/sha512-avx2-asm.S
@@ -79,7 +79,7 @@
 c           = %rcx
 d           = %r8
 e           = %rdx
-y3          = %rdi
+y3          = %rsi
 
 TBL   = %rbp
 
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 800bf41..033c0c8 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -446,8 +446,9 @@
 source "drivers/crypto/vmx/Kconfig"
 
 config CRYPTO_DEV_IMGTEC_HASH
-	depends on MIPS || COMPILE_TEST
 	tristate "Imagination Technologies hardware hash accelerator"
+	depends on MIPS || COMPILE_TEST
+	depends on HAS_DMA
 	select CRYPTO_ALGAPI
 	select CRYPTO_MD5
 	select CRYPTO_SHA1