platform: msm_shared: Add API to unlock BAM pipes
Add API to unlock BAM pipes used for crypto engine
and unlock the pipes once data transfer is over.
Change-Id: Ie51817ca85dc90966a312adabedccf18d8fa2edb
diff --git a/platform/msm_shared/crypto5_eng.c b/platform/msm_shared/crypto5_eng.c
index 3f21845..ff3c541 100644
--- a/platform/msm_shared/crypto5_eng.c
+++ b/platform/msm_shared/crypto5_eng.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
@@ -527,9 +527,16 @@
CRYPTO_SEND_DATA_ERR:
+ crypto5_unlock_pipes(dev);
+
return ret_status;
}
+void crypto5_unlock_pipes(struct crypto_dev *dev)
+{
+ CLEAR_STATUS(dev);
+}
+
void crypto5_cleanup(struct crypto_dev *dev)
{
CLEAR_STATUS(dev);
diff --git a/platform/msm_shared/crypto5_wrapper.c b/platform/msm_shared/crypto5_wrapper.c
index db12320..0be227a 100644
--- a/platform/msm_shared/crypto5_wrapper.c
+++ b/platform/msm_shared/crypto5_wrapper.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012,2015, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
@@ -45,6 +45,11 @@
crypto5_cleanup(&dev);
}
+void crypto_unlock(void)
+{
+ crypto5_unlock_pipes(&dev);
+}
+
void ce_clock_init(void)
{
/* Clock init is done during crypto_init. */
@@ -109,4 +114,4 @@
uint32_t crypto_get_max_auth_blk_size()
{
return crypto5_get_max_auth_blk_size(&dev);
-}
\ No newline at end of file
+}
diff --git a/platform/msm_shared/include/crypto5_eng.h b/platform/msm_shared/include/crypto5_eng.h
index 872f46e..7f81488 100644
--- a/platform/msm_shared/include/crypto5_eng.h
+++ b/platform/msm_shared/include/crypto5_eng.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012,2015, The Linux Foundation. All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
@@ -177,5 +177,6 @@
crypto_auth_alg_type auth_alg);
void crypto5_get_ctx(struct crypto_dev *dev, void *ctx_ptr);
uint32_t crypto5_get_max_auth_blk_size(struct crypto_dev *dev);
+void crypto5_unlock_pipes(struct crypto_dev *dev);
#endif
diff --git a/platform/msm_shared/include/crypto5_wrapper.h b/platform/msm_shared/include/crypto5_wrapper.h
index 9c9af9b..7fc8611 100644
--- a/platform/msm_shared/include/crypto5_wrapper.h
+++ b/platform/msm_shared/include/crypto5_wrapper.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012,2015 The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
@@ -33,5 +33,6 @@
void crypto_init_params(struct crypto_init_params * params);
uint32_t crypto_get_max_auth_blk_size();
+void crypto_unlock(void);
#endif