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| author | Horia Geantă <horia.geanta@nxp.com> | 2017-12-19 11:16:04 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-12-28 07:56:46 +0100 |
| commit | 6674a4fdc6c2e690b28b7f590cd20871aeee55ad (patch) | |
| tree | efdaeaeb2e9be2d2a26a5a1d1916ed89e7433437 /drivers/crypto/caam/desc_constr.h | |
| parent | crypto: x86/twofish-3way - Fix %rbp usage (diff) | |
| download | linux-6674a4fdc6c2e690b28b7f590cd20871aeee55ad.tar.xz linux-6674a4fdc6c2e690b28b7f590cd20871aeee55ad.zip | |
crypto: caam - constify key data
Key data is not modified, it is copied in the shared descriptor.
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/desc_constr.h')
| -rw-r--r-- | drivers/crypto/caam/desc_constr.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h index ba1ca0806f0a..5b39b7d7a47a 100644 --- a/drivers/crypto/caam/desc_constr.h +++ b/drivers/crypto/caam/desc_constr.h @@ -109,7 +109,7 @@ static inline void init_job_desc_shared(u32 * const desc, dma_addr_t ptr, append_ptr(desc, ptr); } -static inline void append_data(u32 * const desc, void *data, int len) +static inline void append_data(u32 * const desc, const void *data, int len) { u32 *offset = desc_end(desc); @@ -172,7 +172,7 @@ static inline void append_cmd_ptr_extlen(u32 * const desc, dma_addr_t ptr, append_cmd(desc, len); } -static inline void append_cmd_data(u32 * const desc, void *data, int len, +static inline void append_cmd_data(u32 * const desc, const void *data, int len, u32 command) { append_cmd(desc, command | IMMEDIATE | len); @@ -271,7 +271,7 @@ APPEND_SEQ_PTR_INTLEN(in, IN) APPEND_SEQ_PTR_INTLEN(out, OUT) #define APPEND_CMD_PTR_TO_IMM(cmd, op) \ -static inline void append_##cmd##_as_imm(u32 * const desc, void *data, \ +static inline void append_##cmd##_as_imm(u32 * const desc, const void *data, \ unsigned int len, u32 options) \ { \ PRINT_POS; \ @@ -312,7 +312,7 @@ APPEND_CMD_PTR_LEN(seq_out_ptr, SEQ_OUT_PTR, u32) * from length of immediate data provided, e.g., split keys */ #define APPEND_CMD_PTR_TO_IMM2(cmd, op) \ -static inline void append_##cmd##_as_imm(u32 * const desc, void *data, \ +static inline void append_##cmd##_as_imm(u32 * const desc, const void *data, \ unsigned int data_len, \ unsigned int len, u32 options) \ { \ @@ -452,7 +452,7 @@ struct alginfo { unsigned int keylen_pad; union { dma_addr_t key_dma; - void *key_virt; + const void *key_virt; }; bool key_inline; }; |