crypto: vmx: Only call enable_kernel_vsx()

[cascardo/linux.git] / drivers / crypto / vmx / aes_ctr.c

diff --git a/drivers/crypto/vmx/aes_ctr.c b/drivers/crypto/vmx/aes_ctr.c
index ee1306c..8095866 100644 (file)
--- a/drivers/crypto/vmx/aes_ctr.c
+++ b/drivers/crypto/vmx/aes_ctr.c
@@ -81,7 +81,6 @@ static int p8_aes_ctr_setkey(struct crypto_tfm *tfm, const u8 *key,
        struct p8_aes_ctr_ctx *ctx = crypto_tfm_ctx(tfm);
 
        pagefault_disable();
-       enable_kernel_altivec();
        enable_kernel_vsx();
        ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key);
        pagefault_enable();
@@ -100,7 +99,6 @@ static void p8_aes_ctr_final(struct p8_aes_ctr_ctx *ctx,
        unsigned int nbytes = walk->nbytes;
 
        pagefault_disable();
-       enable_kernel_altivec();
        enable_kernel_vsx();
        aes_p8_encrypt(ctrblk, keystream, &ctx->enc_key);
        pagefault_enable();
@@ -133,7 +131,6 @@ static int p8_aes_ctr_crypt(struct blkcipher_desc *desc,
                ret = blkcipher_walk_virt_block(desc, &walk, AES_BLOCK_SIZE);
                while ((nbytes = walk.nbytes) >= AES_BLOCK_SIZE) {
                        pagefault_disable();
-                       enable_kernel_altivec();
                        enable_kernel_vsx();
                        aes_p8_ctr32_encrypt_blocks(walk.src.virt.addr,
                                                    walk.dst.virt.addr,