diff options
| author | Pascal van Leeuwen <pascalvanl@gmail.com> | 2019-09-18 09:42:39 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-10-04 18:06:16 +0300 |
| commit | 84ca4e54ab792b550b802950639ab31c57ebe989 (patch) | |
| tree | de0ef8581677ec5dec66c1dc37a56cc8159adfe0 /drivers/crypto/inside-secure/safexcel_ring.c | |
| parent | a9a89624f086d82483b5e26bb98e8a04a6d9ab0a (diff) | |
| download | linux-84ca4e54ab792b550b802950639ab31c57ebe989.tar.xz | |
crypto: inside-secure - Add support for 256 bit wide internal bus
This patch adds support for large EIP197's with a 256 bit wide internal
bus, which affects the format of the result descriptor due to internal
alignment requirements.
Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/inside-secure/safexcel_ring.c')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel_ring.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/crypto/inside-secure/safexcel_ring.c b/drivers/crypto/inside-secure/safexcel_ring.c index 0f269b89cfd4..5323e9179b4f 100644 --- a/drivers/crypto/inside-secure/safexcel_ring.c +++ b/drivers/crypto/inside-secure/safexcel_ring.c @@ -14,7 +14,7 @@ int safexcel_init_ring_descriptors(struct safexcel_crypto_priv *priv, struct safexcel_desc_ring *cdr, struct safexcel_desc_ring *rdr) { - cdr->offset = sizeof(u32) * priv->config.cd_offset; + cdr->offset = priv->config.cd_offset; cdr->base = dmam_alloc_coherent(priv->dev, cdr->offset * EIP197_DEFAULT_RING_SIZE, &cdr->base_dma, GFP_KERNEL); @@ -24,7 +24,7 @@ int safexcel_init_ring_descriptors(struct safexcel_crypto_priv *priv, cdr->base_end = cdr->base + cdr->offset * (EIP197_DEFAULT_RING_SIZE - 1); cdr->read = cdr->base; - rdr->offset = sizeof(u32) * priv->config.rd_offset; + rdr->offset = priv->config.rd_offset; rdr->base = dmam_alloc_coherent(priv->dev, rdr->offset * EIP197_DEFAULT_RING_SIZE, &rdr->base_dma, GFP_KERNEL); |