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| author |   Ofer Heifetz <oferh@marvell.com> | 2018-06-28 17:15:36 +0200 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2018-07-09 00:30:12 +0800 |
| commit | 18e0e95b82e4440eaf4179c36aa5164b9bd8323d (patch) | |
| tree | 711e2605f0aa04f473c534d605914ea4347fe352 /drivers/crypto/inside-secure/safexcel_ring.c | |
| parent | crypto: inside-secure - add an invalidation flag (diff) | |
| download | linux-dev-18e0e95b82e4440eaf4179c36aa5164b9bd8323d.tar.xz linux-dev-18e0e95b82e4440eaf4179c36aa5164b9bd8323d.zip | |
crypto: inside-secure - dynamic ring configuration allocation
The Inside Secure SafeXcel driver currently uses 4 rings, but the
eip197d engines has 8 of them. This patch updates the driver so that
rings are allocated dynamically based on the number of available rings
supported by a given engine.
Signed-off-by: Ofer Heifetz <oferh@marvell.com>
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel_ring.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/crypto/inside-secure/safexcel_ring.c b/drivers/crypto/inside-secure/safexcel_ring.c index c9d2a8716b5b..cfd843b834f1 100644 --- a/drivers/crypto/inside-secure/safexcel_ring.c +++ b/drivers/crypto/inside-secure/safexcel_ring.c @@ -14,8 +14,8 @@ #include "safexcel.h" int safexcel_init_ring_descriptors(struct safexcel_crypto_priv *priv, - struct safexcel_ring *cdr, - struct safexcel_ring *rdr) + struct safexcel_desc_ring *cdr, + struct safexcel_desc_ring *rdr) { cdr->offset = sizeof(u32) * priv->config.cd_offset; cdr->base = dmam_alloc_coherent(priv->dev, @@ -46,7 +46,7 @@ inline int safexcel_select_ring(struct safexcel_crypto_priv *priv) } static void *safexcel_ring_next_wptr(struct safexcel_crypto_priv *priv, - struct safexcel_ring *ring) + struct safexcel_desc_ring *ring) { void *ptr = ring->write; @@ -62,7 +62,7 @@ static void *safexcel_ring_next_wptr(struct safexcel_crypto_priv *priv, } void *safexcel_ring_next_rptr(struct safexcel_crypto_priv *priv, - struct safexcel_ring *ring) + struct safexcel_desc_ring *ring) { void *ptr = ring->read; @@ -78,7 +78,7 @@ void *safexcel_ring_next_rptr(struct safexcel_crypto_priv *priv, } void safexcel_ring_rollback_wptr(struct safexcel_crypto_priv *priv, - struct safexcel_ring *ring) + struct safexcel_desc_ring *ring) { if (!ring->nr) return; |