diff options
| 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.c | |
| parent | 53c83e915ce8b2fdd7c4e143966a105c96454647 (diff) | |
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 'drivers/crypto/inside-secure/safexcel.c')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c index 579e7ae2cb14..baf8320d9c84 100644 --- a/drivers/crypto/inside-secure/safexcel.c +++ b/drivers/crypto/inside-secure/safexcel.c @@ -981,6 +981,13 @@ static int safexcel_probe(struct platform_device *pdev) safexcel_configure(priv); + priv->ring = devm_kzalloc(dev, priv->config.rings * sizeof(*priv->ring), + GFP_KERNEL); + if (!priv->ring) { + ret = -ENOMEM; + goto err_reg_clk; + } + for (i = 0; i < priv->config.rings; i++) { char irq_name[6] = {0}; /* "ringX\0" */ char wq_name[9] = {0}; /* "wq_ringX\0" */ |