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authorRomain Perier <romain.perier@free-electrons.com>2016-06-21 10:08:31 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2016-06-23 18:13:59 +0800
commite26df73f80290efe5c772d94ac3a3cf2b077fe5b (patch)
tree0d03d5290aba7c3d1396b207f07257e105a3b9c7
parent7ea0da1d75e0d03f9ec484d2038e3caf06024b17 (diff)
crypto: marvell - Add a macro constant for the size of the crypto queue
Adding a macro constant to be used for the size of the crypto queue, instead of using a numeric value directly. It will be easier to maintain in case we add more than one crypto queue of the same size. Signed-off-by: Romain Perier <romain.perier@free-electrons.com> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--drivers/crypto/marvell/cesa.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c
index e8ef9fd..47552c1 100644
--- a/drivers/crypto/marvell/cesa.c
+++ b/drivers/crypto/marvell/cesa.c
@@ -31,6 +31,9 @@
#include "cesa.h"
+/* Limit of the crypto queue before reaching the backlog */
+#define CESA_CRYPTO_DEFAULT_MAX_QLEN 50
+
static int allhwsupport = !IS_ENABLED(CONFIG_CRYPTO_DEV_MV_CESA);
module_param_named(allhwsupport, allhwsupport, int, 0444);
MODULE_PARM_DESC(allhwsupport, "Enable support for all hardware (even it if overlaps with the mv_cesa driver)");
@@ -416,7 +419,7 @@ static int mv_cesa_probe(struct platform_device *pdev)
return -ENOMEM;
spin_lock_init(&cesa->lock);
- crypto_init_queue(&cesa->queue, 50);
+ crypto_init_queue(&cesa->queue, CESA_CRYPTO_DEFAULT_MAX_QLEN);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
cesa->regs = devm_ioremap_resource(dev, res);
if (IS_ERR(cesa->regs))