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crypto: marvell - Add a macro constant for the size of the crypto queue

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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>
This commit is contained in:
Romain Perier 2016-06-21 10:08:31 +02:00 committed by Herbert Xu
parent 7ea0da1d75
commit e26df73f80
1 changed files with 4 additions and 1 deletions
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5
drivers/crypto/marvell/cesa.c
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@ -31,6 +31,9 @@
#include "cesa.h" #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); static int allhwsupport = !IS_ENABLED(CONFIG_CRYPTO_DEV_MV_CESA);
module_param_named(allhwsupport, allhwsupport, int, 0444); 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)"); 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; return -ENOMEM;
spin_lock_init(&cesa->lock); 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"); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
cesa->regs = devm_ioremap_resource(dev, res); cesa->regs = devm_ioremap_resource(dev, res);
if (IS_ERR(cesa->regs)) if (IS_ERR(cesa->regs))