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authorAndrey Smirnov <andrew.smirnov@gmail.com>2019-08-20 13:23:55 -0700
committerHerbert Xu <herbert@gondor.apana.org.au>2019-08-30 18:05:30 +1000
commit1a3daadce955530df92b1bb22093618dd26a1717 (patch)
tree9351fafb3542317912601cf87ea35698b737bc6f /drivers/crypto/caam/caamalg.c
parentcrypto: caam - share definition for MAX_SDLEN (diff)
downloadlinux-dev-1a3daadce955530df92b1bb22093618dd26a1717.tar.xz
linux-dev-1a3daadce955530df92b1bb22093618dd26a1717.zip
crypto: caam - make CAAM_PTR_SZ dynamic
In order to be able to configure CAAM pointer size at run-time, which needed to support i.MX8MQ, which is 64-bit SoC with 32-bit pointer size, convert CAAM_PTR_SZ to refer to a global variable of the same name ("caam_ptr_sz") and adjust the rest of the code accordingly. No functional change intended. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Chris Spencer <christopher.spencer@sea.co.uk> Cc: Cory Tusar <cory.tusar@zii.aero> Cc: Chris Healy <cphealy@gmail.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Horia Geantă <horia.geanta@nxp.com> Cc: Aymen Sghaier <aymen.sghaier@nxp.com> Cc: Leonard Crestez <leonard.crestez@nxp.com> Cc: linux-crypto@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/caamalg.c')
-rw-r--r--drivers/crypto/caam/caamalg.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 3e2662cda9fd..2912006b946b 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -74,7 +74,7 @@
#define CHACHAPOLY_DESC_JOB_IO_LEN (AEAD_DESC_JOB_IO_LEN + CAAM_CMD_SZ * 6)
-#define DESC_MAX_USED_BYTES (CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN)
+#define DESC_MAX_USED_BYTES (CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN_MIN)
#define DESC_MAX_USED_LEN (DESC_MAX_USED_BYTES / CAAM_CMD_SZ)
struct caam_alg_entry {