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authorRuchika Gupta <ruchika.gupta@freescale.com>2013-10-25 12:01:02 +0530
committerHerbert Xu <herbert@gondor.apana.org.au>2013-10-30 12:02:57 +0800
commit07defbfb0fd662272dff5207001a0a5e09aeaeec (patch)
tree8a62247e570d9cdad5fec0a31d494c76e532a4b3 /drivers/crypto/caam/intern.h
parent313ea293e9c4d1eabcaddd2c0800f083b03c2a2e (diff)
downloadlinux-linaro-stable-07defbfb0fd662272dff5207001a0a5e09aeaeec.tar.gz
crypto: caam - Add API's to allocate/free Job Rings
With each of the Job Ring available as a platform device, the Job Ring driver needs to take care of allocation/deallocation of the Job Rings to the above interface layers. Added APIs in Job Ring Driver to allocate/free Job rings Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com> Reviewed-by: Garg Vakul-B16394 <vakul@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/intern.h')
-rw-r--r--drivers/crypto/caam/intern.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h
index bff4acd3882d..b781445d2fcc 100644
--- a/drivers/crypto/caam/intern.h
+++ b/drivers/crypto/caam/intern.h
@@ -44,6 +44,9 @@ struct caam_drv_private_jr {
struct tasklet_struct irqtask;
int irq; /* One per queue */
+ /* Number of scatterlist crypt transforms active on the JobR */
+ atomic_t tfm_count ____cacheline_aligned;
+
/* Job ring info */
int ringsize; /* Size of rings (assume input = output) */
struct caam_jrentry_info *entinfo; /* Alloc'ed 1 per ring entry */