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crypto: omap-sham - fix concurrent sha1 calculations
author
Markku Kylanpaa
<ext-markku.kylanpaa@nokia.com>
Wed, 20 Apr 2011 10:34:55 +0000
(13:34 +0300)
committer
Herbert Xu
<herbert@gondor.apana.org.au>
Tue, 26 Apr 2011 06:45:32 +0000
(16:45 +1000)
SHA1 accelerator can also be busy. Add -EBUSY status return option and
return busy status from omap_sham_finup().
Signed-off-by: Markku Kylanpaa <ext-markku.kylanpaa@nokia.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/omap-sham.c
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diff --git
a/drivers/crypto/omap-sham.c
b/drivers/crypto/omap-sham.c
index
465cde3
..
e36032b
100644
(file)
--- a/
drivers/crypto/omap-sham.c
+++ b/
drivers/crypto/omap-sham.c
@@
-835,7
+835,7
@@
static int omap_sham_finup(struct ahash_request *req)
ctx->flags |= FLAGS_FINUP;
err1 = omap_sham_update(req);
- if (err1 == -EINPROGRESS)
+ if (err1 == -EINPROGRESS
|| err1 == -EBUSY
)
return err1;
/*
* final() has to be always called to cleanup resources