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crypto: omap-sham - fix concurrent sha1 calculations 

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>
This commit is contained in:
Markku Kylanpaa 2011-04-20 13:34:55 +03:00 committed by Herbert Xu
parent a49e490c7a
commit 455e33898e
1 changed files with 1 additions and 1 deletions
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2
drivers/crypto/omap-sham.c
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@ -835,7 +835,7 @@ static int omap_sham_finup(struct ahash_request *req)
ctx->flags |= FLAGS_FINUP; ctx->flags |= FLAGS_FINUP;
err1 = omap_sham_update(req); err1 = omap_sham_update(req);
if (err1 == -EINPROGRESS) if (err1 == -EINPROGRESS || err1 == -EBUSY)
return err1; return err1;
/* /*
* final() has to be always called to cleanup resources * final() has to be always called to cleanup resources