diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/omap-crypto.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/crypto/omap-crypto.c b/drivers/crypto/omap-crypto.c index cc88b7362bc2..94b2dba90f0d 100644 --- a/drivers/crypto/omap-crypto.c +++ b/drivers/crypto/omap-crypto.c @@ -178,11 +178,17 @@ static void omap_crypto_copy_data(struct scatterlist *src, amt = min(src->length - srco, dst->length - dsto); amt = min(len, amt); - srcb = sg_virt(src) + srco; - dstb = sg_virt(dst) + dsto; + srcb = kmap_atomic(sg_page(src)) + srco + src->offset; + dstb = kmap_atomic(sg_page(dst)) + dsto + dst->offset; memcpy(dstb, srcb, amt); + if (!PageSlab(sg_page(dst))) + flush_kernel_dcache_page(sg_page(dst)); + + kunmap_atomic(srcb); + kunmap_atomic(dstb); + srco += amt; dsto += amt; len -= amt; |