diff options
Diffstat (limited to 'crypto/async_tx/async_xor.c')
| -rw-r--r-- | crypto/async_tx/async_xor.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c index db279872ef3..b459a9034aa 100644 --- a/crypto/async_tx/async_xor.c +++ b/crypto/async_tx/async_xor.c @@ -193,7 +193,7 @@ async_xor(struct page *dest, struct page **src_list, unsigned int offset, else if (sizeof(dma_addr_t) <= sizeof(struct page *)) dma_src = (dma_addr_t *) src_list; - if (dma_src && chan) { + if (dma_src && chan && is_dma_xor_aligned(chan->device, offset, 0, len)) { /* run the xor asynchronously */ pr_debug("%s (async): len: %zu\n", __func__, len); @@ -265,7 +265,8 @@ async_xor_val(struct page *dest, struct page **src_list, unsigned int offset, else if (sizeof(dma_addr_t) <= sizeof(struct page *)) dma_src = (dma_addr_t *) src_list; - if (dma_src && device && src_cnt <= device->max_xor) { + if (dma_src && device && src_cnt <= device->max_xor && + is_dma_xor_aligned(device, offset, 0, len)) { unsigned long dma_prep_flags = 0; int i; |