summaryrefslogtreecommitdiff
path: root/include/linux/async_tx.h
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2015-09-03 10:01:44 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2015-09-03 10:01:44 -0700
commit01b944fe1cd4e21a2a9ed51adbdbafe2d5e905ba (patch)
tree85f506cf9fce3d8fd47cf624dd8698472bffc13f /include/linux/async_tx.h
parente51e38494a8ecc18650efb0c840600637891de2c (diff)
parent58f1eae48e5372200553de07b5ecc7574803ee91 (diff)
Merge branch 'next' into for-linus
Prepare first round of input updates for 4.3 merge window.
Diffstat (limited to 'include/linux/async_tx.h')
-rw-r--r--include/linux/async_tx.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h
index 179b38ffd351..388574ea38ed 100644
--- a/include/linux/async_tx.h
+++ b/include/linux/async_tx.h
@@ -60,12 +60,15 @@ struct dma_chan_ref {
* dependency chain
* @ASYNC_TX_FENCE: specify that the next operation in the dependency
* chain uses this operation's result as an input
+ * @ASYNC_TX_PQ_XOR_DST: do not overwrite the syndrome but XOR it with the
+ * input data. Required for rmw case.
*/
enum async_tx_flags {
ASYNC_TX_XOR_ZERO_DST = (1 << 0),
ASYNC_TX_XOR_DROP_DST = (1 << 1),
ASYNC_TX_ACK = (1 << 2),
ASYNC_TX_FENCE = (1 << 3),
+ ASYNC_TX_PQ_XOR_DST = (1 << 4),
};
/**