diff options
Diffstat (limited to 'Documentation/driver-api')
| -rw-r--r-- | Documentation/driver-api/ntb.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/driver-api/ntb.rst b/Documentation/driver-api/ntb.rst index 87d1372da879..11577c2105c5 100644 --- a/Documentation/driver-api/ntb.rst +++ b/Documentation/driver-api/ntb.rst @@ -9,7 +9,7 @@ registers and memory translation windows, as well as non common features like scratchpad and message registers. Scratchpad registers are read-and-writable registers that are accessible from either side of the device, so that peers can exchange a small amount of information at a fixed address. Message registers can -be utilized for the same purpose. Additionally they are provided with with +be utilized for the same purpose. Additionally they are provided with special status bits to make sure the information isn't rewritten by another peer. Doorbell registers provide a way for peers to send interrupt events. Memory windows allow translated read and write access to the peer memory. |