Changeset 31cf8c3c in mainline for uspace/lib/virtio/virtio.c

Timestamp:

2018-05-23T21:22:27Z (6 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

cede6f8

Parents:

9af56b6

git-author:

Jakub Jermar <jakub@…> (2018-05-23 21:22:24)

git-committer:

Jakub Jermar <jakub@…> (2018-05-23 21:22:27)

Message:

Do not zero-initialize the descriptor table twice

File:

• uspace/lib/virtio/virtio.c (modified) (1 diff)

uspace/lib/virtio/virtio.c

@@ -115 +115 @@
 
         /*
-         * Initialize the descriptor table
-         */
-        for (unsigned i = 0; i < size; i++) {
-                q->desc[i].addr = 0;
-                q->desc[i].len = 0;
-                q->desc[i].flags = 0;
-        }
-
-        /*
          * Write the configured addresses to device's common config
          */