@@ -515,10 +515,11 @@ static void cmd_work_handler(struct work_struct *work)
ent->ts1 = ktime_get_ns();
/* ring doorbell after the descriptor is valid */
+ mlx5_core_dbg(dev, "writing 0x%x to command doorbell\n", 1 << ent->idx);
wmb();
iowrite32be(1 << ent->idx, &dev->iseg->cmd_dbell);
- mlx5_core_dbg(dev, "write 0x%x to command doorbell\n", 1 << ent->idx);
mmiowb();
+ /* if not in polling don't use ent after this point */
if (cmd->mode == CMD_MODE_POLLING) {
poll_timeout(ent);
/* make sure we read the descriptor after ownership is SW */