On Sat, Jun 23, 2007 at 12:52:43PM +0200, Michal Januszewski wrote:
>+static void uvesafb_cn_callback(void *data)
>+{
>+ struct cn_msg *msg = (struct cn_msg *)data;
>+ struct uvesafb_task *utask = (struct uvesafb_task *)msg->data;
>+ struct uvesafb_ktask *task;
>+
>+ if (msg->seq >= UVESAFB_TASKS_MAX)
>+ return;
>+
>+ task = uvfb_tasks[msg->seq];
>+
>+ if (!task || msg->ack != task->ack)
>+ return;
You need utask only here, so could spare setting it before the
checking above.
>+
>+ memcpy(&task->t, utask, sizeof(struct uvesafb_task));
>+
>+ if (task->t.buf_len && task->buf)
>+ memcpy(task->buf, ((u8*)utask) + sizeof(struct uvesafb_task),
>+ task->t.buf_len);
>+
>+ complete(task->done);
>+ return;
>+}
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