Re: [PATCH] Implement poll() for rumpcons

[Antti Kantee]

On 26/05/15 15:00, Martin Lucina wrote:
+static int
+rumpcons_poll(struct file *fp, int events)
+{
+       int revents = 0;
+
+       if (events & (POLLOUT | POLLWRNORM))
+               revents |= POLLOUT | POLLWRNORM;
+
+       return revents;
+}

Why not "events & (POLLOUT|POLLWRNORM)"?  Is it always supposed to 
return both even if not asked for?