Bluetooth: __l2cap_wait_ack() use msecs_to_jiffies()

Use msecs_to_jiffies() instead of using HZ so that it
is easier to specify the time in milliseconds.

Also add a #define L2CAP_WAIT_ACK_POLL_PERIOD to specify the 200ms
polling period so that it is defined in a single place.

Signed-off-by: Dean Jenkins <Dean_Jenkins@mentor.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index d915e4a96313..f0b052a75e8a 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1058,7 +1058,7 @@ static int __l2cap_wait_ack(struct sock *sk, struct l2cap_chan *chan)
 {
         DECLARE_WAITQUEUE(wait, current);
         int err = 0;
-        int timeo = HZ/5;
+        int timeo = L2CAP_WAIT_ACK_POLL_PERIOD;
 
         add_wait_queue(sk_sleep(sk), &wait);
         set_current_state(TASK_INTERRUPTIBLE);
@@ -1066,7 +1066,7 @@ static int __l2cap_wait_ack(struct sock *sk, struct l2cap_chan *chan)
                 BT_DBG("Waiting for %d ACKs", chan->unacked_frames);
 
                 if (!timeo)
-                        timeo = HZ/5;
+                        timeo = L2CAP_WAIT_ACK_POLL_PERIOD;
 
                 if (signal_pending(current)) {
                         err = sock_intr_errno(timeo);