IB/ehca: Use round_jiffies() for EQ polling timer

Use round_jiffies() to align ehca's 1-second timer with other timers
and potentially save power by sleeping cores for longer.

Signed-off-by: Anton Blanchard <anton@samba.org>
Acked-by: Hoang-Nam Nguyen <hnguyen@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c
index c9e32b4..173d3e9 100644 (file)
--- a/drivers/infiniband/hw/ehca/ehca_main.c
+++ b/drivers/infiniband/hw/ehca/ehca_main.c
@@ -934,7 +934,7 @@ void ehca_poll_eqs(unsigned long data)
                                ehca_process_eq(shca, 0);
                }
        }
-       mod_timer(&poll_eqs_timer, jiffies + HZ);
+       mod_timer(&poll_eqs_timer, round_jiffies(jiffies + HZ));
        spin_unlock(&shca_list_lock);
 }