target/linux/generic/patches-3.19/772-bgmac-activate-irqs-only-if-there-is-nothing-to-poll.patch

   1 From fbd3b188fbaa861165a074c454d8f8dcf15343a0 Mon Sep 17 00:00:00 2001
   2 From: Hauke Mehrtens <hauke@hauke-m.de>
   3 Date: Mon, 8 Dec 2014 08:47:10 +0100
   4 Subject: [PATCH 3/4] bgmac: activate irqs only if there is nothing to poll
   5
   6 IRQs should only get activated when there is nothing to poll in the
   7 queue any more and to after every poll.
   8
   9 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
  10 ---
  11  drivers/net/ethernet/broadcom/bgmac.c | 6 +++---
  12  1 file changed, 3 insertions(+), 3 deletions(-)
  13
  14 --- a/drivers/net/ethernet/broadcom/bgmac.c
  15 +++ b/drivers/net/ethernet/broadcom/bgmac.c
  16 @@ -1167,10 +1167,10 @@ static int bgmac_poll(struct napi_struct
  17                 bgmac->int_status = 0;
  18         }
  19
  20 -       if (handled < weight)
  21 +       if (handled < weight) {
  22                 napi_complete(napi);
  23 -
  24 -       bgmac_chip_intrs_on(bgmac);
  25 +               bgmac_chip_intrs_on(bgmac);
  26 +       }
  27
  28         return handled;
  29  }