src/patches/suse-2.6.27.25/patches.drivers/bnx2x-Missing-rmb-when-waiting-for-FW-response.patch

   1 From 5650d9d4cbf3898d3f9725ccad5dfca6bc086324 Mon Sep 17 00:00:00 2001
   2 From: Eilon Greenstein <eilong@broadcom.com>
   3 Date: Thu, 22 Jan 2009 06:01:29 +0000
   4 Subject: bnx2x: Missing rmb when waiting for FW response
   5 Acked-by: Karsten Keil <kkeil@novell.com>
   6 Reference: bnc#472500
   7
   8 Waiting for the FW to response requires a memory barrier
   9
  10 Signed-off-by: Michal Kalderon <michals@broadcom.com>
  11 Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
  12 Signed-off-by: David S. Miller <davem@davemloft.net>
  13 ---
  14  drivers/net/bnx2x_main.c |    1 +
  15  1 files changed, 1 insertions(+), 0 deletions(-)
  16
  17 Index: linux-2.6.27-bnx2x_2/drivers/net/bnx2x_main.c
  18 ===================================================================
  19 --- linux-2.6.27-bnx2x_2.orig/drivers/net/bnx2x_main.c
  20 +++ linux-2.6.27-bnx2x_2/drivers/net/bnx2x_main.c
  21 @@ -6625,6 +6625,7 @@ static int bnx2x_stop_leading(struct bnx
  22                 }
  23                 cnt--;
  24                 msleep(1);
  25 +               rmb(); /* Refresh the dsb_sp_prod */
  26         }
  27         bp->state = BNX2X_STATE_CLOSING_WAIT4_UNLOAD;
  28         bp->fp[0].state = BNX2X_FP_STATE_CLOSED;