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authorEilon Greenstein <eilong@broadcom.com>2009-01-22 06:01:29 +0000
committerDavid S. Miller <davem@davemloft.net>2009-01-22 13:47:12 -0800
commit5650d9d4cbf3898d3f9725ccad5dfca6bc086324 (patch)
tree86b799863ab15494969bad096ada0fbb3eabca3b
parent7cde1c8b79f913a0158bae4f4c612de2cb98e7e4 (diff)
bnx2x: Missing rmb when waiting for FW response
Waiting for the FW to response requires a memory barrier Signed-off-by: Michal Kalderon <michals@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/bnx2x_main.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 71fbf2dbda3..f71b8a5872b 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -6622,6 +6622,7 @@ static int bnx2x_stop_leading(struct bnx2x *bp)
}
cnt--;
msleep(1);
+ rmb(); /* Refresh the dsb_sp_prod */
}
bp->state = BNX2X_STATE_CLOSING_WAIT4_UNLOAD;
bp->fp[0].state = BNX2X_FP_STATE_CLOSED;