From 5650d9d4cbf3898d3f9725ccad5dfca6bc086324 Mon Sep 17 00:00:00 2001 From: Eilon Greenstein Date: Thu, 22 Jan 2009 06:01:29 +0000 Subject: [PATCH] bnx2x: Missing rmb when waiting for FW response Waiting for the FW to response requires a memory barrier Signed-off-by: Michal Kalderon Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/bnx2x_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index 71fbf2dbda3b..f71b8a5872b3 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; -- 2.11.0