[PATCH 2/4]bnx2x: Missing rmb when waiting for FW response
From: Eilon Greenstein <hidden>
Date: 2009-01-22 16:02:39
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Waiting for the FW to response requires a memory barrier Signed-off-by: Michal Kalderon <redacted> Signed-off-by: Eilon Greenstein <redacted> --- drivers/net/bnx2x_main.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 71fbf2d..f71b8a5 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;
--
1.5.4.3