[<prev] [next>] [day] [month] [year] [list]
Message-ID: <1271675677.6900.280.camel@lb-tlvb-vladz>
Date: Mon, 19 Apr 2010 14:14:37 +0300
From: "Vladislav Zolotarov" <vladz@...adcom.com>
To: "Dave Miller" <davem@...emloft.net>
cc: "Eilon Greenstein" <eilong@...adcom.com>,
"netdev list" <netdev@...r.kernel.org>
Subject: [PATCH net-next-2.6 8/11] bnx2x: use mask in test_registers()
to avoid parity error
Properly mask the value to be written to the register (according to the register size) during the self-test.
Otherwise immediate parity error would be generated.
Signed-off-by: Vladislav Zolotarov <vladz@...adcom.com>
Signed-off-by: Eilon Greenstein <eilong@...adcom.com>
---
drivers/net/bnx2x_main.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 484ff2b..d311476 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -11219,7 +11219,7 @@ static int bnx2x_test_registers(struct bnx2x *bp)
save_val = REG_RD(bp, offset);
- REG_WR(bp, offset, wr_val);
+ REG_WR(bp, offset, (wr_val & mask));
val = REG_RD(bp, offset);
/* Restore the original register's value */
--
1.6.3.3
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists