From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Vladislav Zolotarov" Subject: [PATCH net-next-2.6 8/11] bnx2x: use mask in test_registers() to avoid parity error Date: Mon, 19 Apr 2010 14:14:37 +0300 Message-ID: <1271675677.6900.280.camel@lb-tlvb-vladz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: "Eilon Greenstein" , "netdev list" To: "Dave Miller" Return-path: Received: from mms3.broadcom.com ([216.31.210.19]:2214 "EHLO MMS3.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754566Ab0DSLOm (ORCPT ); Mon, 19 Apr 2010 07:14:42 -0400 Sender: netdev-owner@vger.kernel.org List-ID: 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 Signed-off-by: Eilon Greenstein --- 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