netdev - [net-next v2 5/9] bnx2x: Change Warpcore MDIO work around mode

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Message-ID: <1322477393-22904-6-git-send-email-yanivr@broadcom.com>
Date:	Mon, 28 Nov 2011 12:49:49 +0200
From:	"Yaniv Rosner" <yanivr@...adcom.com>
To:	"David Miller" <davem@...emloft.net>
cc:	netdev <netdev@...r.kernel.org>,
	"Yaniv Rosner" <yanivr@...adcom.com>,
	"Eilon Greenstein" <eilong@...adcom.com>
Subject: [net-next v2 5/9] bnx2x: Change Warpcore MDIO work around mode

This patch enables the usage of simpler MDC/MDIO work-around when accessing Warpcore registers.

Signed-off-by: Yaniv Rosner <yanivr@...adcom.com>
Signed-off-by: Eilon Greenstein <eilong@...adcom.com>
---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 6523723..4ffc75d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -11308,7 +11308,9 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port,
 				       offsetof(struct shmem_region,
 			dev_info.port_feature_config[port].link_config)) &
 			  PORT_FEATURE_CONNECTED_SWITCH_MASK);
-	chip_id = REG_RD(bp, MISC_REG_CHIP_NUM) << 16;
+	chip_id = (REG_RD(bp, MISC_REG_CHIP_NUM) << 16) |
+		((REG_RD(bp, MISC_REG_CHIP_REV) & 0xf) << 12);
+
 	DP(NETIF_MSG_LINK, ":chip_id = 0x%x\n", chip_id);
 	if (USES_WARPCORE(bp)) {
 		u32 serdes_net_if;
-- 
1.7.7.1


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