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| author | Eilon Greenstein <eilong@broadcom.com> | 2009-08-12 08:23:51 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-08-12 23:02:54 -0700 |
| commit | 6f65497b567ef9a518d930ef30fe6b8f27051688 (patch) | |
| tree | e71fed30df57eb4ba8a55c37abf5b9af4bf677e0 /drivers/net/bnx2x_link.c | |
| parent | 54016b260e873d0d4d30cf1fdbd0cdcf0e26251b (diff) | |
| download | kernel-common-6f65497b567ef9a518d930ef30fe6b8f27051688.tar.gz kernel-common-6f65497b567ef9a518d930ef30fe6b8f27051688.tar.bz2 kernel-common-6f65497b567ef9a518d930ef30fe6b8f27051688.zip | |
bnx2x: Keep only one HW path active
Disable bmac access while working with emac and keep the single lane SerDes in
reset while working with 4 lanes XGXS
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x_link.c')
| -rw-r--r-- | drivers/net/bnx2x_link.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c index dc3b69e1fd1d..b81a05737d48 100644 --- a/drivers/net/bnx2x_link.c +++ b/drivers/net/bnx2x_link.c @@ -397,7 +397,8 @@ static u8 bnx2x_emac_enable(struct link_params *params, /* enable access for bmac registers */ REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1); - } + } else + REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x0); vars->mac_type = MAC_TYPE_EMAC; return 0; @@ -1021,8 +1022,8 @@ static u8 bnx2x_reset_unicore(struct link_params *params) MDIO_COMBO_IEEE0_MII_CONTROL, (mii_control | MDIO_COMBO_IEEO_MII_CONTROL_RESET)); - - bnx2x_set_serdes_access(params); + if (params->switch_cfg == SWITCH_CFG_1G) + bnx2x_set_serdes_access(params); /* wait for the reset to self clear */ for (i = 0; i < MDIO_ACCESS_TIMEOUT; i++) { |