From: Stas Sergeev <stsp@list.ru>
To: netdev <netdev@vger.kernel.org>
Cc: Linux kernel <linux-kernel@vger.kernel.org>,
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
Russell King - ARM Linux <linux@arm.linux.org.uk>
Subject: [PATCH 1/2] mvneta: consolidate autoneg enabling
Date: Wed, 2 Dec 2015 20:33:56 +0300 [thread overview]
Message-ID: <565F2B84.8050808@list.ru> (raw)
In-Reply-To: <565F2B28.4080501@list.ru>
This moves autoneg-related bit manipulations to the single place.
CC: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
CC: netdev@vger.kernel.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: Stas Sergeev <stsp@users.sourceforge.net>
---
drivers/net/ethernet/marvell/mvneta.c | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index e84c7f2..8e0e6de 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1065,15 +1065,28 @@ static void mvneta_defaults_set(struct mvneta_port *pp)
MVNETA_GMAC_AN_SPEED_EN |
MVNETA_GMAC_AN_DUPLEX_EN;
mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
+
val = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER);
val |= MVNETA_GMAC_1MS_CLOCK_ENABLE;
mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, val);
+
+ val = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
+ val |= MVNETA_GMAC2_INBAND_AN_ENABLE;
+ mvreg_write(pp, MVNETA_GMAC_CTRL_2, val);
} else {
val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
val &= ~(MVNETA_GMAC_INBAND_AN_ENABLE |
MVNETA_GMAC_AN_SPEED_EN |
MVNETA_GMAC_AN_DUPLEX_EN);
mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
+
+ val = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER);
+ val &= ~MVNETA_GMAC_1MS_CLOCK_ENABLE;
+ mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, val);
+
+ val = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
+ val &= ~MVNETA_GMAC2_INBAND_AN_ENABLE;
+ mvreg_write(pp, MVNETA_GMAC_CTRL_2, val);
}
mvneta_set_ucast_table(pp, -1);
@@ -3223,9 +3236,6 @@ static int mvneta_port_power_up(struct mvneta_port *pp, int phy_mode)
return -EINVAL;
}
- if (pp->use_inband_status)
- ctrl |= MVNETA_GMAC2_INBAND_AN_ENABLE;
-
/* Cancel Port Reset */
ctrl &= ~MVNETA_GMAC2_PORT_RESET;
mvreg_write(pp, MVNETA_GMAC_CTRL_2, ctrl);
--
2.4.3
next prev parent reply other threads:[~2015-12-02 17:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-02 17:32 [PATCH 0/2] mvneta: implement ethtool autonegotiation control Stas Sergeev
2015-12-02 17:33 ` Stas Sergeev [this message]
2015-12-02 17:35 ` [PATCH 2/2] " Stas Sergeev
2015-12-03 20:18 ` [PATCH 0/2] " David Miller
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