047695a029
This reverts commit 51397d7d95.
There are some unresolved random crashes on WRT1900AC v1 that still need
to be sorted out
Signed-off-by: Felix Fietkau <nbd@nbd.name>
55 lines
1.8 KiB
Diff
55 lines
1.8 KiB
Diff
From: Stas Sergeev <stsp@list.ru>
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Date: Wed, 2 Dec 2015 20:33:56 +0300
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Subject: [PATCH] mvneta: consolidate autoneg enabling
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This moves autoneg-related bit manipulations to the single place.
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CC: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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CC: netdev@vger.kernel.org
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CC: linux-kernel@vger.kernel.org
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Signed-off-by: Stas Sergeev <stsp@users.sourceforge.net>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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---
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--- a/drivers/net/ethernet/marvell/mvneta.c
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+++ b/drivers/net/ethernet/marvell/mvneta.c
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@@ -1067,15 +1067,28 @@ static void mvneta_defaults_set(struct m
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MVNETA_GMAC_AN_SPEED_EN |
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MVNETA_GMAC_AN_DUPLEX_EN;
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mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
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+
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val = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER);
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val |= MVNETA_GMAC_1MS_CLOCK_ENABLE;
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mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, val);
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+
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+ val = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
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+ val |= MVNETA_GMAC2_INBAND_AN_ENABLE;
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+ mvreg_write(pp, MVNETA_GMAC_CTRL_2, val);
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} else {
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val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
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val &= ~(MVNETA_GMAC_INBAND_AN_ENABLE |
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MVNETA_GMAC_AN_SPEED_EN |
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MVNETA_GMAC_AN_DUPLEX_EN);
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mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
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+
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+ val = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER);
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+ val &= ~MVNETA_GMAC_1MS_CLOCK_ENABLE;
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+ mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, val);
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+
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+ val = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
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+ val &= ~MVNETA_GMAC2_INBAND_AN_ENABLE;
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+ mvreg_write(pp, MVNETA_GMAC_CTRL_2, val);
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}
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mvneta_set_ucast_table(pp, -1);
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@@ -3230,9 +3243,6 @@ static int mvneta_port_power_up(struct m
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return -EINVAL;
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}
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- if (pp->use_inband_status)
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- ctrl |= MVNETA_GMAC2_INBAND_AN_ENABLE;
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-
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/* Cancel Port Reset */
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ctrl &= ~MVNETA_GMAC2_PORT_RESET;
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mvreg_write(pp, MVNETA_GMAC_CTRL_2, ctrl);
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