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aab466f422
Backport generic phylink validate series and make use of it for mtk_eth_soc Ethernet driver as well as mt7530 DSA driver. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
48 lines
1.3 KiB
Diff
48 lines
1.3 KiB
Diff
From 0b6eb1e68290243d439ee330ea8d0b239a5aec69 Mon Sep 17 00:00:00 2001
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From: John Crispin <blogic@openwrt.org>
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Date: Sun, 27 Jul 2014 09:38:50 +0100
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Subject: [PATCH 34/53] NET: multi phy support
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Signed-off-by: John Crispin <blogic@openwrt.org>
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---
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drivers/net/phy/phy.c | 9 ++++++---
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include/linux/phy.h | 1 +
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2 files changed, 7 insertions(+), 3 deletions(-)
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--- a/drivers/net/phy/phy.c
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+++ b/drivers/net/phy/phy.c
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@@ -694,7 +694,10 @@ static int phy_check_link_status(struct
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phy_link_up(phydev);
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} else if (!phydev->link && phydev->state != PHY_NOLINK) {
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phydev->state = PHY_NOLINK;
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- phy_link_down(phydev, true);
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+ if (!phydev->no_auto_carrier_off)
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+ phy_link_down(phydev, true);
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+ else
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+ phy_link_down(phydev, false);
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}
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return 0;
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@@ -1177,7 +1180,10 @@ void phy_state_machine(struct work_struc
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case PHY_HALTED:
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if (phydev->link) {
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phydev->link = 0;
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- phy_link_down(phydev, true);
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+ if (!phydev->no_auto_carrier_off)
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+ phy_link_down(phydev, true);
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+ else
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+ phy_link_down(phydev, false);
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}
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do_suspend = true;
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break;
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--- a/include/linux/phy.h
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+++ b/include/linux/phy.h
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@@ -620,6 +620,7 @@ struct phy_device {
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unsigned downshifted_rate:1;
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unsigned is_on_sfp_module:1;
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unsigned mac_managed_pm:1;
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+ unsigned no_auto_carrier_off:1;
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unsigned autoneg:1;
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/* The most recently read link state */
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