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openwrt/target/linux/ramips/patches-5.4/0111-staging-mt7621-pci-use...

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From c752b54bda4d772426c5eeb56978d2e41bd525b4 Mon Sep 17 00:00:00 2001
From: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Date: Fri, 20 Mar 2020 12:01:21 +0100
Subject: [PATCH] staging: mt7621-pci: use only two phys from device tree
In order to align work with the mt7621-pci-phy part of
the driver and device tree which is now using only two
real phys one of them dual ported properly parse the
device tree and don't call phy initialization for the
slot 1 because is being taking into account when the
phy for the slot 0 is instantiated.
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Link: https://lore.kernel.org/r/20200320110123.9907-4-sergio.paracuellos@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/staging/mt7621-pci/pci-mt7621.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
--- a/drivers/staging/mt7621-pci/pci-mt7621.c
+++ b/drivers/staging/mt7621-pci/pci-mt7621.c
@@ -358,7 +358,7 @@ static int mt7621_pcie_parse_port(struct
snprintf(name, sizeof(name), "pcie-phy%d", slot);
port->phy = devm_phy_get(dev, name);
- if (IS_ERR(port->phy))
+ if (IS_ERR(port->phy) && slot != 1)
return PTR_ERR(port->phy);
port->gpio_rst = devm_gpiod_get_index_optional(dev, "reset", slot,
@@ -495,6 +495,11 @@ static void mt7621_pcie_init_ports(struc
list_for_each_entry_safe(port, tmp, &pcie->ports, list) {
u32 slot = port->slot;
+ if (slot == 1) {
+ port->enabled = true;
+ continue;
+ }
+
err = mt7621_pcie_init_port(port);
if (err) {
dev_err(dev, "Initiating port %d failed\n", slot);