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d59d69f9e1
Manually rebased: backport-5.15/704-15-v5.19-net-mtk_eth_soc-move-MAC_MCR-setting-to-mac_finish.patch Removed upstreamed: backport-5.15/060-v6.0-01-tools-build-Add-feature-test-for-init_disassemble_in.patch[1] backport-5.15/060-v6.0-02-tools-include-add-dis-asm-compat.h-to-handle-version.patch[2] backport-5.15/060-v6.0-03-tools-perf-Fix-compilation-error-with-new-binutils.patch[3] backport-5.15/060-v6.0-04-tools-bpf_jit_disasm-Fix-compilation-error-with-new-.patch[4] backport-5.15/060-v6.0-05-tools-bpftool-Fix-compilation-error-with-new-binutil.patch[5] pending-5.15/733-02-net-ethernet-mtk_eth_soc-fix-RX-data-corruption-issu.patch[6] bcm47xx/patches-5.15/170-bgmac-fix-initial-chip-reset-to-support-BCM5358.patch[7] All other patches automatically rebased. 1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=51b99dc38c1a053e2e732d7f9e2740e343ae7eae 2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=451c9d7b16169645ed291ebb2ca9844caa088f2d 3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=97f005c0bdbaf656a7808586d234965385a06c58 4. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=1c27fab243333821375e4d63128d60093fdbe149 5. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=4441a90091931fd81607567961dc122f24f735bb 6. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=2adc29350a5b4669544566f71f208d2abaec60ab 7. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=04bfc5bcdfc0fdb73587487c71b04d63807ae15a Build system: x86_64 Build-tested: bcm2711/RPi4B, ramips/tplink_archer-a6-v3, filogic/xiaomi_redmi-router-ax6000-ubootmod Run-tested: bcm2711/RPi4B, ramips/tplink_archer-a6-v3, filogic/xiaomi_redmi-router-ax6000-ubootmod Signed-off-by: John Audia <therealgraysky@proton.me>
50 lines
1.5 KiB
Diff
50 lines
1.5 KiB
Diff
From ec6fe1f3510a68ea742758b1cd806a5a08fed7ae Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.org>
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Date: Tue, 17 Oct 2017 15:04:29 +0100
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Subject: [PATCH] lan78xx: Enable LEDs and auto-negotiation
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For applications of the LAN78xx that don't have valid programmed
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EEPROMs or OTPs, enabling both LEDs and auto-negotiation by default
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seems reasonable.
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Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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---
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drivers/net/usb/lan78xx.c | 12 ++++++++++++
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1 file changed, 12 insertions(+)
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--- a/drivers/net/usb/lan78xx.c
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+++ b/drivers/net/usb/lan78xx.c
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@@ -2691,6 +2691,11 @@ static int lan78xx_reset(struct lan78xx_
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int ret;
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u32 buf;
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u8 sig;
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+ bool has_eeprom;
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+ bool has_otp;
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+
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+ has_eeprom = !lan78xx_read_eeprom(dev, 0, 0, NULL);
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+ has_otp = !lan78xx_read_otp(dev, 0, 0, NULL);
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ret = lan78xx_read_reg(dev, HW_CFG, &buf);
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if (ret < 0)
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@@ -2772,6 +2777,10 @@ static int lan78xx_reset(struct lan78xx_
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buf |= HW_CFG_MEF_;
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+ /* If no valid EEPROM and no valid OTP, enable the LEDs by default */
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+ if (!has_eeprom && !has_otp)
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+ buf |= HW_CFG_LED0_EN_ | HW_CFG_LED1_EN_;
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+
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ret = lan78xx_write_reg(dev, HW_CFG, buf);
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if (ret < 0)
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return ret;
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@@ -2870,6 +2879,9 @@ static int lan78xx_reset(struct lan78xx_
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buf |= MAC_CR_AUTO_DUPLEX_ | MAC_CR_AUTO_SPEED_;
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}
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}
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+ /* If no valid EEPROM and no valid OTP, enable AUTO negotiation */
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+ if (!has_eeprom && !has_otp)
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+ buf |= MAC_CR_AUTO_DUPLEX_ | MAC_CR_AUTO_SPEED_;
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ret = lan78xx_write_reg(dev, MAC_CR, buf);
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if (ret < 0)
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return ret;
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