openwrtv4/target/linux/bcm53xx/patches-4.14/910-Revert-earlycon-initialise-baud-field-of-earlycon-de.patch
Koen Vandeputte e2aa0c3f8b kernel: bump 4.14 to 4.14.41
Refreshed all patches

Dropped upstreamed patches:
522-PCI-aardvark-fix-logic-in-PCI-configuration-read-write-functions.patch
523-PCI-aardvark-set-PIO_ADDR_LS-correctly-in-advk_pcie_rd_conf.patch
525-PCI-aardvark-use-isr1-instead-of-isr0-interrupt-in-legacy-irq-mode.patch
527-PCI-aardvark-fix-PCIe-max-read-request-size-setting.patch

updated patches:
524-PCI-aardvark-set-host-and-device-to-the-same-MAX-payload-size.patch
030-USB-serial-option-fix-dwm-158-3g-modem-interface.patch

Added new ARM64 symbol: CONFIG_ARM64_ERRATUM_1024718

Compile-tested on: cns3xxx, imx6, mvebu (arm64), x86_64
Runtime-tested on: cns3xxx, imx6, x86_64

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-05-18 09:10:46 +02:00

33 lines
1 KiB
Diff

From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Subject: [PATCH] Revert "earlycon: initialise baud field of earlycon device
structure"
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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This reverts commit 31cb9a8575ca04f47ea113434d4782b695638b62.
It broke earlycon on BCM5301X. Using:
1) uartclk 1843200 (BASE_BAUD * 16)
2) early_console_dev.baud 115200
results in init_port() calculating UART divisor 1. That's a wrong value
(default one is 54) that breaks serial console output.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -285,12 +285,7 @@ int __init of_setup_earlycon(const struc
}
}
- val = of_get_flat_dt_prop(node, "current-speed", NULL);
- if (val)
- early_console_dev.baud = be32_to_cpu(*val);
-
if (options) {
- early_console_dev.baud = simple_strtoul(options, NULL, 0);
strlcpy(early_console_dev.options, options,
sizeof(early_console_dev.options));
}