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Diffstat (limited to 'drivers/tty/serial/earlycon.c')
| -rw-r--r-- | drivers/tty/serial/earlycon.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c index c3651540e1ba..98928f082d87 100644 --- a/drivers/tty/serial/earlycon.c +++ b/drivers/tty/serial/earlycon.c @@ -220,7 +220,7 @@ static int __init param_setup_earlycon(char *buf) if (IS_ENABLED(CONFIG_ACPI_SPCR_TABLE)) { earlycon_init_is_deferred = true; return 0; - } else { + } else if (!buf) { return early_init_dt_scan_chosen_stdout(); } } @@ -282,7 +282,12 @@ int __init of_setup_earlycon(const struct earlycon_id *match, } } + 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)); } |