tty: serial: earlycon dependency
[ Upstream commit5.4-rM2-2.2.x-imx-squashed0fb9342d06
] parse_options() in drivers/tty/serial/earlycon.c calls uart_parse_earlycon in drivers/tty/serial/serial_core.c therefore selecting SERIAL_EARLYCON should automatically select SERIAL_CORE, otherwise will result in symbol not found error during linking if SERIAL_CORE is not configured as builtin Fixes:9aac588759
("tty/serial: add generic serial earlycon") Signed-off-by: Tong Zhang <ztong0001@gmail.com> Link: https://lore.kernel.org/r/20200828123949.2642-1-ztong0001@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
parent
2b150aa2e3
commit
f3f79d92ca
|
@ -10,6 +10,7 @@ menu "Serial drivers"
|
|||
|
||||
config SERIAL_EARLYCON
|
||||
bool
|
||||
depends on SERIAL_CORE
|
||||
help
|
||||
Support for early consoles with the earlycon parameter. This enables
|
||||
the console before standard serial driver is probed. The console is
|
||||
|
|
Loading…
Reference in New Issue