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authorKevin Hilman <khilman@baylibre.com>2020-12-10 16:57:44 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-12-11 17:14:22 +0100
commit87a0b9f98ac5a14aae5b0fbcff930a240b24f827 (patch)
tree8481b29365216c12d018dd50ad700be49fa6bf25
parentd96f04d347e4011977abdbb4da5d8f303ebd26f8 (diff)
tty: serial: meson: enable console as module
Enable serial driver to be built as a module. To do so, init the console support on driver/module load instead of using console_initcall(). Signed-off-by: Kevin Hilman <khilman@baylibre.com> Link: https://lore.kernel.org/r/20201211005744.12855-1-khilman@baylibre.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/tty/serial/Kconfig2
-rw-r--r--drivers/tty/serial/meson_uart.c8
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 2d73b823e91c..12d71d5eb6ca 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -206,7 +206,7 @@ config SERIAL_MESON
config SERIAL_MESON_CONSOLE
bool "Support for console on meson"
- depends on SERIAL_MESON=y
+ depends on SERIAL_MESON
select SERIAL_CORE_CONSOLE
select SERIAL_EARLYCON
help
diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c
index d2c08b760f83..69eeef9edfa5 100644
--- a/drivers/tty/serial/meson_uart.c
+++ b/drivers/tty/serial/meson_uart.c
@@ -604,7 +604,6 @@ static int __init meson_serial_console_init(void)
register_console(&meson_serial_console);
return 0;
}
-console_initcall(meson_serial_console_init);
static void meson_serial_early_console_write(struct console *co,
const char *s,
@@ -634,6 +633,9 @@ OF_EARLYCON_DECLARE(meson, "amlogic,meson-ao-uart",
#define MESON_SERIAL_CONSOLE (&meson_serial_console)
#else
+static int __init meson_serial_console_init(void) {
+ return 0;
+}
#define MESON_SERIAL_CONSOLE NULL
#endif
@@ -824,6 +826,10 @@ static int __init meson_uart_init(void)
{
int ret;
+ ret = meson_serial_console_init();
+ if (ret)
+ return ret;
+
ret = uart_register_driver(&meson_uart_driver);
if (ret)
return ret;