diff options
| author | Rahul Tanwar <rahul.tanwar@linux.intel.com> | 2020-05-11 13:57:26 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-05-15 12:22:19 +0200 |
| commit | ea7d3fd8a6d0654f8bbb1cb7d4ecc57a346f7daf (patch) | |
| tree | 2bd1732c817bff03125cab13e21c79b1d3184ee5 /drivers/tty/serial/lantiq.c | |
| parent | cf9c94456ebafc6d75a834e58dfdc8ae71a3acbc (diff) | |
serial: lantiq: Make UART's use as console selectable
Lantiq UART driver can be used for system console. Add changes to
make this driver's use as console selectable/configurable.
Signed-off-by: Rahul Tanwar <rahul.tanwar@linux.intel.com>
Link: https://lore.kernel.org/r/35f2d002ba1cb26192fe4d9b8cdab275300705bc.1589176044.git.rahul.tanwar@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/lantiq.c')
| -rw-r--r-- | drivers/tty/serial/lantiq.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c index c5e46ff972e4..d3b62a1be6ad 100644 --- a/drivers/tty/serial/lantiq.c +++ b/drivers/tty/serial/lantiq.c @@ -597,6 +597,7 @@ static const struct uart_ops lqasc_pops = { .verify_port = lqasc_verify_port, }; +#ifdef CONFIG_SERIAL_LANTIQ_CONSOLE static void lqasc_console_putchar(struct uart_port *port, int ch) { @@ -705,6 +706,14 @@ lqasc_serial_early_console_setup(struct earlycon_device *device, OF_EARLYCON_DECLARE(lantiq, "lantiq,asc", lqasc_serial_early_console_setup); OF_EARLYCON_DECLARE(lantiq, "intel,lgm-asc", lqasc_serial_early_console_setup); +#define LANTIQ_SERIAL_CONSOLE (&lqasc_console) + +#else + +#define LANTIQ_SERIAL_CONSOLE NULL + +#endif /* CONFIG_SERIAL_LANTIQ_CONSOLE */ + static struct uart_driver lqasc_reg = { .owner = THIS_MODULE, .driver_name = DRVNAME, @@ -712,7 +721,7 @@ static struct uart_driver lqasc_reg = { .major = 0, .minor = 0, .nr = MAXPORTS, - .cons = &lqasc_console, + .cons = LANTIQ_SERIAL_CONSOLE, }; static int fetch_irq_lantiq(struct device *dev, struct ltq_uart_port *ltq_port) |