On Fri, Jan 03, 2025 at 03:11:54PM +0800, Sherry Sun wrote: > Some SoCs like the i.MX943 have aliases for up to 12 UARTs, need to > increase UART_NR from 8 to 12 to support lpuart9-12 to avoid > initialization failures. > > Signed-off-by: Sherry Sun <sherry.sun@xxxxxxx> > --- > drivers/tty/serial/fsl_lpuart.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c > index 57b0632a3db6..7cb1e36fdaab 100644 > --- a/drivers/tty/serial/fsl_lpuart.c > +++ b/drivers/tty/serial/fsl_lpuart.c > @@ -245,7 +245,7 @@ > > #define DRIVER_NAME "fsl-lpuart" > #define DEV_NAME "ttyLP" > -#define UART_NR 8 > +#define UART_NR 12 Why not fix this properly and make this dynamic and get rid of the static array causing all of this problem? That way when you get a system with 13 uarts, you will be ok :) thanks, greg k-h
