On Thu, Dec 04, 2014 at 07:34:20PM +0800, Chunyan Zhang wrote: > --- a/include/uapi/linux/serial_core.h > +++ b/include/uapi/linux/serial_core.h > @@ -247,4 +247,7 @@ > /* MESON */ > #define PORT_MESON 109 > > +/* SPRD SERIAL */ > +#define PORT_SPRD 110 Please use a tab here, like all other entries have.